{"title":"Diag4 Bike","description":null,"products":[{"product_id":"diag4-bike-interface-to-bike-cable-6-pin-867-02011","title":"Diag4 Bike Interface to Bike Cable - 6-PIN","description":"\u003cp\u003eDiag4 Bike interface-to-bike cable for V-twin motorcycles, a 6-pin diagnostic connector distributed by Western Power Sports. Used to connect diagnostic equipment to Harley-Davidson and Indian Motorcycle systems for tuning and troubleshooting.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e6-pin connector configuration\u003c\/li\u003e\n  \u003cli\u003eCompatible with V-twin diagnostic equipment\u003c\/li\u003e\n  \u003cli\u003eCompact 6.1 in length\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4047\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.28 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is this cable used for?\u003c\/h3\u003e\n\u003cp\u003eThis 6-pin diagnostic cable connects tuning and diagnostic equipment to your V-twin motorcycle for performance tuning or system troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eWill this work with my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eYes — this cable is designed for V-twin motorcycles including all Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch3\u003eIs this compatible with aftermarket tuners?\u003c\/h3\u003e\n\u003cp\u003eVerify your tuner's connector type before ordering. This 6-pin Diag4 Bike connector works with compatible diagnostic and tuning equipment.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035557519471,"sku":"867-02011","price":65.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_104a97ae-dace-43e8-96e9-def5b0638d5e.png?v=1779562099"},{"product_id":"diag4-bike-interface-to-bike-cable-4-pin-867-02010","title":"Diag4 Bike Interface to Bike Cable - 4-PIN","description":"\u003cp\u003eDiag4 Bike genuine interface-to-bike cable for V-twin motorcycles, designed to connect diagnostic equipment to OBD ports on Harley-Davidson and Indian bikes. 4-PIN connector type.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e4-PIN connector configuration\u003c\/li\u003e\n  \u003cli\u003e6.1 inch cable length\u003c\/li\u003e\n  \u003cli\u003eLightweight construction\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4032\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 6.1 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.28 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles including Harley-Davidson and Indian models equipped with OBD diagnostic ports.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat diagnostic equipment does this cable work with?\u003c\/h3\u003e\n\u003cp\u003eThis Diag4 Bike cable connects to Diag4 Bike diagnostic software and compatible OBD readers for V-twin engine analysis.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eYes — if your bike has an OBD diagnostic port, this 4-PIN cable will connect it to Diag4 Bike diagnostic tools.\u003c\/p\u003e\n\u003ch3\u003eWhat's the cable length?\u003c\/h3\u003e\n\u003cp\u003e6.1 inches from connector to connector, providing reach from the OBD port to your diagnostic device.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035557552239,"sku":"867-02010","price":65.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_2207514e-c5be-4a3c-9844-b256552fb46e.png?v=1779562757"},{"product_id":"diag4-bike-computer-to-interface-cable-867-02012","title":"Diag4 Bike Computer To Interface Cable","description":"\u003cp\u003eDiag4 Bike computer to interface cable for V-twin motorcycles, enabling diagnostic and tuning communication between your bike's computer and external devices. Genuine OEM component distributed by Western Power Sports.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eConnects bike computer to diagnostic interface\u003c\/li\u003e\n  \u003cli\u003eCompatible with V-twin motorcycle systems\u003c\/li\u003e\n  \u003cli\u003eCompact design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e 0KL01410\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4.7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 5.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 0.4 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.11 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models compatible with Diag4 diagnostic systems.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does this cable do?\u003c\/h3\u003e\n\u003cp\u003eIt connects your motorcycle's onboard computer to a Diag4 diagnostic interface for tuning and diagnostics.\u003c\/p\u003e\n\u003ch3\u003eWill this work with my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eYes — this genuine Diag4 cable is compatible with V-twin motorcycles, including Harley-Davidson and Indian models that use Diag4 systems.\u003c\/p\u003e\n\u003ch3\u003eIs this an OEM part?\u003c\/h3\u003e\n\u003cp\u003eYes — this is a genuine Diag4 Bike component, the original equipment manufacturer part for this connection.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035557617775,"sku":"867-02012","price":6.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/805e-5cc1f33c912a9.jpg?v=1777528830"},{"product_id":"diag4-bike-can-disarm-cable-cables-867-02021","title":"Diag4 Bike CAN Disarm Cable - Cables","description":"\u003cp\u003eGenuine Diag4 Bike CAN disarm cable for V-twin motorcycles, designed to interface with diagnostic and security systems on modern Harley-Davidson and Indian models. Distributed by Western Power Sports.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCAN disarm cable for V-twin engines\u003c\/li\u003e\n  \u003cli\u003eGenuine Diag4 Bike OEM component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4028\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 6 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.2231 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a CAN disarm cable used for?\u003c\/h3\u003e\n\u003cp\u003eThis cable interfaces with the motorcycle's onboard diagnostic and security systems, allowing proper communication during service and diagnostics.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eYes — this cable is designed for V-twin motorcycles including Harley-Davidson and Indian models. Verify your specific year and model with your dealer if unsure.\u003c\/p\u003e\n\u003ch3\u003eIs this an OEM part?\u003c\/h3\u003e\n\u003cp\u003eYes — this is a genuine Diag4 Bike component, the same cable used in factory service.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035557683311,"sku":"867-02021","price":159.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/2713-6144b7d975e84.jpg?v=1777528830"},{"product_id":"diag4-bike-parallel-diagnostic-system-breakout-box-62-pin-breakout-box-867-02022","title":"Diag4 Bike Parallel Diagnostic System Breakout Box - 62 PIN Breakout BOX","description":"\u003cp\u003eDiag4 Bike 62-pin parallel diagnostic breakout box for measuring EFI module input and output signals on running motorcycle engines. Inserts between the EFI module and wiring harness without interrupting normal engine operation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eInserts between EFI module and motorcycle harness\u003c\/li\u003e\n  \u003cli\u003eClearly labeled monitoring points for all connector pins\u003c\/li\u003e\n  \u003cli\u003eAllows diagnostics on running engines\u003c\/li\u003e\n  \u003cli\u003eNo engine shutdown required for testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 521 3037\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin Configuration:\u003c\/strong\u003e 62-pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.1175 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for EFI module diagnostics on fuel-injected motorcycles. Verify your bike's EFI connector is a 62-pin configuration before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use this while the engine is running?\u003c\/h3\u003e\n\u003cp\u003eYes — the breakout box allows you to measure input and output signals with the engine running without shutting down the EFI module.\u003c\/p\u003e\n\u003ch3\u003eDo I need to disconnect anything permanently to use this?\u003c\/h3\u003e\n\u003cp\u003eNo. The box inserts between the EFI module and wiring harness, then removes cleanly. Your bike continues to run normally while connected.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my fuel-injected Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eIf your bike has a 62-pin EFI connector, yes. Confirm your EFI module connector matches this pin count before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat tools do I need to install it?\u003c\/h3\u003e\n\u003cp\u003eBasic hand tools to access the EFI module connector. The breakout box plugs in — no soldering or cutting required.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035558469743,"sku":"867-02022","price":287.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_ca3d4c4d-5c2a-44f0-b3db-623546ad3e1a.png?v=1779562100"},{"product_id":"diag4-bike-parallel-diagnostic-system-adapter-36-pin-delphi-adapter-867-02023","title":"Diag4 Bike Parallel Diagnostic System Adapter - 36 PIN Delphi Adapter","description":"\u003cp\u003eDiag4 Bike Parallel Diagnostic System Adapter with 36-pin Delphi connector for real-time measurement of EFI module input and output signals on running engines. The breakout box inserts between the EFI module and motorcycle wiring harness, allowing full diagnostics without interrupting normal engine operation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e36-pin Delphi connector\u003c\/li\u003e\n  \u003cli\u003eParallel diagnostics on running engines\u003c\/li\u003e\n  \u003cli\u003eBreakout box with clearly labeled monitoring points for all EFI connector pins\u003c\/li\u003e\n  \u003cli\u003eWiring harness adapter included\u003c\/li\u003e\n  \u003cli\u003eEFI and module signal measurement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4014\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e 36-pin Delphi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.1516 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eMeasures input and output signals from electronic fuel injection (EFI) modules and related engine management systems on motorcycles with 36-pin Delphi connectors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use this on a running engine?\u003c\/h3\u003e\n\u003cp\u003eYes — the breakout box is designed to allow full diagnostics while the engine is running without interrupting normal operation.\u003c\/p\u003e\n\u003ch3\u003eWhat signals can I measure with this adapter?\u003c\/h3\u003e\n\u003cp\u003eAll input and output signals from the EFI module and other electronic control modules connected via the 36-pin Delphi connector.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the kit?\u003c\/h3\u003e\n\u003cp\u003eThe 36-pin Delphi wiring harness adapter and breakout box with monitoring points for all connector pins clearly labeled.\u003c\/p\u003e\n\u003ch3\u003eDo I need special equipment to use this?\u003c\/h3\u003e\n\u003cp\u003eThe adapter works with standard diagnostic tools and multimeters. A scope or diagnostic scanner will give you the most detailed signal information.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035558502511,"sku":"867-02023","price":562.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_4a454f0f-2a53-4463-9367-59d508b9b746.png?v=1779563287"},{"product_id":"diag4-bike-parallel-diagnostic-system-adapter-73-pin-delphi-adapter-867-02024","title":"Diag4 Bike Parallel Diagnostic System Adapter - 73 PIN Delphi Adapter","description":"\u003cp\u003eDiag4 Bike parallel diagnostic system adapter with 73-pin Delphi connector for real-time EFI module signal monitoring on running engines. The breakout box inserts between the EFI module and motorcycle harness, allowing technicians to measure input\/output signals without interrupting engine function.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e73-pin Delphi connector\u003c\/li\u003e\n  \u003cli\u003eBreakout box design for in-line installation\u003c\/li\u003e\n  \u003cli\u003eMeasures EFI module input and output signals\u003c\/li\u003e\n  \u003cli\u003eMonitor all connector pins simultaneously\u003c\/li\u003e\n  \u003cli\u003eWorks on running engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4064\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e 73-pin Delphi\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.3371 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFor motorcycles with electronic fuel injection (EFI) modules using 73-pin Delphi connectors.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use this while the engine is running?\u003c\/h3\u003e\n\u003cp\u003eYes — the breakout box installs in-line between the EFI module and harness, allowing live signal monitoring without shutting down the engine.\u003c\/p\u003e\n\u003ch3\u003eWhat signals can I monitor?\u003c\/h3\u003e\n\u003cp\u003eAll input and output signals from the EFI module connector pins are accessible on the breakout box monitoring points.\u003c\/p\u003e\n\u003ch3\u003eIs this a permanent installation?\u003c\/h3\u003e\n\u003cp\u003eNo — the adapter is designed for diagnostic testing and can be removed and reinstalled as needed.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my motorcycle?\u003c\/h3\u003e\n\u003cp\u003eThis adapter fits motorcycles with 73-pin Delphi EFI connectors. Verify your bike's EFI module connector type before ordering.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035558600815,"sku":"867-02024","price":707.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_dca6a6a3-754f-4c14-b469-b1569843575a.png?v=1779562096"},{"product_id":"diag4-bike-parallel-diagnostic-system-adapter-35-pin-magnetti-bosch-adapter-867-02025","title":"Diag4 Bike Parallel Diagnostic System Adapter - 35 PIN Magnetti\/Bosch Adapter","description":"\u003cp\u003eDiag4 Bike parallel diagnostic adapter for 35-pin Magnetti\/Bosch EFI modules, designed to measure input and output signals while the engine runs. The breakout box installs between the EFI module and motorcycle wiring harness without interrupting normal operation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e35-pin Magnetti\/Bosch connector compatibility\u003c\/li\u003e\n  \u003cli\u003eBreakout box design for live signal monitoring\u003c\/li\u003e\n  \u003cli\u003eAll EFI module connector pins accessible on box\u003c\/li\u003e\n  \u003cli\u003eAllows diagnostics on running engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4015\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.0437 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFor Harley-Davidson and Indian motorcycles equipped with 35-pin Magnetti or Bosch EFI modules.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use this while the engine is running?\u003c\/h3\u003e\n\u003cp\u003eYes — the breakout box sits between the EFI module and harness so the bike functions normally while you measure signals.\u003c\/p\u003e\n\u003ch3\u003eWhat connectors does this fit?\u003c\/h3\u003e\n\u003cp\u003e35-pin Magnetti and Bosch EFI connectors commonly found on Harley and Indian fuel injection systems.\u003c\/p\u003e\n\u003ch3\u003eDo I need a separate diagnostic tool to read the signals?\u003c\/h3\u003e\n\u003cp\u003eThis adapter provides access points — you'll need a multimeter or oscilloscope to measure the voltage and signal data at each pin.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035558633583,"sku":"867-02025","price":562.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_14a25a66-5df8-480c-a7a6-639774e7d189.png?v=1779562889"},{"product_id":"diag4-bike-parallel-diagnostic-system-adapter-12-4-pin-security-adapter-867-02026","title":"Diag4 Bike Parallel Diagnostic System Adapter - 12\/4 PIN Security Adapter","description":"\u003cp\u003eDiag4 Bike Parallel Diagnostic System Adapter for 12\/4 PIN security connectors, designed to measure input and output signals from electronic fuel injection (EFI) modules and other engine management systems on running motorcycles. The breakout box inserts between the EFI module and wiring harness, allowing full system operation while providing access to all connector pins for diagnostics.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasures EFI module input and output signals\u003c\/li\u003e\n  \u003cli\u003eWorks on running engines\u003c\/li\u003e\n  \u003cli\u003eBreakout box with clearly labeled monitoring points\u003c\/li\u003e\n  \u003cli\u003eAll EFI connector pins accessible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4077\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.55 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits motorcycles with 12\/4 PIN security connector EFI modules. Designed for parallel diagnostics on fuel injection systems.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use this while the engine is running?\u003c\/h3\u003e\n\u003cp\u003eYes. The breakout box sits in-line between the EFI module and harness, so the motorcycle continues to run normally while you measure signals.\u003c\/p\u003e\n\u003ch3\u003eWhat exactly can I measure with this adapter?\u003c\/h3\u003e\n\u003cp\u003eInput and output signals from the EFI module and other electronic modules — allowing you to diagnose fuel injection, ignition, and sensor issues.\u003c\/p\u003e\n\u003ch3\u003eDo I need any special test equipment to use this?\u003c\/h3\u003e\n\u003cp\u003eYou'll need a multimeter or oscilloscope to read the monitoring points on the breakout box. The adapter provides access; the measurement tool is separate.\u003c\/p\u003e\n\u003ch3\u003eIs this a permanent installation?\u003c\/h3\u003e\n\u003cp\u003eNo. The adapter plugs in between the EFI module and harness for diagnostics, then can be removed and stored.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035558731887,"sku":"867-02026","price":235.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_b8620a8e-e9b7-4f99-b908-e762c946e28c.png?v=1779562576"},{"product_id":"diag4-bike-parallel-diagnostic-system-adapter-18-18-pin-delphi-adapter-867-02027","title":"Diag4 Bike Parallel Diagnostic System Adapter - 18\/18 PIN Delphi Adapter","description":"\u003cp\u003eDiag4 Bike parallel diagnostic adapter with 18\/18 pin Delphi connector for real-time monitoring of EFI module input and output signals on running engines. The breakout box inserts between the EFI module and motorcycle wiring harness, allowing full diagnostics while the engine operates normally.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBreakout box with labeled monitoring points for all EFI connector pins\u003c\/li\u003e\n  \u003cli\u003eMeasures input and output signals from fuel injection and other modules\u003c\/li\u003e\n  \u003cli\u003eOperates on running engines without interrupting function\u003c\/li\u003e\n  \u003cli\u003e18\/18 pin Delphi connector configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4078\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.55 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for parallel diagnostics on motorcycles with Delphi 18\/18 pin EFI module connectors. Allows real-time signal measurement on fuel injection and other engine management modules.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use this while the engine is running?\u003c\/h3\u003e\n\u003cp\u003eYes — the adapter is designed for live diagnostics on running engines. The breakout box sits between the EFI module and harness without interrupting normal operation.\u003c\/p\u003e\n\u003ch3\u003eWhat signals can I measure with this adapter?\u003c\/h3\u003e\n\u003cp\u003eInput and output signals from the EFI module and other electronic control modules. All connector pins are labeled on the breakout box.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my bike's EFI system?\u003c\/h3\u003e\n\u003cp\u003eThis adapter fits Delphi 18\/18 pin connectors. Verify your motorcycle uses this connector type before ordering.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the box?\u003c\/h3\u003e\n\u003cp\u003eThe wiring harness adapter and breakout box with labeled monitoring points for all EFI connector pins.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035559518319,"sku":"867-02027","price":562.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_f5a09808-212a-4977-b4e9-391452513604.png?v=1779562040"},{"product_id":"diag4-bike-parallel-diagnostic-system-adapter-36-48-pin-bcm-adapter-867-02028","title":"Diag4 Bike Parallel Diagnostic System Adapter - 36\/48 PIN BCM Adapter","description":"\u003cp\u003eDiag4 Bike parallel diagnostic adapter for 36\/48-pin BCM connectors, allowing real-time measurement of EFI module input and output signals on running engines. Breakout box sits between the EFI module and motorcycle wiring harness so the bike operates normally during diagnosis.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasures live EFI input and output signals\u003c\/li\u003e\n  \u003cli\u003eOperates on running engines\u003c\/li\u003e\n  \u003cli\u003eBreakout box with clearly labeled monitoring points\u003c\/li\u003e\n  \u003cli\u003eWorks with 36 and 48-pin BCM connectors\u003c\/li\u003e\n  \u003cli\u003eWiring harness adapter included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4073\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.55 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFor measuring EFI and other module signals on motorcycles with 36 or 48-pin BCM connectors. Consult the adapter documentation to verify your bike's connector type before ordering.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use this while the engine is running?\u003c\/h3\u003e\n\u003cp\u003eYes — the breakout box sits between the EFI module and harness so the motorcycle operates normally while you measure signals.\u003c\/p\u003e\n\u003ch3\u003eWhat do I need to measure with this adapter?\u003c\/h3\u003e\n\u003cp\u003eA digital multimeter or oscilloscope. The breakout box provides clear access points for all EFI connector pins.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my bike's EFI module?\u003c\/h3\u003e\n\u003cp\u003eThis adapter fits 36 and 48-pin BCM connectors. Check your motorcycle's EFI connector type to confirm compatibility.\u003c\/p\u003e\n\u003ch3\u003eWhat's included?\u003c\/h3\u003e\n\u003cp\u003eThe wiring harness adapter, breakout box with labeled monitoring points, and documentation.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035559616623,"sku":"867-02028","price":543.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_8cc3938c-8c40-4f6d-9d40-03aa0f361afb.png?v=1779563287"},{"product_id":"diag4-bike-parallel-diagnostic-system-universal-connector-kit-867-02040","title":"Diag4 Bike Parallel Diagnostic System Universal Connector Kit","description":"\u003cp\u003eDiag4 Bike parallel diagnostic system universal connector kit for V-twin motorcycles, featuring 73 common adapters for non-destructive wiring harness diagnostics. Allows technicians and riders to tap into engine management systems without cutting or splicing factory wiring.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e73 universal connectors for common V-twin applications\u003c\/li\u003e\n  \u003cli\u003eNon-destructive diagnostic access to wiring harness\u003c\/li\u003e\n  \u003cli\u003eCompact carrying case with organized storage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 535 5001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Count:\u003c\/strong\u003e 73\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.55 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycle engines, including Harley-Davidson and Indian Motorcycle platforms.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does this connector kit do?\u003c\/h3\u003e\n\u003cp\u003eAllows technicians to access engine management diagnostics without cutting or splicing factory wiring harnesses — non-destructive testing for faster troubleshooting.\u003c\/p\u003e\n\u003ch3\u003eHow many adapters are included?\u003c\/h3\u003e\n\u003cp\u003eThe kit includes 73 universal connectors covering common V-twin wiring configurations on Harley and Indian models.\u003c\/p\u003e\n\u003ch3\u003eDo I need any other equipment to use this?\u003c\/h3\u003e\n\u003cp\u003eThis is a connector kit only. You'll need a compatible diagnostic scanner or Diag4 Bike system unit to read engine codes and live data.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my specific Harley or Indian model?\u003c\/h3\u003e\n\u003cp\u003eThe universal connectors cover most common V-twin platforms. Cross-reference your exact model year with Diag4 Bike's compatibility chart to confirm fitment.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035559649391,"sku":"867-02040","price":379.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_b13b36f2-70af-4e57-b463-bff078b85e32.png?v=1779562559"},{"product_id":"diag4-bike-parallel-diagnostic-system-adapter-3x18-pin-adapter-867-02029","title":"Diag4 Bike Parallel Diagnostic System Adapter - 3x18 PIN Adapter — Harley-Davidson Softail Deluxe, Softail Fat Boy, Softail Fat Boy 114 (2018-2019)","description":"\u003cp\u003eDiag4 Bike parallel diagnostic adapter for motorcycle EFI modules, featuring a 3x18 PIN connector and breakout box for measuring fuel injection input and output signals on running engines. Allows real-time monitoring of all EFI connector pins without interrupting engine operation.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eParallel diagnostics for live EFI signal monitoring\u003c\/li\u003e\n  \u003cli\u003eWiring harness adapter with breakout box\u003c\/li\u003e\n  \u003cli\u003eClearly labeled monitoring points for all connector pins\u003c\/li\u003e\n  \u003cli\u003eMeasures input and output signals on running engines\u003c\/li\u003e\n  \u003cli\u003eNon-invasive installation between EFI module and harness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4080\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnector Type:\u003c\/strong\u003e 3x18 PIN\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 11.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 7.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2.25 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.2 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned to measure input and output signals from electronic fuel injection modules and related engine management systems on motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eCan I use this while the engine is running?\u003c\/h3\u003e\n\u003cp\u003eYes — the system is designed for parallel diagnostics on running engines without interrupting normal EFI function.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the box?\u003c\/h3\u003e\n\u003cp\u003eThe adapter wiring harness and breakout box with labeled monitoring points for all EFI connector pins.\u003c\/p\u003e\n\u003ch3\u003eHow do I install it?\u003c\/h3\u003e\n\u003cp\u003eInsert the breakout box between the EFI module and the motorcycle's wiring harness. The bike continues to operate normally during diagnostics.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my specific motorcycle?\u003c\/h3\u003e\n\u003cp\u003eThis adapter fits any motorcycle with a 3x18 PIN EFI connector. Verify your EFI module connector type before ordering.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035844370543,"sku":"867-02029","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/2450-5bfc6014decd6.jpg?v=1777529695"},{"product_id":"diag4-bike-serial-diagnostic-system-software-w-usb-interface-867-02005","title":"Diag4 Bike Serial Diagnostic System Software - W\/USB Interface","description":"\u003cp\u003eDiag4 Bike professional diagnostic software with USB interface for Harley-Davidson and Buell workshop troubleshooting. Reads and clears diagnostic trouble codes from EFI, security modules, ABS, gauges, and other systems; monitors real-time sensor data and tests actuators via the OBD connector.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDiagnose EFI, TSSM, HFSM, BCM, ABS, radio, and gauges\u003c\/li\u003e\n  \u003cli\u003eRead and clear diagnostic trouble codes\u003c\/li\u003e\n  \u003cli\u003eMonitor real-time data: throttle, temperature, O2 sensors, turn signals\u003c\/li\u003e\n  \u003cli\u003eTest actuators: injectors, coils, fuel pump, idle, turn signals, tachometer\u003c\/li\u003e\n  \u003cli\u003eThunder MAX EFI support\u003c\/li\u003e\n  \u003cli\u003eBuell diagnostics included\u003c\/li\u003e\n  \u003cli\u003eMetric and standard unit selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 5090\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e USB interface with Harley-Davidson OBD adapter\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoftware Compatibility:\u003c\/strong\u003e Windows XP, Vista, 7, 8, 10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 10 in L × 8.5 in W × 3.5 in H\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.4 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for Harley-Davidson and Buell workshops and tuning centers. Connects to the OBD diagnostic connector on Harley and Buell motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eDoes this work on my personal bike, or is it just for shops?\u003c\/h3\u003e\n\u003cp\u003eWhile designed for workshop use, any owner can use this software on their own Harley or Buell if they have a laptop and the OBD connector access.\u003c\/p\u003e\n\u003ch3\u003eWhat version of Windows do I need?\u003c\/h3\u003e\n\u003cp\u003eCompatible with Windows XP, Vista, 7, 8, and 10. Verify your laptop OS before ordering.\u003c\/p\u003e\n\u003ch3\u003eCan I diagnose Buell motorcycles with this?\u003c\/h3\u003e\n\u003cp\u003eYes — Buell diagnostics are fully incorporated into the Harley-Davidson diagnostic suite.\u003c\/p\u003e\n\u003ch3\u003eIs a wireless version available?\u003c\/h3\u003e\n\u003cp\u003eYes — a wireless Bluetooth version of the interface is available separately.\u003c\/p\u003e\n\u003ch3\u003eWhat systems can this diagnose?\u003c\/h3\u003e\n\u003cp\u003eEFI, ignition, security modules, ABS, body control, gauges, radio, and Thunder MAX EFI systems.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035855609967,"sku":"867-02005","price":1413.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/2db9-61e098bf81c1d.png?v=1777529768"},{"product_id":"diag4-bike-serial-diagnostic-system-software-w-bluetooth-interface-867-02006","title":"Diag4 Bike Serial Diagnostic System Software - W\/Bluetooth Interface","description":"\u003cp\u003eDiag4 Bike Serial Diagnostic System is a professional-grade diagnostic scanner for Harley-Davidson and Buell workshops that reads and clears fault codes from EFI modules, security systems, ABS, gauges, and other electronic modules. Includes a Bluetooth wireless interface, USB cable, and Windows-compatible software for real-time data monitoring and actuator testing.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eRead and clear diagnostic trouble codes on all modules\u003c\/li\u003e\n  \u003cli\u003eRead identification data including VIN and part numbers\u003c\/li\u003e\n  \u003cli\u003eMonitor real-time engine and system data in live view\u003c\/li\u003e\n  \u003cli\u003eTest actuators: injectors, coils, fuel pump, relays, idle control, and more\u003c\/li\u003e\n  \u003cli\u003eDiagnose EFI, security modules, ABS, gauges, radio, and Thunder MAX systems\u003c\/li\u003e\n  \u003cli\u003eBuell diagnostics integrated into Harley-Davidson platform\u003c\/li\u003e\n  \u003cli\u003eWireless Bluetooth interface included\u003c\/li\u003e\n  \u003cli\u003eMetric and standard unit selection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 5091\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 10 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 3.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3.4 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating System:\u003c\/strong\u003e Windows XP, Vista, 7, 8, 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eDesigned for Harley-Davidson and Buell workshops and professional tuning centers. Covers all Harley fuel-injected models and Buell motorcycles.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat modules can this scanner diagnose?\u003c\/h3\u003e\n\u003cp\u003eEFI, ignition, security modules (TSSM, HFSM), body control, gauges, ABS (Delphi and CAN), radio, and Thunder MAX systems.\u003c\/p\u003e\n\u003ch3\u003eDoes it work with both hardwired and wireless connections?\u003c\/h3\u003e\n\u003cp\u003eYes — the kit includes a USB cable and Bluetooth wireless interface for laptop connectivity.\u003c\/p\u003e\n\u003ch3\u003eCan I use this on a Buell?\u003c\/h3\u003e\n\u003cp\u003eYes. Buell diagnostics are fully integrated into the Harley-Davidson diagnostic platform.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my Windows 11 computer?\u003c\/h3\u003e\n\u003cp\u003eThe software is certified for Windows XP through Windows 10. Compatibility with Windows 11 is not guaranteed — contact Diag4 Bike support before ordering if you run Windows 11.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the box?\u003c\/h3\u003e\n\u003cp\u003eThe communication interface with Harley adapter, USB cable, Bluetooth wireless module, and Windows diagnostic software.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035855675503,"sku":"867-02006","price":1478.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/2db9-61e098bf81c1d_3fd19f15-6d6e-4827-a20c-7fbd49b58b99.png?v=1777529768"},{"product_id":"diag4-bike-serial-diagnostic-system-adaptor-cable-harley-2021-adapter-cable-867-02014","title":"Diag4 Bike Serial Diagnostic System Adaptor Cable - Harley 2021+ Adapter Cable — Harley-Davidson (2021)","description":"\u003cp\u003eDiag4 Bike serial diagnostic system adaptor cable for V-twin motorcycles, connecting your Harley or Indian to a Windows PC for engine diagnostics and parameter monitoring. USB connection with software compatibility from Windows XP through Windows 10.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eUSB connection to PC or laptop\u003c\/li\u003e\n  \u003cli\u003eWindows XP, Vista, 7, 8, and 10 compatible\u003c\/li\u003e\n  \u003cli\u003e7-inch cable length\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4049\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 7 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.2231 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does this cable do?\u003c\/h3\u003e\n\u003cp\u003eConnects your V-twin motorcycle to a Windows PC to read and monitor engine diagnostics, fault codes, and system parameters using Diag4 Bike software.\u003c\/p\u003e\n\u003ch3\u003eWill this work on my Windows 11 or newer PC?\u003c\/h3\u003e\n\u003cp\u003eThis cable is certified for Windows XP through Windows 10. Compatibility with Windows 11 or newer is not listed — contact Diag4 Bike before ordering if you run a newer OS.\u003c\/p\u003e\n\u003ch3\u003eDoes this fit both Harley and Indian motorcycles?\u003c\/h3\u003e\n\u003cp\u003eYes — this adaptor is designed for V-twin motorcycles, including both Harley-Davidson and Indian Motorcycle brands.\u003c\/p\u003e\n\u003ch3\u003eWhat's included in the box?\u003c\/h3\u003e\n\u003cp\u003eThe serial diagnostic adaptor cable. You will need to source or download the Diag4 Bike software separately.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035940511855,"sku":"867-02014","price":130.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/89b5-61427a3789b4a.png?v=1777530468"},{"product_id":"diag4-bike-serial-diagnostic-system-replacement-disarm-cable-repl-21-disarm-867-02019","title":"Diag4 Bike Serial Diagnostic System Replacement Disarm Cable - Repl `21 Disarm…","description":"\u003cp\u003eDiag4 Bike serial diagnostic system replacement disarm cable for V-twin motorcycles. OEM-spec replacement component for riders using Diag4 diagnostic equipment on Harley-Davidson and Indian Motorcycle platforms.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGenuine Diag4 Bike OEM part\u003c\/li\u003e\n  \u003cli\u003eCompatible with Diag4 diagnostic systems\u003c\/li\u003e\n  \u003cli\u003eReplacement disarm cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Diag4 Bike\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part #:\u003c\/strong\u003e AT 531 4051\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 2 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.2 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Czech Republic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\n\u003cp\u003eFits V-twin motorcycles using Diag4 Bike diagnostic systems.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat does this cable do in the diagnostic system?\u003c\/h3\u003e\n\u003cp\u003eThis is the disarm cable component of the Diag4 Bike serial diagnostic system used to disable security or diagnostic modes on compatible V-twin bikes.\u003c\/p\u003e\n\u003ch3\u003eIs this a genuine Diag4 part?\u003c\/h3\u003e\n\u003cp\u003eYes — this is the original equipment manufacturer part distributed by Western Power Sports.\u003c\/p\u003e\n\u003ch3\u003eWill this fit my Harley or Indian?\u003c\/h3\u003e\n\u003cp\u003eThis cable is compatible with Harley-Davidson and Indian Motorcycle platforms that use the Diag4 Bike diagnostic system.\u003c\/p\u003e","brand":"Diag4 Bike","offers":[{"title":"Default Title","offer_id":53035950866543,"sku":"867-02019","price":77.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/6734\/6543\/files\/output_e0b618fa-d564-4359-95c3-759f711dd91b.png?v=1779564983"}],"url":"https:\/\/vtwinbikers.com\/collections\/diag4-bike.oembed","provider":"Vtwinbikers","version":"1.0","type":"link"}