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Oct 30, 2020
Very good buy , great replacement on my 99 FXD that had no Brake light or blinkers this purchase fixed all five lighting problems
NAMZ CUSTOM CYCLE
SKU: 850-08990
NAMZ Custom Cycle O2 Sensor Bypass Harness - Harley-Davidson 2010-Up
$62.000,00
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About NAMZ Custom Cycle
NAMZ Custom Cycle builds plug-and-play wiring harnesses, extension kits and electrical components for Harley-Davidson. Its handlebar extension and connector kits are what make an ape hanger or bagger bar swap a bolt-in job instead of a splicing project.
The NAMZ Custom Cycle O2 Sensor Bypass Harness is an essential tool for Harley-Davidson riders running custom fuel maps or exhaust systems on 2010-up models. This plug-and-play harness allows you to disable O2 sensor monitoring without triggering frustrating check-engine codes. It's a straightforward solution for maintaining optimal performance and a clean dash.
Why riders pick this
- Prevents check-engine lights from O2 sensor issues
- Essential for custom tunes and aftermarket exhausts
- Direct plug-and-play installation
- Designed for 2010-up Harley-Davidson models
- Maintains clean dash and optimal performance
When you're upgrading your Harley-Davidson's exhaust or dialing in a custom fuel map, the factory O2 sensors can often cause check-engine lights due to changes in air-fuel ratios. The NAMZ Custom Cycle O2 Sensor Bypass Harness for 2010-up Harley models provides a simple, direct solution. This 12-inch harness plugs directly into your OEM O2 sensor wiring, effectively bypassing the sensor's signal to the ECU. This allows you to run your preferred tune or exhaust setup without the constant annoyance of diagnostic trouble codes, keeping your dash clear and your focus on the ride.
Seamless Tuning Integration
- Disables O2 sensor monitoring to prevent check-engine lights
- Direct plug-and-play installation into OEM O2 sensor wiring
- Specifically designed for 2010-up Harley-Davidson models
- 12-inch harness provides flexibility for routing
Essential for Performance Upgrades
This O2 sensor bypass is a must-have for any rider with a 2010-up Harley-Davidson who's serious about performance tuning. Whether you're installing an aftermarket exhaust, a high-flow air cleaner, or a custom cam, this harness ensures your engine management system plays nice with your modifications. It's a quick, easy way to avoid common issues associated with performance upgrades, letting you enjoy the full potential of your V-twin without electrical headaches.
Specifications
- Brand: NAMZ Custom Cycle
- Manufacturer Part #: N-O2BP
- UPC: 810088716683
- Length: 12 in
- Width: 6 in
- Height: 1 in
- Weight: 0.25 lbs
Common questions
What Harley-Davidson models does this O2 sensor bypass fit?
This NAMZ Custom Cycle bypass harness is designed for 2010 and newer Harley-Davidson V-twin models that are equipped with OEM O2 sensor wiring harnesses. Please verify your bike's year and O2 sensor presence before ordering.
Will this stop my check-engine light from coming on after a tune or exhaust upgrade?
Yes, this bypass harness disables O2 sensor monitoring, preventing your ECU from throwing a check-engine light when you're running custom fuel maps or aftermarket exhaust systems that alter air-fuel ratios.
Is the installation of this bypass harness difficult?
No, installation is plug-and-play. The harness plugs directly into your existing O2 sensor connector, requiring no special tools or complex wiring modifications.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | NAMZ Custom Cycle |
| TYPE | Electrical |
| SKU | 850-08990 |
| WEIGHT | 0.25 lb |
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
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