Pathfinder EMI Noise Filter for H4 Bulbs - Harley & Indian V-Twin
About Pathfinder
Pathfinder builds LED lighting and electrical accessories for motorcycles, focused on plug-in upgrades that improve visibility without custom wiring.
The Pathfinder EMI Noise Filter is specifically designed for H4 LED headlight conversions on V-twin motorcycles. It effectively eliminates static interference and CAN-bus error codes that can occur when upgrading from halogen to LED bulbs, offering a plug-and-play inline installation.
Why riders pick this
- Eliminates static from H4 LED headlight conversions
- Reduces CAN-bus error codes on V-twin models
- Plug-and-play inline installation
- No soldering or wiring modifications required
- Ensures clean electrical signal for LEDs
Upgrading your Harley-Davidson or Indian Motorcycle to LED headlights can bring immense improvements in visibility, but sometimes introduces electrical noise and error codes. The Pathfinder EMI Noise Filter is your solution. This essential component ensures a clean, stable electrical signal for your H4 LED bulbs, preventing frustrating issues like radio static and dashboard warnings, allowing you to fully enjoy your LED conversion.
Seamless Integration for LED Headlight Upgrades
- Reduces static interference caused by LED headlight upgrades
- Helps eliminate common CAN-bus error codes
- Features plug-and-play inline installation for simplicity
- Requires no soldering or complicated wiring modifications
Clean Power for Your V-Twin's Lighting
This noise filter is a crucial addition for any V-twin rider transitioning to H4 LED headlights. It ensures that your electrical system and other accessories, like your radio, operate smoothly without interference. Installation is straightforward, integrating directly into your existing headlight wiring harness, making it an accessible upgrade for any skill level.
Specifications
- Brand: Pathfinder
- Manufacturer Part #: H04EMI
- Length: 2.5 in
- Width: 5.25 in
- Height: 8.25 in
- Weight: 0.31 lbs
- Country of Origin: China (Mainland)
Common questions
Will this filter eliminate all check-engine lights from an LED headlight swap?
It is designed to help eliminate most CAN-bus error codes. However, some models may require additional tuning depending on the bike's specific electrical architecture. We recommend confirming fitment for your exact year and model.
Do I need to solder or splice any wires to install this filter?
No, this is a plug-and-play filter that installs inline between your H4 LED bulb connector and the factory harness, requiring no soldering or wiring modifications.
Which types of motorcycles is this filter compatible with?
This filter is compatible with V-twin motorcycles using H4 LED headlight bulbs, particularly Harley-Davidson and Indian Motorcycle models.
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 | Pathfinder |
| TYPE | Electrical |
| SKU | 226-0200 |
| WEIGHT | 0.31 lb |
