Wiring Harnesses
Choose wiring harnesses for the specific component, control system and application. Check connector types, wire lengths and electrical requirements, and confirm whether relays, switches or adapters are included.
Related categories: Wiring Components · Wiring Connectors · Ignitions and Electrical
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Vendor:NAMZNAMZ 23+ Harley-Davidson Street/Road Glide/2026 FLHLT/FLTRT Multi Electrical Power Connection- Regular price
- £35.65
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- Sale price
- £35.65
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NAMZ Accessory Electrical Power Connection. Allows (2) devices to be connected to the bikes OEM P&A connector, fits: 2023.5 CVO Street Glide and CVO Road Glide, ALL 2024-Up Street Glide and Roa... -
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Vendor:NAMZNAMZ 02-03 Harley D Touring OEM Replacement Complete Ignition Harness Plug-N-Play HD 32435-02- Regular price
- £173.20
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- Sale price
- £173.20
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A rare harness but now easy to find thanks to our engineers. The factory may have stopped producing these harnesses but have no fear, we got them. This early ignition harness is perfect when conver... -
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Vendor:NAMZNAMZ Complete Bike Harness w/Starter Relay & 3-Circuits & Self Canceling Turn Sig Module V2- Regular price
- £419.95
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- Sale price
- £419.95
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NAMZ Complete Bike Harness with Speed-Sensing, Self-Canceling Turn Signal Module, Starter Relay, 3-Circuits. includes all needed connectors and heat shrink. -
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Vendor:NAMZNAMZ 21-24 Indian Challenger Complete Handlebar Control Replacement Harness- Regular price
- £110.17
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- Sale price
- £110.17
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Complete handlebar control replacement harness, fits 2021-2024 Indian Challenger® and 2022-2024 Pursuit® models. Replaces the OEM harness and is 12" longer for any size handlebar. -
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Vendor:NAMZNAMZ 24-25 Road Glide Front Turn Signal Tap Harness- Regular price
- £62.93
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- £62.93
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NAMZ front turn signal tap harness, used when adding additional front turn signals on 2023.5 Road Glide CVO and 2024-2025 Road Glide all models. -
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Vendor:NAMZNAMZ Complete Bike Harness w/Starter Relay & 3-Circuits & Self Canceling Run/Brake/Turn Sig- Rear V2- Regular price
- £419.95
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- Sale price
- £419.95
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NAMZ Complete Bike Harness w/Starter Relay & 3-Circuits & Self Canceling Run/Brake/Turn Sig- Rear V2 -
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Vendor:NAMZNAMZ 99-13 V-Twin XL Plug-N-Play Rear Fender Tap Harness- Regular price
- £41.95
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- £41.95
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Plug-n-Play installation of additional lighting to the rear of the motorcycle -
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Vendor:NAMZNAMZ 10-13 V-Twin Street/Road Glide Plug-N-Play Rear Fender Harness- Regular price
- £57.70
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- £57.70
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NAMZ 10-13 V-Twin Street/Road Glide Plug-N-Play Rear Fender Harness -
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Vendor:NAMZNAMZ 23.5-25 CVO Road Glide Trailer Isolator w/ 12-Position Molex (5-Wire Trailer)- Regular price
- £132.25
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- £132.25
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NAMZ Trailer Isolator with 12-Position Molex, (2023.5-Up CVO Road Glide, Street Glide, ALL 2024-2025 Road Glide and Street Glide Models. (5-wire trailer) -
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Vendor:NAMZNAMZ 23.5-25 CVO Road Glide Trailer Isolator w/ 12-Position Molex (4-Wire Trailer)- Regular price
- £132.25
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- Sale price
- £132.25
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NAMZ Trailer Isolator with 12-Position Molex, (2023.5-Up CVO Road Glide, Street Glide, ALL 2024-2025 Road Glide and Street Glide Models. (4-wire trailer) -
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Vendor:NAMZNAMZ 2025+ Indian Scout Handlebar Control Xtension Harness- Regular price
- £94.45
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- £94.45
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Baja Designs Indian® Scout handlebar control xtension harness is 15 inches longer than stock.This Part Fits: Year Make Model Submodel 2025 Indian 101 Scout Base 2025 Indian Scout Bobber Base ... -
![Air Lift 7-Way Adapter Uncategorized Air Lift]()
![Air Lift 7-Way Adapter Uncategorized Air Lift]()
Vendor:Air LiftAir Lift 7-Way Adapter- Regular price
- £44.09
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- £44.09
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Upgrade or convert your current air compressor with Air Lift’s 7-Way Adaptor. The 7-way power adapter allows the compressor to be powered via the vehicle’s 7-way trailer plug. The SAE connector on ... -
![Wilwood pigtail pressure switch blade style Uncategorized Wilwood]()
Vendor:WilwoodWilwood pigtail pressure switch blade style- Regular price
- £1.03
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- £1.03
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Stop Light Pressure Switch Pigtail. Single blade, .300” wide with 12” of 16 gauge insulated wire. Requires two for dual pole switch installation -
![Wilwood kit 2-PK harness wiring EPB C8 vette Uncategorized Wilwood]()
Vendor:WilwoodWilwood kit 2-PK harness wiring EPB C8 vette- Regular price
- £75.21
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- Sale price
- £75.21
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Wilwood kit 2-PK harness wiring EPB C8 vette -
![aFe POWER MAF Harness Extension - 6in Various 19-24 GM Cars/Trucks/SUVs Air Intake Components aFe]()
![aFe POWER MAF Harness Extension - 6in Various 19-24 GM Cars/Trucks/SUVs Air Intake Components aFe]()
Vendor:aFeaFe POWER MAF Harness Extension - 6in Various 19-24 GM Cars/Trucks/SUVs- Regular price
- £31.63
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£22.05 - Sale price
- £31.63
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Designed to streamline the installation process of select aFe POWER intake systems, this extension harness allows for hassle-free relocation of the factory Mass Air Flow (MAF) sensor. Suitable for ... -
![NAMZ Speedometer Harness For EFI Kit J1850 - 48 in. Long Wiring Harnesses NAMZ]()
Vendor:NAMZNAMZ Speedometer Harness For EFI Kit J1850 - 48 in. Long- Regular price
- £41.95
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- £41.95
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NAMZ Universal Speedometer Harness for our stand-alone EFI kits, 48" long. Will fit any J1850 data-bus (pre-CAN/Bus) Harley Davidson®, Dakota Digital or KOSO speedometer. -
![Tremec TKX/TKO Trans Wire Harness Term-X Max Transmission Wiring Harnesses Holley EFI]()
![Tremec TKX/TKO Trans Wire Harness Term-X Max Transmission Wiring Harnesses Holley EFI]()
Vendor:Holley EFITremec TKX/TKO Trans Wire Harness Term-X Max- Regular price
- £272.10
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£272.10 - Sale price
- £272.10
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Tremec TKX/TKO Trans Wire Harness Term-X MaxTransmission Wiring Harness - Tremec TKK / TKO to Terminator X Max ECU - Each -
![T-56 Magnum Transmission Harness Transmission Wiring Harnesses Holley EFI]()
![T-56 Magnum Transmission Harness Transmission Wiring Harnesses Holley EFI]()
Vendor:Holley EFIT-56 Magnum Transmission Harness- Regular price
- £272.10
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£272.10 - Sale price
- £272.10
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T-56 Magnum Transmission HarnessTransmission Wiring Harness - Terminator X ECU - Reverse Lockout - T-56 Magnum - Each -
![Harness Injector Driver Module Fuel Injector Harnesses Holley EFI]()
![Harness Injector Driver Module Fuel Injector Harnesses Holley EFI]()
Vendor:Holley EFIHarness Injector Driver Module- Regular price
- £371.78
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£371.78 - Sale price
- £371.78
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Harness Injector Driver ModuleEFI Wiring Harness - J2B Plug to Dominator ECU Module - Universal - Each -
![Main Wire Harness Hemi Late W/ TPS & IAC Engine Wiring Harnesses Holley EFI]()
![Main Wire Harness Hemi Late W/ TPS & IAC Engine Wiring Harnesses Holley EFI]()
Vendor:Holley EFIMain Wire Harness Hemi Late W/ TPS & IAC- Regular price
- £951.94
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£951.94 - Sale price
- £951.94
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Main Wire Harness Hemi Late W/ TPS & IACEngine Wiring Harness - Drive By Cable - Terminated - Mopar Gen III Hemi - Kit -
![Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harnesses Holley EFI]()
![Injector Harness V8 Evenly Spaced USCAR Fuel Injector Harnesses Holley EFI]()
Vendor:Holley EFIInjector Harness V8 Evenly Spaced USCAR- Regular price
- £232.90
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£232.90 - Sale price
- £232.90
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Injector Harness V8 Evenly Spaced USCARFuel Injector Harness - Adapter - USCAR EV6 / Stock to Bosch Jetronic / Minitimer - Each -
![Main Harness 99-04 Ford Modular Engine Engine Wiring Harnesses Holley EFI]()
![Main Harness 99-04 Ford Modular Engine Engine Wiring Harnesses Holley EFI]()
Vendor:Holley EFIMain Harness 99-04 Ford Modular Engine- Regular price
- £951.94
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£951.94 - Sale price
- £951.94
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Main Harness 99-04 Ford Modular EngineEFI Wiring Harness - Terminated Main Harness - Ford Modular 1999-2004 - Kit -
![TPI Stealth Ram Main Harness Engine Wiring Harnesses Holley EFI]()
![TPI Stealth Ram Main Harness Engine Wiring Harnesses Holley EFI]()
Vendor:Holley EFITPI Stealth Ram Main Harness- Regular price
- £757.06
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£757.06 - Sale price
- £757.06
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TPI Stealth Ram Main HarnessEFI Wiring Harness - TPI Stealth Ram - Main Harness - Avenger EFI / HP EFI / Dominator EFI - Various GM Applications - Each -
![LS Coil Ext. Harness 36in 2pk Ignition Wiring Harnesses Holley EFI]()
![LS Coil Ext. Harness 36in 2pk Ignition Wiring Harnesses Holley EFI]()
Vendor:Holley EFILS Coil Ext. Harness 36in 2pk- Regular price
- £151.14
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£151.14 - Sale price
- £151.14
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LS Coil Ext. Harness 36in 2pkIgnition Wiring Harness - Coil Extension Harness - GM LS-Series - Pair
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