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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![FAST Wiring Harness FAST XFI Wiring Harnesses FAST]()
![FAST Wiring Harness FAST XFI Wiring Harnesses FAST]()
Vendor:FASTFAST Wiring Harness FAST XFI- Regular price
- £489.44
- Regular price
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- Sale price
- £489.44
- Unit price
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FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, an... -
![FAST Chrysler 5.7L/6.1L Hemi XFI Main Harness Wiring Harnesses FAST]()
![FAST Chrysler 5.7L/6.1L Hemi XFI Main Harness Wiring Harnesses FAST]()
Vendor:FASTFAST Chrysler 5.7L/6.1L Hemi XFI Main Harness- Regular price
- £584.60
- Regular price
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- Sale price
- £584.60
- Unit price
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FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, an... -
![FAST Wiring Harness FAST Main LT1 Wiring Harnesses FAST]()
![FAST Wiring Harness FAST Main LT1 Wiring Harnesses FAST]()
Vendor:FASTFAST Wiring Harness FAST Main LT1- Regular price
- £527.36
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- Sale price
- £527.36
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FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, an... -
![FAST Wiring Harness FAST Main Wiring Harnesses FAST]()
![FAST Wiring Harness FAST Main Wiring Harnesses FAST]()
Vendor:FASTFAST Wiring Harness FAST Main- Regular price
- £543.13
- Regular price
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- Sale price
- £543.13
- Unit price
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FAST offers several main harness options to aC-Commodate most customers' needs. The XFI Main Harness is responsible for connecting your XFI ECU to sensors as well as digital dashes, EGT modules, an... -
![FAST Wiring Harness Wideband O2 Wiring Harnesses FAST]()
![FAST Wiring Harness Wideband O2 Wiring Harnesses FAST]()
Vendor:FASTFAST Wiring Harness Wideband O2- Regular price
- £65.53
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- Sale price
- £65.53
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Required to connect the Wideband Oxygen Sensor to the XFI ECU's main wiring harness. It is approximately 4 feet long.CatalogUser 1 -
![FAST Tach Adapter Assembly FAST Wiring Harnesses FAST]()
![FAST Tach Adapter Assembly FAST Wiring Harnesses FAST]()
Vendor:FASTFAST Tach Adapter Assembly FAST- Regular price
- £124.90
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- Sale price
- £124.90
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This tachometer adapter/RPM module comes with EZ Fuel and EZ Fuel + Ignition systems in order to ensure that we receive a clean rpm signal to our EFI systems. This filters any electrial noise and p... -
![FAST Adapter USCAR To Minitimer Wiring Harnesses FAST]()
![FAST Adapter USCAR To Minitimer Wiring Harnesses FAST]()
Vendor:FASTFAST Adapter USCAR To Minitimer- Regular price
- £145.91
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- Sale price
- £145.91
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FAST Fuel Injector Adapter Harnesses and Connector Kits enable easy retro-fitting of both new and old style electronic fuel injectors. New style fuel injectors can be used on vehicles equipped with... -
![FAST Adapter USCAR To Minitimer Wiring Harnesses FAST]()
![FAST Adapter USCAR To Minitimer Wiring Harnesses FAST]()
Vendor:FASTFAST Adapter USCAR To Minitimer- Regular price
- £156.47
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- Sale price
- £156.47
- Unit price
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FAST Fuel Injector Adapter Harnesses and Connector Kits enable easy retro-fitting of both new and old style electronic fuel injectors. New style fuel injectors can be used on vehicles equipped with... -
![FAST Adapter USCAR To Minitimer Wiring Harnesses FAST]()
Vendor:FASTFAST Adapter USCAR To Minitimer- Regular price
- £100.69
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- Sale price
- £100.69
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FAST Fuel Injector Adapter Harnesses and Connector Kits enable easy retro-fitting of both new and old style electronic fuel injectors. New style fuel injectors can be used on vehicles equipped with... -
![FAST Adapter USCAR To Minitimer Wiring Harnesses FAST]()
Vendor:FASTFAST Adapter USCAR To Minitimer- Regular price
- £28.63
- Regular price
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- Sale price
- £28.63
- Unit price
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FAST Fuel Injector Adapter Harnesses and Connector Kits enable easy retro-fitting of both new and old style electronic fuel injectors. New style fuel injectors can be used on vehicles equipped with... -
![FAST Adapter Minitimer To USCAR Wiring Harnesses FAST]()
![FAST Adapter Minitimer To USCAR Wiring Harnesses FAST]()
Vendor:FASTFAST Adapter Minitimer To USCAR- Regular price
- £142.12
- Regular price
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- Sale price
- £142.12
- Unit price
- per
FAST Fuel Injector Adapter Harnesses and Connector Kits enable easy retro-fitting of both new and old style electronic fuel injectors. New style fuel injectors can be used on vehicles equipped with... -
![FAST Adapter Minitimer To USCAR Wiring Harnesses FAST]()
![FAST Adapter Minitimer To USCAR Wiring Harnesses FAST]()
Vendor:FASTFAST Adapter Minitimer To USCAR- Regular price
- £118.29
- Regular price
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- Sale price
- £118.29
- Unit price
- per
FAST Fuel Injector Adapter Harnesses and Connector Kits enable easy retro-fitting of both new and old style electronic fuel injectors. New style fuel injectors can be used on vehicles equipped with... -
![FAST Adapter Minitimer To USCAR Wiring Harnesses FAST]()
Vendor:FASTFAST Adapter Minitimer To USCAR- Regular price
- £22.88
- Regular price
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- Sale price
- £22.88
- Unit price
- per
FAST Fuel Injector Adapter Harnesses and Connector Kits enable easy retro-fitting of both new and old style electronic fuel injectors. New style fuel injectors can be used on vehicles equipped with... -
![FAST Standard/Secondary Harness Wiring Harnesses FAST]()
![FAST Standard/Secondary Harness Wiring Harnesses FAST]()
Vendor:FASTFAST Standard/Secondary Harness- Regular price
- £67.86
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- Sale price
- £67.86
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This cable is 12 feet log and does not come with a power lead.CatalogUser 1 -
![FAST Standard/Main Harness Wiring Harnesses FAST]()
![FAST Standard/Main Harness Wiring Harnesses FAST]()
Vendor:FASTFAST Standard/Main Harness- Regular price
- £75.60
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- Sale price
- £75.60
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This cable is 12 feet log and does come with a power lead.CatalogUser 1 -
![FAST Racer Power Lead For Air/Fuel Wiring Harnesses FAST]()
Vendor:FASTFAST Racer Power Lead For Air/Fuel- Regular price
- £18.56
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- Sale price
- £18.56
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Allows you to connect you?re A/F Meter to battery powerUser 1Catalog -
![FAST Motorcycle/Main Harness Wiring Harnesses FAST]()
![FAST Motorcycle/Main Harness Wiring Harnesses FAST]()
Vendor:FASTFAST Motorcycle/Main Harness- Regular price
- £215.32
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- Sale price
- £215.32
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This cable is 6 feet log and does come with a power lead.CatalogUser 1 -
![FAST Dyno/2Ndary Harness For Air/Fuel Wiring Harnesses FAST]()
![FAST Dyno/2Ndary Harness For Air/Fuel Wiring Harnesses FAST]()
Vendor:FASTFAST Dyno/2Ndary Harness For Air/Fuel- Regular price
- £109.51
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- Sale price
- £109.51
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Can be used with any A/F Meter Kit. Replaces cable in 170601 and 170602CatalogUser 1 -
![FAST Dyno/Main Harness For Air/Fuel Wiring Harnesses FAST]()
![FAST Dyno/Main Harness For Air/Fuel Wiring Harnesses FAST]()
Vendor:FASTFAST Dyno/Main Harness For Air/Fuel- Regular price
- £125.98
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- Sale price
- £125.98
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This 22 ft long cable replaces the cable in your Dyno A/F Meter Kit.CatalogUser 1 -
![FAST Harness Dual&LSu4 Sen. Air/Fuel Wiring Harnesses FAST]()
![FAST Harness Dual&LSu4 Sen. Air/Fuel Wiring Harnesses FAST]()
Vendor:FASTFAST Harness Dual&LSu4 Sen. Air/Fuel- Regular price
- £200.90
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- Sale price
- £200.90
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This conversion kit includes everything you need to convert your single O2 Sensor A/F Meter to a Dual O2 Sensor A/F Meter.CatalogUser 1 -
![DV8 Offroad Wiring Harness w/ Relay & Switch Wiring Harnesses DV8 Offroad]()
![DV8 Offroad Wiring Harness w/ Relay & Switch Wiring Harnesses DV8 Offroad]()
Vendor:DV8 OffroadDV8 Offroad Wiring Harness w/ Relay & Switch- Regular price
- £29.99
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- Sale price
- £29.99
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The DV8 wiring harness is a universal harness for installing any DV8 LED light. It features high grade heavily protected and insulated wires, built in relays, and a convenient and easy to mount swi... -
![DragonFire Racing Whip Harness - 4 Seat- Dual Wiring Harnesses DragonFire Racing]()
Vendor:DragonFire RacingDragonFire Racing Whip Harness - 4 Seat- Dual- Regular price
- £61.94
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- Sale price
- £61.94
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The DragonFire Racing® Light Whip Harness includes everything you need, in one convenient kit. Simple plug-and-play wiring harness is pre-wired for convenience and comes with protective wrap and wa... -
![DragonFire Racing Whip Harness - 4 Seat- Single Wiring Harnesses DragonFire Racing]()
Vendor:DragonFire RacingDragonFire Racing Whip Harness - 4 Seat- Single- Regular price
- £62.99
- Regular price
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- Sale price
- £62.99
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The DragonFire Racing® Light Whip Harness includes everything you need, in one convenient kit. Simple plug-and-play wiring harness is pre-wired for convenience and comes with protective wrap and wa... -
![DragonFire Racing Whip Harness - 2 Seat- Dual Wiring Harnesses DragonFire Racing]()
Vendor:DragonFire RacingDragonFire Racing Whip Harness - 2 Seat- Dual- Regular price
- £62.99
- Regular price
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- Sale price
- £62.99
- Unit price
- per
The DragonFire Racing® Light Whip Harness includes everything you need, in one convenient kit. Simple plug-and-play wiring harness is pre-wired for convenience and comes with protective wrap and wa...
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