Collection: Wiring Harnesses
Wiring harnesses are essential components that provide electrical connections between various engine components, sensors, & the vehicle's main electrical system. They consist of a network of wires, connectors, & terminals that route power & signals to different engine components, such as the ignition system, fuel injectors, sensors, & other electrical devices. The engine wiring harness ensures that all the electrical components in the engine bay are properly connected & can communicate with each other & the vehicle's main control unit. It is designed to withstand the harsh conditions under the hood, including heat, vibrations, & exposure to chemicals & fluids. In addition to providing reliable electrical connections, engine wiring harnesses also play a crucial role in organizing & routing the wiring in a neat & organized manner, simplifying troubleshooting & maintenance tasks. If any issues arise with the engine's electrical system, such as faulty connections or damaged wires, the wiring harness may need to be repaired or replaced. Upgrading to aftermarket engine wiring harnesses can also be done to support engine modifications or to improve overall electrical performance.
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FAST EZ EFI 2.0 Main Harness 30308
Part # 30308Vendor:FAST ELECTRONICSRegular price $452.95 USDRegular price$498.25 USDSale price $452.95 USDSale -
FAST Fuel Pump Harness w/ Solid State Relay for FAST EZ 2.0 Fuel Injection Systems 30313
Part # 30313Vendor:FAST ELECTRONICSRegular price $155.95 USDRegular price$171.55 USDSale price $155.95 USDSale -
FAST XIM XR-1A H.O. Ignition Coil Harness for Ford 4.6/5.4 Modular and 5.0 Coyote 30367
Part # 30367Vendor:FAST ELECTRONICSRegular price $287.95 USDRegular price$316.75 USDSale price $287.95 USDSale -
FAST Wiring Harness W/Relay Fast M Ain 307012
Part # 307012Vendor:FAST ELECTRONICSRegular price $367.95 USDRegular price$404.75 USDSale price $367.95 USDSale -
FAST Wiring Harness Fast Fuel Inje Ctor 307013
Part # 307013Vendor:FAST ELECTRONICSRegular price $127.95 USDRegular price$140.75 USDSale price $127.95 USDSale -
FAST Wiring Harness Fast 4-Cyl Fue L Injector 307042
Part # 307042Vendor:FAST ELECTRONICSRegular price $106.95 USDRegular price$117.65 USDSale price $106.95 USDSale -
FAST Classic Sequential 4 Cylinder Harness 307041
Part # 307041Vendor:FAST ELECTRONICSRegular price $536.95 USDRegular price$590.65 USDSale price $536.95 USDSale -
FAST Classic Main Universal Harness 307040
Part # 307040Vendor:FAST ELECTRONICSRegular price $423.95 USDRegular price$466.35 USDSale price $423.95 USDSale -
FAST Adapts an MSD Cam trigger to mate with our XFI Harness 307046
Part # 307046Vendor:FAST ELECTRONICSRegular price $20.95 USDRegular price$23.05 USDSale price $20.95 USDSale -
FAST New IAC to Old Harness Adapter 308023
Part # 308023Vendor:FAST ELECTRONICSRegular price $19.95 USDRegular price$21.95 USDSale price $19.95 USDSale -
FAST TPS Adapter Harness LS Sensor to Old Harness 308022
Part # 308022Vendor:FAST ELECTRONICSRegular price $18.95 USDRegular price$20.85 USDSale price $18.95 USDSale -
FAST Pigtail to adapt new sensor to old harness 308029
Part # 308029Vendor:FAST ELECTRONICSRegular price $29.95 USDRegular price$32.95 USDSale price $29.95 USDSale -
FAST Early IAC to Newer Titleign EFI Harness Adapter 308032
Part # 308032Vendor:FAST ELECTRONICSRegular price $23.95 USDRegular price$26.35 USDSale price $23.95 USDSale -
FAST Early MAP Sensor to Newer Titleign EFI Harness Adapter 308031
Part # 308031Vendor:FAST ELECTRONICSRegular price $23.95 USDRegular price$26.35 USDSale price $23.95 USDSale -
Can-Am X3 Plug & Play Radio Harness for the MRX150 Head Unit
Part # CA-X3MRXHARNESSVendor:DS18Regular price $114.95 USDRegular priceSale price $114.95 USD -
License Plate LED Lights and Harness Kit
Part # OZ0803Vendor:Artec IndustriesRegular price $24.19 USDRegular priceSale price $24.19 USD -
Sabelt Steel Series 4-Point Harness
Part # CFCI2118S433SU4FVendor:Attacking the Clock RacingRegular price $319.00 USDRegular priceSale price $319.00 USD -
Sabelt Enduro Series Silver 6-Point Harness
Part # CFCI12100056Vendor:Attacking the Clock RacingRegular price $599.00 USDRegular price$599.00 USDSale price $599.00 USD -
Sabelt Silver Series Enduro Porsche GT3 GT4 4-Point Racing Harness
Part # CFCI1000A422SD3FVendor:Attacking the Clock RacingRegular price $429.00 USDRegular priceSale price $429.00 USD -
Sabelt Steel Saloon Rally 6-Point Harness
Part # CFCI2350S622FU3FVendor:Attacking the Clock RacingRegular price From $359.00 USDRegular priceSale price From $359.00 USD -
Sabelt 2-Inch Harness Shoulder Pads
Part # 450010/SVendor:Attacking the Clock RacingRegular price $20.00 USDRegular priceSale price $20.00 USD -
Sabelt Enduro Series Gold 6-Point Harness
Part # CFCI22170068Vendor:Attacking the Clock RacingRegular price $1,195.00 USDRegular priceSale price $1,195.00 USD -
Sabelt Silver Series Enduro Porsche GT2-GT3-GT4 6-Point Racing Harness
Part # CFCI22100024 BlueVendor:Attacking the Clock RacingRegular price $599.00 USDRegular priceSale price $599.00 USD -
SCHROTH RACING Harness 6pt Profi 3 Pull -Up Lap RH Hans Shldr SR91556-6PU
Part # SR91556-6PUVendor:SCHROTH RACINGRegular price $795.00 USDRegular price$874.50 USDSale price $795.00 USDSale






