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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1.8T Ignition Coil Pack Replacement Harness V3 - 1J0 971 658 L -
Part # 1J0971658L-V3Vendor:Carrot Top TuningRegular price $99.95 USDRegular price$129.95 USDSale price $99.95 USDSale -
HOLLEY Harness Injector Driver Module 558-219
Part # 558-219Vendor:HOLLEYRegular price $312.95 USDRegular price$344.25 USDSale price $312.95 USDSale -
Power Window Wiring Harness [Vanagon]
Part # 251-971-120-PWDVendor:GoWestyRegular price From $68.94 USDRegular price$0.00 USDSale price From $68.94 USD -
Sold outLED Side Marker Bulb & Harness
Part # GVW-321-945-351Vendor:GoWestyRegular price $54.95 USDRegular price$0.00 USDSale price $54.95 USDSold out -
Sold out
Engine Compartment Wiring Harness
Part # 251-971-071FMVendor:GoWestyRegular price $217.50 USDRegular price$0.00 USDSale price $217.50 USDSold out -
Power Door Lock Wiring Harness [Vanagon]
Part # 251-971-120-PLCVendor:GoWestyRegular price From $68.94 USDRegular price$0.00 USDSale price From $68.94 USD -
Cluster Harness Illumination LED Kit [Vanagon]
Part # LED-CH-WWVendor:GoWestyRegular price $19.14 USDRegular price$0.00 USDSale price $19.14 USD -
Aftermarket Stereo Wiring Harness Adapter
Part # VW01BVendor:GoWestyRegular price $11.94 USDRegular price$0.00 USDSale price $11.94 USD -
Headlight Wiring Harness (S.A. Grille or H4 Rectangular Lenses)
Part # GVW-SAG-WIRINGVendor:GoWestyRegular price $30.54 USDRegular price$0.00 USDSale price $30.54 USD -
Bellows Boot for L/R Door Wiring Harness [Vanagon]
Part # 255-971-916Vendor:GoWestyRegular price $41.94 USDRegular price$0.00 USDSale price $41.94 USD -
Starter to Alternator Wiring Harness Upgrade Kit
Part # ALT-HARNESSVendor:GoWestyRegular price $49.14 USDRegular price$0.00 USDSale price $49.14 USD -
Oil Pressure Switch Harness [Late Vanagon]
Part # GVW-OIL-HARNESSVendor:GoWestyRegular price $30.95 USDRegular price$0.00 USDSale price $30.95 USD -
Jeep JK Plug and Play Harness for JK-SBAR Overhead Bar System, Amplifier and SQBASS Underseat Subwoofer
Part # JK-HARNESSVendor:DS18Regular price $359.95 USDRegular priceSale price $359.95 USD -
Jeep JK Plug and Play Harness for SQBASS Underseat Subwoofer
Part # JK-SQBASSHARNESSVendor:DS18Regular price $71.95 USDRegular priceSale price $71.95 USD -
Jeep JK Plug and Play Harness for JK-SBAR Overhead Bar System
Part # JK-SBARHARNESSVendor:DS18Regular price $107.95 USDRegular priceSale price $107.95 USD -
SQ 8" Under Seat Amplified Subwoofer with Plug and Play Harness for JK and JKU Jeeps.
Part # JK-SQBASS+HARNESSVendor:DS18Regular price $324.95 USDRegular priceSale price $324.95 USDSold out -
Jeep JL/JLU/JT Plug & Play Harness – For Sound Bar & Amplifier
Part # JL-HARNESSVendor:DS18Regular price $359.95 USDRegular priceSale price $359.95 USD -
Jeep JL Plug and Play Harness for JL-SBAR Overhead Bar System
Part # JL-SBARHARNESSVendor:DS18Regular price $107.95 USDRegular priceSale price $107.95 USD -
Harley-Davidson Plug and Play Harness For Amplifiers
Part # RY-HARNESS.HDVendor:DS18Regular price $161.95 USDRegular priceSale price $161.95 USD -
LT1 LT4 Throttle Body Extension 2014-2019 Corvette, Camaro, Silverado Extension Harness 24"
Part # SMG-LT-TB Ext_24Vendor:SMGspeedRegular price $24.99 USDRegular priceSale price $24.99 USD -
LS3 Style 24" Map Extension Harness, Fits LSx, GEN5 LTx
Part # SMGGen5MapEXTVendor:SMGspeedRegular price $25.99 USDRegular priceSale price $25.99 USD -
SMG 24" GEN3/4 LSx o2 Extension Harness 24"
Part # SMGLSxO2EXT24Vendor:SMGspeedRegular price $24.98 USDRegular priceSale price $24.98 USD -
AIM SPORTS Harness Solo 2 DL 2m CAN/RS232 ECU V02589050
Part # V02589050Vendor:AIM SPORTSRegular price $52.99 USDRegular price$58.29 USDSale price $52.99 USDSale -
AMERICAN AUTOWIRE 69-74 GTO Steering Column Harness 36878
Part # 36878Vendor:AMERICAN AUTOWIRERegular price $28.50 USDRegular price$31.35 USDSale price $28.50 USDSale

![Power Window Wiring Harness [Vanagon]](http://milkymotorsports.com/cdn/shop/files/full_40d54a35bb450dfbd422cef887b6a1fb.jpg?v=1740685550&width=533)
![Power Door Lock Wiring Harness [Vanagon]](http://milkymotorsports.com/cdn/shop/files/full_648dd370d5c076bf879a1e461b45d4b8.jpg?v=1740685472&width=533)
![Cluster Harness Illumination LED Kit [Vanagon]](http://milkymotorsports.com/cdn/shop/files/full_692f429d9fd3849438733ec739f22002.jpg?v=1740685406&width=533)


![Bellows Boot for L/R Door Wiring Harness [Vanagon]](http://milkymotorsports.com/cdn/shop/files/full_38b68eec1c8fe89943c97f2515ecd13b.jpg?v=1740685243&width=533)






