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Automotive Wiring Harnesses

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Automotive Wiring Harnesses

Rely on our large selection of low-priced, high-performance automotive wiring harnesses to tell your speedster what to do next. With circuits ranging from eight to 24,...

Rely on our large selection of low-priced, high-performance automotive wiring harnesses to tell your speedster what to do next. With circuits ranging from eight to 24, and the ability to replace parts on vehicles from as far back as 1946, we have what you need to complete your next auto project. Featuring top brands, including Painless Wiring, Ron Francis Wiring, FAST, and Summit Racing, we can help you get the job done—no matter what the make and model. Harness the power today!

Rely on our large selection of low-priced, high-performance automotive wiring harnesses to tell your speedster what to do next. With circuits ranging from eight to 24, and the ability to replace parts on vehicles from as far back as 1946, we have what you need to complete your next auto project. Featuring top brands, including Painless Wiring, Ron Francis Wiring, FAST, and Summit Racing, we can help you get the job done—no matter what the make and model. Harness the power today!

Individual Parts

Results 1 - 25 of 288

Wiring Harness, EXPRESS, 18-Circuit, GM Power, Kit

Part Number: RFW-XP66

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Wiring Harnesses, 9 Circuts, ATO/ATC Fuse Style, Universal, Kit

Part Number: AWW-510625

4.75 out of 5 stars ( 8 )

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Wiring Harnesses, Dodge/Chrysler Powered EXPRESS Wiring Systems, 18-circuit, ATM Fuse Style, Front Fuse Block, Standard Harness Length, Dodge, Kit

Part Number: RFW-XP693

Not Yet Reviewed

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61-75 Mopar – EXPRESS

Part Number: RFW-XP798

Not Yet Reviewed

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Wiring Harness, EXPRESS, 18-Circuit, Chevy, Kit

Part Number: RFW-XP765

4.71 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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DOOR WIRING KIT

Part Number: RFW-IS30

Not Yet Reviewed

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Wiring Harnesses, Bare Bonz Wiring Systems, 8-circuit, ATM Fuse Style, Front Fuse Block, Standard Harness Length, Kit

Part Number: RFW-BB16

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Wiring Harness, Dual Heater Splitter, Each

Part Number: FSY-HKS-1001

Not Yet Reviewed

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Wiring Harnesses, Holley EFI, LS1/6, 24X/1X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 4.8-6.0L, Each

Part Number: HLY-558-133

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Wiring Harness, Velocity Cruise Commander Wiring Harness, Fits Cruise Control Module To Holley EFI Systems with Speed Sensors, Each

Part Number: DAK-394241

Not Yet Reviewed

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Switch Panel, Trail Rocker Accessory Control System, Controls 8 Switches(Not Included), Black Powdercoated, Jeep, Kit

Part Number: PRF-57042

Not Yet Reviewed

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Wiring Harnesses, Holley EFI, HyperSpark Ignition Adapter, Plug-and-Play, Holley Main Harness to Terminator X EFI System, Each

Part Number: HLY-558-323

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Wiring Harnesses, Holley EFI, LS2/3/7, 58X/4X, Main Harness, Plug-and-Play, Extended Length, for Dominator/HP EFI Systems, Chevy, 6.0-7.0L, Each

Part Number: HLY-558-134

Not Yet Reviewed

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60-66 "CLASSIC UPDATE" WIRING SYSTEM

Part Number: HCT-UWH6066

Not Yet Reviewed

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Wiring Harnesses, COMPLETE WIRING SET, 6 cyl., (original 12 volt electrical system)

Part Number: AWW-18935

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

Wiring Harness, Rear lamp Harness, With Anti-Theft System, Includes Fiber Optics, Chevy, Each

Part Number: SUM-RP21280

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Wiring Harness, Complete Wiring Set, 1957 Chevy Truck, 6 Cyl, 12V System, Please see application notes and other important info, Kit

Part Number: SUM-RP23105

Not Yet Reviewed

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Wiring Harness, Alarm System Harness, Factory Fit, Chevrolet, Each

Part Number: SUM-RP21079

Not Yet Reviewed

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Wiring Harness, Alarm System Harness, Factory Fit, Chevrolet, Each

Part Number: SUM-RP21080

Not Yet Reviewed

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Wiring Harness, Alarm System Harness, Factory Fit, Chevrolet, Each

Part Number: SUM-RP21081

Not Yet Reviewed

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73-82 "CLASSIC UPDATE" WIRING SYSTEM

Part Number: HCT-UWH7382

Not Yet Reviewed

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Wiring Harness, Engine Harness, Manual Transmission, With Seat belt Ignition Interlock System, Chevy, Each

Part Number: SUM-RP21163

Not Yet Reviewed

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Engine Harness, 1953-55 Corvette, 6 Cylinder, 6 Volt System, Non Returnable Item, Each

Part Number: SUM-RP22934

Not Yet Reviewed

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Dash And Forward Lamp Harness, 1953-55 Corvette, 6 Cylinder, 6 Volt System, Each

Part Number: SUM-RP22940

Not Yet Reviewed

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