Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

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Automotive Wiring Harnesses

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 31

Wiring Wire Extension 72" LS Gen 4 Accelerator Pedal Position Sensor LS3 LS2 LC9

Part Number: ICB-WEAPP40-72

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Glow Plug Harness, Ford, 6.0L Powerstroke, Driver Side, Late 2004-07, Each

Part Number: RNB-904-249

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Wiring Harness, 7-Way Blade Trailer Receptacle, 2-Pin SAE On-Board Vehicle Compressor, 12V, Each

Part Number: VAR-92935

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Glow Plug Harness, Ford 6.0L Powerstroke, Passenger Side, Late 2004-07, Each

Part Number: RNB-904-453

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Glow Plug Harness, Ford, 6.4L Powerstroke, Passenger Side, Each

Part Number: RNB-904-411

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Glow Plug Wiring Harness, Replacement, Volkswagen, 1.9L Diesel, Each

Part Number: RNB-904-091

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Glow Plug Wiring Harness, Left Side, Ford 6.4L, Each

Part Number: BTD-WH02641

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Glow Plug Wiring Harness, Right Side, Ford 6.4L, Each

Part Number: BTD-WH02642

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RACE BILLET DISTRIBUTOR ADAPTER HARNESS

Part Number: FST-6000-6717

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Crane Ign to MSD Dist Adap

Part Number: FST-6000-6727

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Estimated Ship Date: Dec 1, 2025 if ordered today

Glow Plug Harness, Replacement, Audi, Volkswagen, Each

Part Number: RNB-904-417

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Estimated Ship Date: Oct 13, 2025 if ordered today

Glow Plug Jumper Wire Pigtail

Part Number: RNB-645-519

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Glow Plug Harness, Replacement, Volkswagen, Each

Part Number: RNB-904-090

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Transmission Wire Adapter Harness, 18 in. Long, 4L80E, Each

Part Number: ICB-WATRA31-18

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Wiring Harnesses, Air Horn, Relay, Button, Each

Part Number: WLO-HWK-1

4.0 out of 5 stars ( 2 )

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Horn Wiring Harness, 12 V, Kit

Part Number: WLO-MCHWK-2

5.0 out of 5 stars ( 3 )

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Wire Harnesses, Sniper 2 EFI, Adapter for Pro-Billet Distributer or 2-Wire Magnetic pickup Trigger, Each

Part Number: HLY-558-330

5.0 out of 5 stars ( 2 )

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Engine Wiring Harness, 1976 Chevy/GMC Truck, C-10, V/8, 350,400 C.I, Each

Part Number: SUM-RP22802

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Engine Wiring Harness, HEI Upgrade, 1973 Chevy/GMC Truck, C-10, V/8, 454 C.I, With Auto Trans, With Gauges, Each

Part Number: SUM-RP22807

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Wiring Harness, Elite 2000/2500 GM Gen IV LS/LSX, DBW Ready Terminated Harness, Bosch EV1, Each

Part Number: HTH-HT-141366

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Wiring Harness, Elite 2500 V8 Terminated Harness, Bosch EV1, Chevy Small/Big Block, Ford Small/Big Block, Mopar Hemi, Each

Part Number: HTH-HT-141376

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Wiring Harness, 1984 Chevy/GMC Truck, Pwr Door Window Harness, 4 Door Models, Passenger Side Rear Door, With Power Windows And Power Door Locks, Each

Part Number: SUM-RP21405

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Forward Lamp Harness, 1981 Chevy/GMC Truck, With Dual Headlights, Each

Part Number: SUM-RP22815

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Wiring Harness, Elite 2000/2500 GM Gen III LS1/LS6, DBW Reaady Terminated Harness, Each

Part Number: HTH-HT-141362

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