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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!
Showing In Stock Items. Show All 28 Items.
Wiring Intake Air Temperature Sensor Wire Harness Extension 24" LS Relocation
Part Number: ICB-WEIAT30-24
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
BUILD IT WITH SUMMIT!
Summit Racing™ Reproduction Wiring Harnesses for 1971 GTO - SUM-RP23219
Engine Harness, 1971 GTO, V8, All, With Ram Air, Each
Part Number: SUM-RP23219
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness Adapters, Sniper EFI 1 Harness to Sniper EFI 2 System, Pre-Terminated, Each
Part Number: SNE-558-489
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Wiring Harness, Chevrolet, EFI, LS1, LS6, Kit
Part Number: PRF-60713
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harnesses, Harness Extends the Generation 3 Knock Sensor Harness, One Circuit, 3 ft. Length, Chevrolet, 4.8L, 5.3L, 5.7L, 6.0L, Each
Part Number: ICB-WEKN030-36
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Sensor Harness Extension, 24 in. Length, LS Gen 3 Throttle Position, Coolant, Oil Pressure Sensor, Each
Part Number: ICB-WETPS30-24
Estimated Ship Date: Today
Estimated Ship Date: Today
Gen 3 Knock Sensor Extension Harness 60" Long
Part Number: ICB-WEKN030-60
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wire Extension, 48" Gen 4 Flex Fuel Sensor
Part Number: ICB-WEFLX40-48
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harnesses, Holley EFI, Gen III Hemi, VVT, SRV, Sub-Harness Only, Plug-and -Play, for Terminator X, Terminator X Max EFI, Dodge, 5.7-6.4L, Each
Part Number: HLY-558-132
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Wire Extension, 48" LS 2 Wire Coolant Temperature Sensor Connector LT LS3 LS2 LS6
Part Number: ICB-WECTS30-48
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Holley EFI, Gen III Hemi, VVT, Sub-Harness Only, Plug-and -Play, for Terminator X, Terminator X Max EFI, Dodge, 5.7L, 6.4L, Each
Part Number: HLY-558-131
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
This product may not be eligible for select promotional offers
Wire Extension 24" LS Gen 3 IAC Idle Air Control DBC LS1 LM7 LQ4 5.3 4.8 6.0
Part Number: ICB-WEIAC30-24
Estimated Ship Date: Today
Estimated Ship Date: Today
Wire Extension, 48" LS Gen 4 Fuel Pressure Sensor Connector LS3
Part Number: ICB-WEFPR40-48
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Wiring Harness, Engine, Buick, Each
Part Number: CEI-109030
Not Yet Reviewed
Estimated Ship Date: Dec 7, 2026 if ordered today
Estimated Ship Date: Dec 7, 2026 if ordered today
Wiring Harness Repair Kit, Wiring Harness Repair Kit for for Various 1999-2018 Jeep Models
Part Number: CWA-5014003AA
Not Yet Reviewed
Estimated Ship Date: Feb 4, 2027 if ordered today
Estimated Ship Date: Feb 4, 2027 if ordered today
Engine Harness, 1971 GTO, V8, All, With Ram Air and A/C, Each
Part Number: SUM-RP23240
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
