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!

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP20680

Summit Racing™ Reproduction Wiring Harnesses SUM-RP20680

1963-1966 Chevy Truck, Forward Lamp Harness-Int Reg Alt Driver Side, With Gauges, Non-Serpentine Belt ("SI" Series) Internal Regulated Alternators.

Part Number: SUM-RP20680

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Summit Racing™ Reproduction Wiring Harnesses for 1962 IMPALA - SUM-RP20679

1962 Impala , Forward Lamp Harness-Int Reg Alt Driver Side , Non-Serpentine Belt ("SI" Series) Internal Regulated Alternators .

Part Number: SUM-RP20679

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Summit Racing™ Reproduction Wiring Harnesses for 1970 CUTLASS - SUM-RP24771

Forward Lamp Harness, 1970 Cutlass, V/8, With Internal Regulator Alt, Each

Part Number: SUM-RP24771

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Summit Racing™ Reproduction Wiring Harnesses for 1970 CHEVELLE, EL CAMINO - SUM-RP20678

1970 Chevelle/ El Camino, Forward Lamp Harness-Int Reg Alt Passenger Side, Non-Serpentine Belt ("SI" Series) Internal Regulated Alternators.

Part Number: SUM-RP20678

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Summit Racing™ Reproduction Wiring Harnesses for 1969 FIREBIRD - SUM-RP23270

Engine Harness, 1969 Firebird, With H.E.I, V8, With Auto Trans, Internal Regulator Alternator, Each

Part Number: SUM-RP23270

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Summit Racing™ Reproduction Wiring Harnesses for 1963 IMPALA - SUM-RP20682

1963 Impala , Forward Lamp Harness-Int Reg Alt Driver Side , Driver Side Mounted Non-Serpentine Belt ("SI" Series) Internal Regulated Alternators.

Part Number: SUM-RP20682

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Summit Racing™ Reproduction Wiring Harnesses for 1956 BEL AIR, ONE-FIFTY SERIES, TWO-TEN SERIES - SUM-RP24840

Forward Lamp Harness, 1956 Chevy Passenger Car, Internal Regulated Alternator, Driver Side, Each

Part Number: SUM-RP24840

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Summit Racing™ Reproduction Wiring Harnesses for 1970 GTO - SUM-RP23280

Engine Harness, 1970 GTO, With H.E.I, V8, SI Series Internal Regulator, Manual Trans, Ram Air, Each

Part Number: SUM-RP23280

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP20677

1969 Chevy Truck, Forward Lamp harness -Int Reg Alt, With Gauges, Side Marker Lights, Driver Side Mounted Non-Serpentine Belt Internal Regulated .

Part Number: SUM-RP20677

5.0 out of 5 stars ( 1 )

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American Autowire Wiring Harnesses CE509321

Wiring Harnesses, DASH AND FRONT LIGHT HARNESS, with internal regulator alternator- ALTDI

Part Number: AWW-CE509321

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Summit Racing™ Reproduction Wiring Harnesses for 1969 CAMARO - SUM-RP24849

Forward Lamp Harness, 1969 Camaro, V8 With Gauges, Internal Regulated Alternator, Passenger Side, Each

Part Number: SUM-RP24849

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP23133

Dash and Forward Lamp Harness, 1955 Chevy Passenger, With External Regulated Alternator, LH Side Mounted, Each

Part Number: SUM-RP23133

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Summit Racing™ Reproduction Wiring Harnesses SUM-RP22843

Forward Lamp and Alternator Harness, 1962 Chevy Truck, With Original Type Voltage Regulator, Each

Part Number: SUM-RP22843

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American Autowire Wiring Harnesses CF23518

Wiring Harnesses, FRONT LIGHT HARNESS, V8 and 6cyl., with internal regulator alternator

Part Number: AWW-CF23518

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Summit Racing™ Reproduction Wiring Harnesses SUM-RP20608

1969 GTO , Engine Harness , V8 , With External Regulator , Restoration , Pontiac , Each

Part Number: SUM-RP20608

Not Yet Reviewed

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Summit Racing™ Reproduction Wiring Harnesses for 1969 CHEVELLE - SUM-RP20685

1969 Chevelle , Forward Lamp Harness-Int Reg Alt Passenger Side , V/8, With Gauges , Non-Serpentine Belt ("SI" Series) Internal Regulated Alternators.

Part Number: SUM-RP20685

Not Yet Reviewed

Estimated Ship Date: Today