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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!

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Individual Parts

Results 1 - 25 of 31

Wiring Plugs, GM Steering Column, Ignition/Turn Signal/Dimmer, Universal, Kit

Part Number: PRF-30806

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Wiring Harness, K-Series Swap Conversion, Engine Control Module (ECM) Wiring Harness, for use on Acura®, for use on Honda®, Each

Part Number: HYB-HYBCWH0115

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Hybrid Racing K-Series Swap Conversion Wiring Harness (99-00 Civic)

Part Number: HYB-HYBCWH0119

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Hybrid Racing K-Series Swap Conversion Wiring Harness (01-05 Civic)

Part Number: HYB-HYBCWH0130

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Hybrid Racing K-Series Swap Conversion Wiring Harness (88-91 Civic/CRX)

Part Number: HYB-HYBCWH0107

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Hybrid Racing K-Series Swap Conversion Wiring Harness (96-98 Civic)

Part Number: HYB-HYBCWH0117

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

HEADLIGHT HARNESS - SET OF 2

Part Number: RFW-SB47

Not Yet Reviewed

Estimated Ship Date: May 1, 2026 if ordered today

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Estimated Ship Date: May 1, 2026 if ordered today

Wiring Harness, Tachometer Conversion Harness, 1969 Camaro, For Adding A Tachometer To A Car That Did Not Have A Tachometer Or Gauges.

Part Number: SUM-RP22398

Not Yet Reviewed

Estimated Ship Date: Today

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Wiring Harnesses, ALTERNATOR CONVERSION HARNESS, V8, generator to int. reg. alternator

Part Number: AWW-30320

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Wiring Harness, Alternator Conversion Harness, 1955-56 Chevy Truck, 1955 V/8, Gen To Int Reg Alt, 2nd. Series, 1956 V/8, Generator To Int Reg Alt

Part Number: SUM-RP22386

Not Yet Reviewed

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Wiring Harness, Speaker Conversion Harness, Chevy, Each

Part Number: SUM-RP21323

Not Yet Reviewed

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Wiring Harnesses, ALTERNATOR CONVERSION HARNESS, V8, with internal regulator alternator

Part Number: AWW-CE57004

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Wiring Harnesses, ALTERNATOR CONVERSION HARNESS, V8, with external regulator alternator

Part Number: AWW-CE57005

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Wiring Harnesses, ALTERNATOR CONVERSION HARNESS, V8, generator to int. reg. alternator

Part Number: AWW-31560

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Wiring Harnesses, ALTERNATOR CONVERSION HARNESS, V8, generator to int. reg. alternator, (original 12 volt electrical system)

Part Number: AWW-30360

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Wiring Harnesses, ALTERNATOR CONVERSION HARNESS, generator to internal reg. alternator

Part Number: AWW-30370

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Hybrid Racing Universal K-Series Swap Conversion Wiring Harness

Part Number: HYB-HYBCWH0199

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Wiring Harnesses, ALTERNATOR CONVERSION HARNESS, generator to internal reg. alternator

Part Number: AWW-30380

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Wiring Harnesses, ALTERNATOR CONVERSION HARNESS, V8, with external regulator alternator

Part Number: AWW-CE55005

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Wiring Harnesses, ALTERNATOR CONVERSION HARNESS, V8, with internal regulator alternator

Part Number: AWW-CE55004

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Horn/Turn Signal Conversion Kit, 1933-35 Ford Car, 1933-37 Pickup

Part Number: BDR-40-13200-T

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

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

Part Number: HTH-HT-141364

Not Yet Reviewed

Estimated Ship Date: Today

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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

Not Yet Reviewed

Estimated Ship Date: Today

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

Part Number: HTH-HT-141362

Not Yet Reviewed

Estimated Ship Date: Today

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