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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 1058

Wiring Harness, Ignition Module, 4-Pin, GM, Stock HEI, Each

Part Number: PNX-D9007

3.69 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Gauge Interface Module Harness, Bridge Module to Holley Sniper 2, Each

Part Number: DAK-391205

Not Yet Reviewed

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Gauge Interface Module Harness, Bridge Module to AEM/Edelbrock Pro-Flo 4 EFI, Each

Part Number: DAK-394238

Not Yet Reviewed

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Gauge Interface Module Harness, Bridge Module to Aces EFI, Each

Part Number: DAK-394304

Not Yet Reviewed

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Headlight Wiring Harness, 4-Wire, Kit

Part Number: UPD-31372

3.67 out of 5 stars ( 3 )

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Gauge Interface Module Harness, Bridge Module to MegaSquirt/MaxxECU/MoTec EFI, Each

Part Number: DAK-394252

Not Yet Reviewed

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Gauge Interface Module Harness, Bridge Module to FiTech EFI, Each

Part Number: DAK-394287

Not Yet Reviewed

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Gauge Interface Module Harness, Bridge Module to Haltech EFI, Each

Part Number: DAK-394270

Not Yet Reviewed

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Gauge Interface Module Harness, Bridge Module to FAST XFI/EX-EFI 2., Each

Part Number: DAK-394211

Not Yet Reviewed

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Gauge Interface Module Harness, Bridge Module to MSD Atomic 1, Each

Part Number: DAK-394210

Not Yet Reviewed

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Gauge Interface Module Harness, Bridge Module to Holley Sniper 2, Each

Part Number: DAK-394298

Not Yet Reviewed

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Gauge Interface Module Harness, Bridge Module to Early Holley Dominator, Each

Part Number: DAK-394212

Not Yet Reviewed

Estimated Ship Date: Jul 1, 2026 if ordered today

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Estimated Ship Date: Jul 1, 2026 if ordered today

Wiring Harnesses, LED Headlight Module, Each

Part Number: DNL-DNLWHS-10200

Not Yet Reviewed

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Wiring Harness, OEM Replacement, Ram, Truck, 5.9L, Cummins, Each

Part Number: CBM-68102136AA

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Wiring Harness, OEM Replacement, Dodge, Truck, 5.9L, Cummins, Each

Part Number: CBM-05114338AA

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Gauge Interface Module Harness, Bridge Module to HP Tuners CORE, Each

Part Number: DAK-394314

Not Yet Reviewed

Estimated Ship Date: Jul 1, 2026 if ordered today

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Estimated Ship Date: Jul 1, 2026 if ordered today

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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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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Relay Control Module, ORACLE Wrangler JK Switchback Turn Signal Y Splitter Adapter (Single )

Part Number: ORC-5851-504

4.0 out of 5 stars ( 2 )

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Wiring Harness, Distributor, Fits 7-Pin Ignition Modules, Each

Part Number: DUI-1986260-PD

Not Yet Reviewed

Estimated Ship Date: Jul 27, 2026 if ordered today

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Estimated Ship Date: Jul 27, 2026 if ordered today

Wiring Harness, Elite CAN Adapter Harness, Elite ECU to OBDII Bluetooth/Wireless Module, 72 in. Length, Each

Part Number: HTH-HT-135000

Not Yet Reviewed

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Wiring Harness, Factory-Fit Wiring Harness, Transistor Ignition Module, Early Production, Standard Length, Chevy, Pontiac, Each

Part Number: AWW-33225

Not Yet Reviewed

Estimated Ship Date: Jul 2, 2026 if ordered today

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Estimated Ship Date: Jul 2, 2026 if ordered today

Wiring Harnesses, Factory-Fit, Transistor Ignition Module, Ground Wire, Standard Length, Chevy, Each

Part Number: AWW-CA97793

Not Yet Reviewed

Estimated Ship Date: Jun 29, 2026 if ordered today

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Estimated Ship Date: Jun 29, 2026 if ordered today

Headlight Wiring Harness, PWM Anti-Flicker Module and Adapter, H13 to H4, for LED Headlight, Each

Part Number: UPD-34217B

Not Yet Reviewed

Estimated Ship Date: May 19, 2026 if ordered today

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Estimated Ship Date: May 19, 2026 if ordered today