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Automotive Wiring Harnesses

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  • Filters

  • Section
  • Brand
  • Universal
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  • Harness Length
  • Fuse Block Included
  • Price Range
  • Filter Options
  • Savings Central

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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Results 1 - 25 of 29

Painless Performance Pro Series Wiring Harnesses 10413

Made in the USA Painless Performance Pro Series Wiring Harnesses 10413

Painless Performance Pro Series Wiring Harnesses 10413

Wiring Harness, 25-Circuit, Column Key, Bulkhead Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10413

4.77 out of 5 stars ( 13 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10403

Made in the USA Painless Performance Pro Series Wiring Harnesses 10403

Painless Performance Pro Series Wiring Harnesses 10403

Wiring Harness, 23-Circuit, Column Key, Bulkhead Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10403

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10414

Made in the USA Painless Performance Pro Series Wiring Harnesses 10414

Painless Performance Pro Series Wiring Harnesses 10414

Wiring Harness, 25-Circuit, Dash Ignition Key Location, Bulkhead, Front Fuse Block, Universal, Kit

Part Number: PRF-10414

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10412

Made in the USA Painless Performance Pro Series Wiring Harnesses 10412

Painless Performance Pro Series Wiring Harnesses 10412

Wiring Harness, 25-Circuit, Dash Key, Firewall Grommet Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10412

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10402

Made in the USA Painless Performance Pro Series Wiring Harnesses 10402

Painless Performance Pro Series Wiring Harnesses 10402

Wiring Harness, 23-Circuit, Dash Key, Firewall Grommet Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10402

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance 21-Circuit Pro Street Chassis Harnesses 50002

Made in the USA Painless Performance 21-Circuit Pro Street Chassis Harnesses 50002

Painless Performance 21-Circuit Pro Street Chassis Harnesses 50002

Wiring Harness, 21-Circuit, Dash Ignition, Front Fuse Block, Spade Fuse, Extra Long Harness, Universal, Kit

Part Number: PRF-50002

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10404

Made in the USA Painless Performance Pro Series Wiring Harnesses 10404

Painless Performance Pro Series Wiring Harnesses 10404

Wiring Harness, 23-Circuit, Dash Key, Bulkhead Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10404

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10401

Made in the USA Painless Performance Pro Series Wiring Harnesses 10401

Painless Performance Pro Series Wiring Harnesses 10401

Wiring Harness, 23-Circuit, Column Key, Firewall Grommet Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10401

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10411

Made in the USA Painless Performance Pro Series Wiring Harnesses 10411

Painless Performance Pro Series Wiring Harnesses 10411

Wiring Harness, 25-Circuit, Column Key, Firewall Grommet Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10411

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10405

Made in the USA Painless Performance Pro Series Wiring Harnesses 10405

Painless Performance Pro Series Wiring Harnesses 10405

Wiring Harness, 23-Circuit, Column Key, Bulkhead Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10405

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10415

Made in the USA Painless Performance Pro Series Wiring Harnesses 10415

Painless Performance Pro Series Wiring Harnesses 10415

Wiring Harness, 25-Circuit, Column Key, Bulkhead Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10415

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Proform Distributor Wire Harnesses 66946C

Proform Distributor Wire Harnesses 66946C

Proform Distributor Wire Harnesses 66946C

Wiring Harness, HEI, Replacement, Includes Capacitor, Each

Part Number: PRO-66946C

4.38 out of 5 stars ( 13 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10416

Made in the USA Painless Performance Pro Series Wiring Harnesses 10416

Painless Performance Pro Series Wiring Harnesses 10416

Wiring Harness, 25-Circuit, Dash Key, Bulkhead Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10416

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

MSD Pro 600 CDI Ignition Coil Harnesses 80001

MSD Pro 600 CDI Ignition Coil Harnesses 80001

MSD Pro 600 CDI Ignition Coil Harnesses 80001

Wiring Harnesses, Pro 600 CDI Ignition Coil Harnesses, Each

Part Number: MSD-80001

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Painless Performance Pro Series Wiring Harnesses 10406

Made in the USA Painless Performance Pro Series Wiring Harnesses 10406

Painless Performance Pro Series Wiring Harnesses 10406

Wiring Harness, 23-Circuit, Dash Key, Bulkhead Style, Front Fuse Block, LED Blade Fuses, Standard Harness, Universal, Kit

Part Number: PRF-10406

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Holley EFI Pro-Billet Ignition Adapters 558-325

Holley EFI Pro-Billet Ignition Adapters 558-325

Holley EFI Pro-Billet Ignition Adapters 558-325

Wiring Harnesses, Holley EFI, Pro-Billet Ignition Adapter, Plug-and-Play, Holley Main Harness to Terminator X EFI System, Each

Part Number: HLY-558-325

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Holley EFI Pro-Billet Ignition Adapters 558-330

Holley EFI Pro-Billet Ignition Adapters 558-330

Holley EFI Pro-Billet Ignition Adapters 558-330

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 )

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Dakota Digital EFI Interface Module Wiring Harnesses 394238

Dakota Digital EFI Interface Module Wiring Harnesses 394238

Dakota Digital EFI Interface Module Wiring Harnesses 394238

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

Part Number: DAK-394238

Not Yet Reviewed

Estimated Ship Date: Monday 4/13/2026 if shipped by air

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Estimated Ship Date: Monday 4/13/2026 if shipped by air

Holley Wiring Harnesses 558-457

Holley Wiring Harnesses 558-457

Holley Wiring Harnesses 558-457

SERVICE HARNESS, STANDALONE PRO DASH

Part Number: HLY-558-457

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

FuelTech Wiring Harnesses 2002010982

FuelTech Wiring Harnesses 2002010982

FuelTech Wiring Harnesses 2002010982

FT550/600 FTSPARK-8 PRO HARNESS

Part Number: FCH-2002010982

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

FuelTech Wiring Harnesses 2001010334

FuelTech Wiring Harnesses 2001010334

FuelTech Wiring Harnesses 2001010334

NANO PRO BOSCH 4.9 HARNESS 15FT

Part Number: FCH-2001010334

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Stack Gauges Wiring Harnesses ST265233

Stack Gauges Wiring Harnesses ST265233

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

Stack Gauges Wiring Harnesses ST265233

WIRING HARNESS, FUEL LEVEL, FOR 52MM PRO STPR GAUGE

Part Number: SGG-ST265233

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

    Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

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Estimated Ship Date: Apr 27, 2026 if ordered today

Stack Gauges Wiring Harnesses ST265234

Stack Gauges Wiring Harnesses ST265234

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

Stack Gauges Wiring Harnesses ST265234

WIRING HARNESS, VOLTMETER, FOR 52MM PRO STPR GAUGE

Part Number: SGG-ST265234

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

    Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

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Estimated Ship Date: Apr 27, 2026 if ordered today

Stack Gauges Wiring Harnesses ST265251

Stack Gauges Wiring Harnesses ST265251

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

Stack Gauges Wiring Harnesses ST265251

WIRING HARNESS, EGT, FOR 52MM PRO STPR GAUGE, INCLUDES PROBE

Part Number: SGG-ST265251

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

    Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

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Estimated Ship Date: Apr 27, 2026 if ordered today

Stack Gauges Wiring Harnesses ST265298

Stack Gauges Wiring Harnesses ST265298

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 4/30/2026

Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

Stack Gauges Wiring Harnesses ST265298

WIRING HARNESS, VOLTMETER, FOR 52MM PRO-CONTROL GAUGE

Part Number: SGG-ST265298

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 4/30/2026

    Get up to $150 back after rebate when you buy products from AutoMeter Brands! Go to: http://summitracing.com/go/atm

    Get up to $150 back after rebate when you buy AutoMeter Products! Also includes Auto Gage, Dedenbear, Marine, Spek-Pro and Stack Brands. Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1,000-$1,499 and get $100 back. Spend $1,500 or more and get $150 back. Go to http://summitracing.com/go/atm for complete offer information. Valid on purchases made between 3/15/26 and 4/30/26. Rebate submission must be postmarked by 5/31/26. Limit one rebate per household. Allow up to 12 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

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Estimated Ship Date: Apr 27, 2026 if ordered today