Free Shipping on Orders Over $125 at Summit Racing

Holley EFI Unterminated Main Harnesses 558-126

Wiring Harnesses, Holley EFI, Main Harness, Unterminated, Flying Lead, 15 ft. Long, J1A/J1B Connectors, Plug Seals Included, Universal, Each

Part Number: HLY-558-126

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

KC HiLiTES Universal Light Wiring Harnesses 6326

Auxiliary Light Wiring Harness, Power Cable, 18 ft. Length, 75 Amp Max, Red/Black 6 AWG Cable, Kit

Part Number: KCC-6326

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today

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: Today

...Loading

Estimated Ship Date: Today

Painless Performance 28-Circuit Universal Harnesses 10202

Wiring Harness, 28-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Universal, Kit

Part Number: PRF-10202

4.73 out of 5 stars ( 63 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Painless Performance Fuel Injection Harnesses 60103

Wiring Harness, Fuel Injection, GM, TPI, Engine Swap, Universal, Kit

Part Number: PRF-60103

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Painless Performance GM Steering Column with Dimmer Pigtail Kits 30805

Wiring Harness, GM Steering Column/Dimmer, Universal, Kit

Part Number: PRF-30805

4.17 out of 5 stars ( 6 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

American Autowire Severe-Duty Universal Wiring Kits 510564

Wiring Harness, Severe-Duty, 22-circuit, Front Fuse Block, Mini Fuse Style, Kit

Part Number: AWW-510564

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Painless Performance Fuel Injection Harnesses 60102

Wiring Harness, Fuel Injection, GM, TPI, Engine Swap, Universal, Kit

Part Number: PRF-60102

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Holley EFI Terminator Stealth Main Wiring Harnesses 558-121

Fuel Injection System Wiring Harnesses, Holley EFI, Terminator Stealth 2x4, Upgrade Main Harness, Plug-and-Play, Universal, Kit

Part Number: HLY-558-121

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

FAST EZ-EFI 2.0 Replacement Main Wiring Harnesses 30308

Main Wiring Harness, EZ-EFI 2.0 Replacement, Throttle Body Injection Style, Universal, FAST, Each

Part Number: FST-30308

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 25, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 25, 2026 if ordered today

Wilwood EPB Caliper Wiring Harnesses 610-16178

Wiring Harnesses, Electronic Parking Brake Caliper Harness, Fused, Universal, Each

Part Number: WIL-610-16178

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Painless Performance 21-Circuit Universal Truck Harnesses 10104

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

Part Number: PRF-10104

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

OER Authorized Headlamp Wiring Upgrade Kits MX01132

Wiring Harness, H4, 2 Headlamp System Wiring Upgrade, Kit

Part Number: OER-MX01132

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Holley EFI Systems Wiring Harnesses 558-508

Fuel Injection System Wiring Harnesses, Holley EFI, Ford V8, Universal MPFI, with Main, Power, Injector Harnesses, for HP, Dominator ECU, Kit

Part Number: HLY-558-508

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

American Autowire Classic Update Series Add-On Wiring Harness Kits for 1978-1979 BRONCO - 510358

Wiring Harness, Classic Update Series Add-On, Rear Power Tailgate Window, Standard Length, Ford, Kit

Part Number: AWW-510358

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Hybrid Racing Wiring Harnesses HYB-CWH-01-99

Hybrid Racing Universal K-Series Swap Conversion Wiring Harness

Part Number: HYB-HYBCWH0199

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

...Loading

Estimated Ship Date: May 15, 2026 if ordered today

Keep it Clean Wiring Gauge Wiring Harnesses KICHARNGW

Accessory Power Fuse Block Wiring Harness, Universal Plug n Play Under Dash Gauge Harness System

Part Number: KCW-10590

Not Yet Reviewed

Estimated Ship Date: May 6, 2026 if ordered today

...Loading

Estimated Ship Date: May 6, 2026 if ordered today

Putco Wiring Harnesses 7600D1AF

Anti-Flicker Harness - D1/D3 Pair, Universal

Part Number: PUT-7600D1AF

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

Painless Performance Emissions Harnesses for Fuel Injection 60323

Wiring Harness, Emissions Controls, Extra-Long, Trucks, LS, Universal, Each

Part Number: PRF-60323

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Painless Performance Emissions Harnesses for Fuel Injection 60314

Wiring Harness, Emissions Controls, Universal, Each

Part Number: PRF-60314

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Morimoto XBT Bluetooth RGB Controller Harnesses LED153

RGBW Controller: Morimoto XBT (1x5 / 2x4 Wire Universal Standard) Each

Part Number: MRI-LED153

Not Yet Reviewed

Estimated Ship Date: May 8, 2026 if ordered today

...Loading

Estimated Ship Date: May 8, 2026 if ordered today

Painless Performance Emissions Harnesses for Fuel Injection 60321

Wiring Harness, Emissions Controls, Extra-Long, Vortec, Universal, Each

Part Number: PRF-60321

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Baja Designs Auxiliary Light Wiring Harnesses 610016

Wiring Harness, 9 Foot Wire Hider Kits Universal

Part Number: BJD-610016

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

...Loading

Estimated Ship Date: May 21, 2026 if ordered today

Keep it Clean Wiring Gauge Wiring Harnesses KICHARN19

Accessory Power Fuse Block Wiring Harness, Universal High Output Relay with Plug N Play Harness

Part Number: KCW-311849

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

...Loading

Estimated Ship Date: May 7, 2026 if ordered today

Dorman Wiring Connectors 645-221

PIGTAIL OR SOCKET, General Motors 2014-02

Part Number: RNB-645-221

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

...Loading

Estimated Ship Date: May 11, 2026 if ordered today

1,124 Results Found For "universal wiring harness"