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Summit Racing SpeedCard - learn how to get 10% back up to $100

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Harness Length
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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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Results 1 - 25 of 1484

Painless Performance 27-Circuit Classic-Plus Customizable GM Truck Chassis Harnesses 20205

Made in the USA

Painless Performance 27-Circuit Classic-Plus Customizable GM Truck Chassis Harnesses 20205

Painless Performance 27-Circuit Classic-Plus Customizable GM Truck Chassis Harnesses 20205

Wiring Harnesses, 27-Circuit Classic-Plus Customizable GM Truck Chassis Harnesses, ATO/ATC Fuse Style, Front Fuse Block, Chevy, GMC, Kit

Part Number: PRF-20205

4.8 out of 5 stars ( 41 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

BUILD IT WITH SUMMIT!

Filter my search results to see Summit Racing brand parts.

Summit Racing™ Reproduction Wiring Harnesses for 1959-1960 IMPALA - SUM-RP23192

Summit Racing™ Reproduction Wiring Harnesses for 1959-1960 IMPALA - SUM-RP23192

Engine Harness, 1959-60 Impala, V8, 348 C.I, Special High Performance, 3 x 2 Barrel, Each

Part Number: SUM-RP23192

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 21-Circuit Direct-Fit Jeep CJ Harnesses 10150

Made in the USA

Painless Performance 21-Circuit Direct-Fit Jeep CJ Harnesses 10150

Painless Performance 21-Circuit Direct-Fit Jeep CJ Harnesses 10150

Wiring Harness, 21-Circuit, Direct Fit, Jeep, CJ, Kit

Part Number: PRF-10150

4.9 out of 5 stars ( 29 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Painless Performance 21-Circuit Universal Wiring Harness Kit w/Dash Mounted Fuse Block 10102

Made in the USA

Painless Performance 21-Circuit Universal Wiring Harness Kit w/Dash Mounted Fuse Block 10102

Painless Performance 21-Circuit Universal Wiring Harness Kit w/Dash Mounted Fuse Block 10102

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

Part Number: PRF-10102

4.79 out of 5 stars ( 141 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Painless Performance GMC/Chevy Truck Harnesses 10206

Made in the USA

Painless Performance GMC/Chevy Truck Harnesses 10206

Painless Performance GMC/Chevy Truck Harnesses 10206

Wiring Harness, 28-Circuit, Front Mount Fuse Block, Spade Fuse, Chevrolet, GMC, Pickup, Kit

Part Number: PRF-10206

4.72 out of 5 stars ( 43 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 21-Circuit 1967-77 Direct-Fit Ford F-Series Harnesses 10117

Made in the USA

Painless Performance 21-Circuit 1967-77 Direct-Fit Ford F-Series Harnesses 10117

Painless Performance 21-Circuit 1967-77 Direct-Fit Ford F-Series Harnesses 10117

Wiring Harness, 21-Circuit, Dash Ignition, Front Fuse Block, Spade Fuse, Without Switches, Ford, F Series, Kit

Part Number: PRF-10117

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Painless Performance 27-Circuit Classic-Plus Tri-Five Chevy Chassis Harnesses for 1955-1957 BEL AIR - 20105

Made in the USA

Painless Performance 27-Circuit Classic-Plus Tri-Five Chevy Chassis Harnesses for 1955-1957 BEL AIR - 20105

Painless Performance 27-Circuit Classic-Plus Tri-Five Chevy Chassis Harnesses for 1955-1957 BEL AIR - 20105

Wiring Harness, Classic-Plus Tri-Five, 27-Circuit, Direct Fit, Chevy, Kit

Part Number: PRF-20105

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Painless Performance 28-Circuit Universal Harnesses 10202

Made in the USA

Painless Performance 28-Circuit Universal Harnesses 10202

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: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 19-Circuit GMC/Chevy Truck Harnesses 10112

Made in the USA

Painless Performance 19-Circuit GMC/Chevy Truck Harnesses 10112

Painless Performance 19-Circuit GMC/Chevy Truck Harnesses 10112

Wiring Harness, 19-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Chevy, GMC, Pickup, Kit

Part Number: PRF-10112

4.9 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Painless Performance 21-Circuit Universal Truck Harnesses 10104

Made in the USA

Painless Performance 21-Circuit Universal Truck Harnesses 10104

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: Monday 4/27/2026 if shipped by air

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Painless Performance 21-Circuit Mopar Color-Coded Universal Wiring Harnesses 10127

Made in the USA

Painless Performance 21-Circuit Mopar Color-Coded Universal Wiring Harnesses 10127

Painless Performance 21-Circuit Mopar Color-Coded Universal Wiring Harnesses 10127

Wiring Harness, 21-Circuit, Column Ignition, Front Fuse Block, Mini Fuse, Chrysler, Dodge, Plymouth, Kit

Part Number: PRF-10127

3.89 out of 5 stars ( 27 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Painless Performance 21-Circuit Universal Harnesses 10101

Made in the USA

Painless Performance 21-Circuit Universal Harnesses 10101

Painless Performance 21-Circuit Universal Harnesses 10101

Wiring Harness, 21-Circuit, GM Column, Front Fuse Block, Spade Fuse, Extra-Long Harness, Universal, Kit.

Part Number: PRF-10101

4.7 out of 5 stars ( 27 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Painless Performance 22-Circuit 1965-66 Mustang Chassis Harnesses for 1965-1966 MUSTANG - 20120

Made in the USA

Painless Performance 22-Circuit 1965-66 Mustang Chassis Harnesses for 1965-1966 MUSTANG - 20120

Painless Performance 22-Circuit 1965-66 Mustang Chassis Harnesses for 1965-1966 MUSTANG - 20120

Wiring Harness, 22-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Ford, Kit

Part Number: PRF-20120

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Painless Performance 22-Circuit 1967-68 Mustang Chassis Harnesses for 1967-1968 MUSTANG - 20121

Made in the USA

Painless Performance 22-Circuit 1967-68 Mustang Chassis Harnesses for 1967-1968 MUSTANG - 20121

Painless Performance 22-Circuit 1967-68 Mustang Chassis Harnesses for 1967-1968 MUSTANG - 20121

Wiring Harness, 22-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Ford, Kit

Part Number: PRF-20121

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Painless Performance 26-Circuit 1970-72 Direct-Fit Chevelle Harnesses for 1970-1972 CHEVELLE - 20130

Made in the USA

Painless Performance 26-Circuit 1970-72 Direct-Fit Chevelle Harnesses for 1970-1972 CHEVELLE - 20130

Painless Performance 26-Circuit 1970-72 Direct-Fit Chevelle Harnesses for 1970-1972 CHEVELLE - 20130

Wiring Harness, 26-Circuit, Front Fuse Block, ATO/ATC, Chevy, Kit

Part Number: PRF-20130

4.8 out of 5 stars ( 10 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 18-Circuit Modular Chassis Harnesses 10308

Made in the USA

Painless Performance 18-Circuit Modular Chassis Harnesses 10308

Painless Performance 18-Circuit Modular Chassis Harnesses 10308

Wiring Harness, 18-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Universal, Kit

Part Number: PRF-10308

4.73 out of 5 stars ( 22 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 26-Circuit 1969 Direct-Fit Camaro Harnesses for 1969 CAMARO - 20202

Made in the USA

Painless Performance 26-Circuit 1969 Direct-Fit Camaro Harnesses for 1969 CAMARO - 20202

Painless Performance 26-Circuit 1969 Direct-Fit Camaro Harnesses for 1969 CAMARO - 20202

Wiring Harness, 26-Circuit, Standard Length, Front Fuse Block, ATO/ATC, Chevy, Kit

Part Number: PRF-20202

4.18 out of 5 stars ( 11 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 24-Circuit 1967-68 Camaro and Firebird Harnesses for 1967-1968 CAMARO, FIREBIRD - 20101

Made in the USA

Painless Performance 24-Circuit 1967-68 Camaro and Firebird Harnesses for 1967-1968 CAMARO, FIREBIRD - 20101

Painless Performance 24-Circuit 1967-68 Camaro and Firebird Harnesses for 1967-1968 CAMARO, FIREBIRD - 20101

Wiring Harness, 24-Circuit, Dash Ignition, Fuse Block, Spade Fuse, Chevy, Pontiac, Kit

Part Number: PRF-20101

4.0 out of 5 stars ( 22 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Chevrolet Performance Knock Sensor Wiring Harnesses 12601822

Chevrolet Performance Knock Sensor Wiring Harnesses 12601822

Chevrolet Performance Knock Sensor Wiring Harnesses 12601822

Wiring Harness, Knock Sensor Component, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: NAL-12601822

4.76 out of 5 stars ( 33 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 26-Circuit 1969 Direct-Fit Chevelle Harnesses for 1969 CHEVELLE - 20129

Made in the USA

Painless Performance 26-Circuit 1969 Direct-Fit Chevelle Harnesses for 1969 CHEVELLE - 20129

Painless Performance 26-Circuit 1969 Direct-Fit Chevelle Harnesses for 1969 CHEVELLE - 20129

Wiring Harness, 26-Circuit, Extra-long Length, Front Fuse Block, ATO/ATC, Chevy, Kit

Part Number: PRF-20129

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 22-Circuit 1969-70 Mustang Chassis Harnesses for 1969-1970 MUSTANG - 20122

Made in the USA

Painless Performance 22-Circuit 1969-70 Mustang Chassis Harnesses for 1969-1970 MUSTANG - 20122

Painless Performance 22-Circuit 1969-70 Mustang Chassis Harnesses for 1969-1970 MUSTANG - 20122

Wiring Harness, 22-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Ford, Kit

Part Number: PRF-20122

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 21-Circuit Ford Color-Coded Universal Harnesses 10123

Made in the USA

Painless Performance 21-Circuit Ford Color-Coded Universal Harnesses 10123

Painless Performance 21-Circuit Ford Color-Coded Universal Harnesses 10123

Wiring Harness, 21-Circuit, Dash Ignition, Front Mount Fuse Block, Spade Fuse, Ford, Passenger Car, Kit

Part Number: PRF-10123

4.27 out of 5 stars ( 15 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 28-Circuit Universal Harnesses 10201

Made in the USA

Painless Performance 28-Circuit Universal Harnesses 10201

Painless Performance 28-Circuit Universal Harnesses 10201

Wiring Harness, 28-Circuit, GM Column, Front Mount Fuse Block, Spade Fuse, Universal, Kit

Part Number: PRF-10201

4.42 out of 5 stars ( 12 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance Duraspark II Distributor Wiring Harnesses 30812

Made in the USA

Painless Performance Duraspark II Distributor Wiring Harnesses 30812

Painless Performance Duraspark II Distributor Wiring Harnesses 30812

Wiring Harness, Adapts Point Type to Duraspark II, Ford, V8, Kit

Part Number: PRF-30812

4.41 out of 5 stars ( 27 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Painless Performance 23-Circuit 1966-77 Bronco Chassis Harnesses Without Switches for 1966-1977 BRONCO - 10114

Made in the USA

Painless Performance 23-Circuit 1966-77 Bronco Chassis Harnesses Without Switches for 1966-1977 BRONCO - 10114

Painless Performance 23-Circuit 1966-77 Bronco Chassis Harnesses Without Switches for 1966-1977 BRONCO - 10114

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

Part Number: PRF-10114

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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