Classic Industries Restoration Parts and Accessories - Wiring & Connectors

Alternator connector for various 1974-92 Ford and Mercury models including Mustang, Mustang II, and Maverick. This OEM style 2-wire pigtail will install directly into most alternator harnesses.

Alternator voltage regulator stator wire with connector for various 1984-up Ford and Mercury models including Mustang, Bronco, and F-Series trucks. This OEM style 1-wire pigtail will plug directly into any Ford 3G alternator....

Alternator voltage regulator connector for various 1995-17 Ford and Mercury models including Mustang, Bronco, and F-Series trucks. This OEM style 3-wire pigtail will plug directly into most Ford external voltage regulators. ...

Alternator voltage regulator connector for various 1970-92 Ford and Mercury models including Mustang, Bronco, and F-Series trucks. This OEM style 6-wire pigtail will plug directly into most Ford external voltage regulators....

Reproduction of the original ground strap designed for use with 1967-69 Camaro and Firebird 8 cylinder applications. Each ground strap is manufactured in woven copper material featuring serrated washer ends. Includes all 3...

Reproduction firewall wiring harness gutter for the firewall and the radiator tie-bar area on 1967-72 Chevrolet & GMC C/K truck models, Suburban, and Blazer/Jimmy. Supplied as a two-piece set, the 61" long wire harness gutter...

This replacement voltage limiter is designed to provide a 5-volt supply and circuit protection up to 18-volts. This limiter will work with reproduction gauges, as well as factory gauges, and it?s required when using...

Reproduction 2-terminal wiring connector with pigtail to fit a wide variety of AMC and GM applications. This connector is used on relays, AC clutch cycle switches, AC compressor, back-up lamp switches, HVAC components,...

A hot exhaust manifold can cause serious damage to your electrical system. If not properly fastened, the wiring harness leading to your alternator/generator or other wiring harnesses could fall into an open area between the...

OER® Authorized reproduction of the original 30 amp circuit breaker designed for use with various GM applications. This circuit breaker was used for many applications that require a 30 amp circuit breaker including power...

This new reproduction wire harness is the complete underdash harness which includes molded fuse box, all the proper connectors and correct wire colors. Ready to plug in and use. Note: Image is for illustrative purposes...

Alloy Metal Products Underdash Wiring for 1970 Mustangs without a Factory Tachometer built after 11/01/1969. Fits cars with or without air conditioning. Faulty wiring can be difficult to trace and very frustrating, replace...

Bring your classic Firebird into the 21st Century with a complete wiring harness update kit! This kit accommodates all the popular accessories you may desire including, AC, custom gauges, HEI ignition, tilt steering columns,...

American Autowire Classic Update Wiring Harness Kit for 1957-60 Ford F-100, F-250, and F-350 Pickup Trucks. This kit is designed for modified original trucks as it is laid out and formed to allow for nearly all aftermarket...

These harness sets allow you to properly wire your engine swap from a donor truck or crate motor. Each harness is designed to work with a specific transmission. Other non-computer-controlled automatic and manual transmissions...

This harness is designed to allow you to properly wire your engine swap from a donor car or crate motor with this high quality harness from Ron Francis. A variety of harnesses are available to suit 1994-up LT1, LS1 and GM...

Classic Update kits are designed for projects that require more circuits than would have been available in an original chassis harness. Each kit includes all the basics needed to rewire a vehicle from headlight to tail light,...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

American Autowire Classic Update Wiring Harness Kit for 1973-79 Ford F-100, F-250, and F-350 Pickup Trucks. This kit is designed for modified original trucks as it is laid out and formed to allow for nearly all aftermarket...

American Autowire Classic Update Wiring Harness Kit for 1966-77 Ford Broncos. This kit is designed for modified original trucks as it is laid out and formed to allow for nearly all aftermarket accessories such as; gauge...

Classic Update kits are designed for projects that require more circuits than would have been available in an original chassis harness. Each kit includes all the basics needed to rewire a vehicle from headlight to tail light,...

Painless Performance 10114 direct fit 28 circuit wiring harness for 1966-77 Ford Broncos. This Ford color-coded harnessincludes a molded plastic glove box that not only replaces the factory cardboard one that also mounts our...

American Autowire Classic Update Wiring Harness Kit for 1983-87 Chevrolet and GMC Pickup Trucks. This kit is designed for modified original trucks as it is laid out and formed to allow for nearly all aftermarket accessories...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

This harness is designed to allow you to properly wire your engine swap from a donor car or crate motor with this high quality harness from Ron Francis. Each harness is designed to work with a specific transmission, so be...

This harness is designed to allow you to properly wire your engine swap from a donor car or crate motor with this high quality harness from Ron Francis. Each harness is designed to work with a specific transmission, so be...

American Autowire Classic Update Wiring Harness Kit for 1953-56 Ford F-100, F-250, and F-350 Pickup or Panel Trucks. This kit is designed for modified original trucks as it is laid out and formed to allow for nearly all...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

Wiring a second generation Camaro just got easier thanks to Painless! The Painless 20113, 26 circuit wiring harnesses feature virtually every connector pre-installed. Each harness is made up of three sections for ease of...

Painless Performance chassis wiring harness for 1969-70 Mustangs. This 22 circuit direct fit harness is ready to install right out of the box with many of the factory connector preinstalled. This harness uses our unique...

Wiring a second generation Camaro just got easier thanks to Painless! The Painless 20112, 26 circuit wiring harness features virtually every connector pre-installed. Each harness is made up of three sections for ease of...

American Autowire Classic Update Wiring Harness Kit for 1965 Ford Falcon. This kit is designed for modified or original vehicles with accommodations for for nearly all aftermarket accessories such as; gauge packages, wiper...

These harness sets allow you to properly wire your engine swap from a donor truck or crate motor. Each harness is designed to work with a specific transmission. Other non-computer-controlled automatic and manual transmissions...

Bring your classic Firebird into the 21st Century with a complete wiring harness update kit! This kit accommodates all the popular accessories you may desire including, aftermarket AC, custom gauges, HEI ignition, tilt...

Note: No further discounts apply.

Main harness dash to cowl.

Bring your classic Camaro into the 21st Century with a complete wiring harness update kit! This kit accommodates all the popular accessories you may desire including, AC, custom gauges, HEI ignition, tilt steering columns,...

This new reproduction wire loom is the complete underdash loom which includes molded fuse box, all the proper connectors and correct wire colors. Ready to plug in and use. Does not include under dash AC loom (19800B) or...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

Painless Performance chassis wiring harness for 1967-68 Mustangs. This 22 circuit direct fit harness is ready to install right out of the box with many of the factory connector preinstalled. This harness uses our unique...

Main harness dash to cowl.

This Painless Performance 21 circuit direct fit 1967 - 1977 Ford F-Series Ford truck harness is the perfect upgrade. It uses many of the factory connections that are already pre-terminated. Also featured is our unique covered...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

This reproduction wiring harness is the complete underdash loom which includes molded fuse box, all the proper connectors and correct wire colors. Ready to plug in and use. does not include under dash AC loom (19800B),...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

These harness sets allow you to properly wire your engine swap from a donor truck or crate motor. Each harness is designed to work with a specific transmission. Other non-computer-controlled automatic and manual transmissions...

Replacing your original dash harness doesn't have to be a confusing experience! The most essential wiring on the vehicle is the underdash harness. Virtually every other wiring harness is connected to this one. When you...

Replacement under-dash harness for 1972 E-body models. Our harnesses feature correct color wires, factory style connectors and is wrapped in non-adhesive vinyl wrap tape. Under-dash harnesses connect to various switches and...

Replacement under-dash harness for 1972 B-body models. Our harnesses feature correct color wires, factory style connectors and is wrapped in non-adhesive vinyl wrap tape. Under-dash harnesses connect to various switches and...

Replacement under-dash harness for 1973 A-body models. Our harnesses feature correct color wires, factory style connectors and is wrapped in non-adhesive vinyl wrap tape. Under-dash harnesses connect to various switches and...