American Autowire is the premier wiring harness manufacturer. We manufacture wiring harnesses for any automotive project! GM OEM restoration, restomod and modified restoration as well as custom Street Rods!

American Autowire manufactures a full line of original reproduction General Motors wiring as part of our Factory Fit product line. We have options available for Chevrolet, Pontiac, Buick, Oldsmobile, GMC and Buick.

GXL/XLPE GM color-coded wire. Easy-to-read wire labeling every 3-4 inches; Battery and accessory power expansion via heavy duty power studs on the panel. Self-locking screw clamp interface. American Autowire's signature gauge cluster disconnect. Ignition, headlight and dimmer switches are included. Full-color, tabloid-sized, step-by-step ...

American Autowire manufactures 8 unique universal wiring systems. Our systems accommodate all options from rat rods to full customs with EFI and all the modern bells and whistles.

American Autowire Classic Update wiring kits are the perfect vehicle-specific solution to modernize your ride. They easily accommodate swapped engines, fuel injection, aftermarket gauges and a host of other popular add-on components.

american-autowire Front Light Rally Sport Headlight Door Diode Extension SKU: CA71830

The Factory Fit® catalog contains over 285 pages of authentic GM restoration wiring harnesses, battery cables, switches and spark plug wire sets for your GM vehicles.

This is the perfect wiring solution for hot rods, rat rods, or any vehicle requiring a basic, full-function electrical system. Complete, full-color instructions are included with each kit to “Make Wiring THAT Easy”.

This harness includes: An updated ATC fuse panel and fuses, along with modern GXL wire throughout. Wire functions are labeled every 3 to 5 inches. Pre-built dash harness and our exclusive gauge cluster disconnect system for use with stock or aftermarket instruments.

Factory Fit parts are compatible with stock wiring without modification, meaning new American Autowire harnesses can be installed in coordination with original wiring. Most vehicles have 4 major harnesses; the engine, front light, dash (which contains the fuse panel) and rear body.