Parts Database

American Autowire


Complete Wiring System Solutions for Classic Automobiles

American Autowire manufactures the industry’s best OEM restoration, modified restoration, and universal wiring systems. Their American-made products make wiring easy!
Whether you are working on a totally stock restoration, a resto-mod where you are adding aftermarket power accessories, or a completely custom street rod…American Autowire has a solution for your vehicle!
American Autowire offer a wide variety of accessories to help you with your project like factory assembly manuals and crimp tools. They also have a catalog full of parts to help you finish off your project like switches, relays, disconnects, and battery cable kits. Let us help you get your car back on the road!

GM OEM Restoration Wiring Harnesses, Battery Cables, Switches, and Spark Plug Wire Sets

American Autowire offers factory original GM OEM restoration automotive wiring harnesses and accessories through their Factory Fit® product line.
All Factory Fit® reproduction wiring harnesses are made exactly to GM OEM factory standards, using GM parts.
Wiring harnesses and accessories are installed as a direct replacement to the original factory wiring – no guesswork. They call it a “plug and play” experience.
When you use American Autowire’s OEM products, you can be sure you will get a perfect fit – a Factory Fit®!

The Classic Update Series is a complete wiring system in a box!

Everything you need to modernize your classic vehicle: Headlight, Dimmer, and Ignition switches; Boots, Tubes, and Grommets; Fuses, Relays, and Flashers; Original Connectors, Terminals, and Disconnects.
Update wiring systems are made for specific makes/models/years and are currently available in more than 40 kits.
NOTE: These kits are recommended for MODIFIED original vehicles, not OEM restoration projects.

Complete Integrated Fuse Box Wiring System

The Builder Series packs big power in a small panel! The Builder Series represents the next stage in Integrated Fuse Box Wiring. It is the perfect fit for those tight wiring spots in kit cars, roadsters, etc.
It incorporates a slim fuse panel with mounting pads and an attached fuse panel cover with an inner label, identifying all circuits by description and fuse rating. All high output circuits incorporate the same superior spring steel reinforced terminals as used in the Highway Series wiring systems, making the Builder Series second to none in durability and reliability. The first wiring system in this line is the Builder 19.

American Autowire from Arnold's Autos

The Highway Series is the most powerful and customizable wiring system produced by American Autowire.

The Highway Series was developed to handle the most demanding power requirements and accessories.
With the Highway Series, you the have the most flexibility in fusebox placement, and the freedom to customize your vehicle however you like. The Highway Series is perfect for street rod wiring, custom jobs, and projects that require more power than other systems can provide.
Each Highway Series wiring kit comes with complete, easy to understand instructions to guide you through every step. Steps are divided into individual labeled bags, each containing everything you need to complete the step, keeping you organized and getting you on the road faster.

Pre-wired • Economical

Our newly updated POWER PLUS series is a complete Integrated Fuse Box Wiring System, combining a factory-style pre-wired fuse box with a new simplified installation approach.
An Integrated Fuse Box System installation starts at the fuse box and each of the circuits are routed from the fuse box to their destination. By utilizing direct run technology to all major components with no disconnects, there is less work for you! In addition, Power Plus wiring systems now include new headlight and dimmer switches at no extra charge for your added convenience. We currently have two wiring systems in the line – Power Plus 13 and Power Plus 20.