Auto Parts Prodigy Universal 21-Circuit Wiring Harness Kit – GM Color Coded for Chevy, Mopar, Ford & Chrysler

Overview

Auto Parts Prodigy presents a versatile 21 circuit universal wiring harness kit designed for classic car builds and hot rods. The GM color coding helps visually match wires, reducing guesswork during installation while preserving authentic aesthetics. This kit aims to provide a reliable wiring backbone that can adapt to varied chassis layouts without sacrificing performance or style.

What’s included

• Horn
• Fan
• Dome light
• Hazard
• Radio
• Cigarette lighter
• Door locks
• Brake
• Headlights
• Trunk light
• Gauges
• Back up and cruise
• Wipers
• Choke
• Coil
• A/C
• Electric fuel pump
• Power windows
• Turn signals

Design and materials

The harness uses GXL 125 high temperature cross linked polyethylene jacketed wire that is grease, oil, gas, and acid resistant, providing durability in demanding engine bays and under dash areas. The construction supports stable performance under heat and common automotive exposures.

Installation and guidance

The kit ships with detailed instructions and dedicated pages for GM, Ford, and Mopar, offering a structured path from planning to connection. While many DIY enthusiasts can tackle this project, professional installation is recommended to ensure precise routing, secure connections, and a clean final appearance.

Practical benefits and use cases

• Extra-long wires to accommodate a wide range of builds including classic cars, hot rods, and rat rods
• GM color coded wiring to ease identification and reduce wiring errors
• Comprehensive circuit coverage supporting essential systems such as lighting, gauges, ignition, pumps, and windows
• Durable insulation designed to withstand typical automotive fluids and elevated temperatures

Designed with Chevy, Mopar, Ford, Chrysler, and other classic chassis in mind, this kit offers a flexible wiring foundation that can support updated electronics while honoring original aesthetics. It is presented as a solid option for those seeking a trustworthy, adaptable harness without asserting guaranteed results.