Upgrade your classic ride with the GM 1976-1977 Chevrolet Chevelle/El Camino/Monte Carlo/Malibu Rear Body Light Harness. Designed for optimal performance, this harness effortlessly connects to your passenger side rear side marker light, ensuring your vehicle's electrical system functions at peak efficiency. Unlike generic alternatives, our precision-engineered wiring guarantees a seamless fit and enhances vehicle safety, making it the ideal choice for restoring your beloved classic.