Upgrade your classic ride with the Lectric Limited Rear Header Courtesy Light Harness, specifically designed for 1973 and 1974 Chevrolet Chevelle, El Camino, Monte Carlo, and Malibu models equipped with a third-row seat. This essential wiring solution ensures that your interior lighting functions perfectly, providing safety and convenience while enhancing the aesthetics of your vehicle. Say goodbye to dim or faulty lights with this high-quality harness that surpasses generic alternatives in both durability and efficiency.