Upgrade your classic Buick with our high-quality Rear Body Intermediate Harness, designed specifically for the 1973 and 1974 Buick Skylark, Special, and Gran Sport models. This essential wiring solution ensures reliable connections from your dashboard to the rear quarter panel, making installation seamless and restoring functionality to your vehicle. Unlike other generic options, our harness is crafted for exact compatibility, ensuring optimal performance and longevity.