Upgrade your classic Buick Skylark, Special, or Gran Sport with our premium Lectric Limited Courtesy Light Extension Harness Set, designed specifically for models from 1969 to 1971. This essential kit includes both driver and passenger side lead wires, ensuring seamless installation and optimal functionality of your under-dash courtesy lights. Experience enhanced illumination and a factory-fresh look in your classic car, surpassing the performance and reliability of inferior alternatives.