Upgrade your off-road experience with the reliable and durable Four Wheel Drive Indicator Light Switch from Lectric Limited, specially designed for 1981-1987 Chevrolet trucks, pick-ups, suburbans, and Blazers. This high-quality switch is located on the transfer case, ensuring optimal performance for your part-time 4WD system. Say goodbye to uncertainty on the road and enjoy enhanced visibility and functionality in your vehicle's four-wheel-drive system.