Auction is for one GM NOS Dimmer Switch made by AC Delco, new in the Box! This fits the early GM Cars, and Trucks, that use a Three Prong connector. These were purchased was GM Dealership. Please take note of the warning label on the box. When only GM works, this is for you. Please use the fitment guide as a guide only, and make sure this part will work for you. Winning Bidder to add $5.00 shipping with tracking. US only, Paypal only. Thank you for looking, and good luck!