This backing lamp socket is a genuine OEM part number 8909518 from ACDelco, made in the United States. It fits perfectly into your GM vehicle, specifically the Century DeVille Riviera Skylark models. The socket is designed to provide reliable and high-quality lighting performance, ensuring optimal visibility on the road. The unit type is a unit, and the brand is ACDelco. The manufacturer part number is 108909518, 08909518, LS2. This vintage part is not a universal fitment and is not considered a performance part. With a unit quantity of 2, this backing lamp socket is an excellent choice for anyone looking to replace their old or damaged socket. Representative item is shown. New old stock 2 wire gray light socket with splices. Made in USA. No returns on installed items or partial sets. Please review our business policies in our store for information regarding returns, shipping and warranties. Lot of 2.