Dorman 741-638 Buick/Oldsmobile Front Passenger Side Window Regulator with Motor Direct fit replacement unit Unit features Dorman engineered quality enhancements Backed by Dorman's limited Lifetime Warranty Combination window lift motor and window regulator ensures correct repair Engineered improvements enhance performance Quality tested to ensure trouble free installation, performance, and durability Plug and Play - no wire splicing necessary OE: 10334396