This 4WD switch is designed to match the appearance and function of the original switch on specified applications. Made of quality materials, it is engineered for reliable performance and durability. Vehicle model years this part fits (be sure to check your vehicle trim using the Amazon garage) - [Chevrolet Blazer: 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005] - [Chevrolet S10: 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [GMC Jimmy: 1998, 1999, 2000, 2001] - [GMC Sonoma: 1998, 1999, 2000, 2001, 2002, 2003, 2004] - [Oldsmobile Bravada: 1998, 1999, 2000, 2001]