General description Automobile High Quality Belt Tensioner Assembly designed for Cadillac, Buick, GMC, Chevrolet, GM, Opel, Holden, and Saab vehicles. This product offers a cleaner and more sophisticated look for your car while ensuring great quality and excellent fitment. Technical specifications Material Type: Metal + Plastic Part Number: 12626644 Measurement allowed error: +/- 1-3 cm Installation Easy to install and use. Correct connector with no cutting or splicing required. Usage Provides optimal tension for the belt system in compatible vehicles. Other information Package Contents: 1 x Belt Tensioner Note: Light reflection and different displays may cause the color of the item to differ slightly from the actual product.