The Bilstein B4 Series 19-266947 shock absorber is an OE Replacement designed to restore your vehicle's original handling and stability. Engineering with gas-pressure Twintube technology, it ensures consistent performance and comfort. This part is specifically calibrated for Buick Enclave, Chevrolet Traverse, and GMC Acadia models. Includes: 1x Rear Shock Absorber (19-266947). Features seamless construction and high-quality seals to prevent leakage and maintain optimal damping characteristics under various road conditions.