The ACDelco 45G1547 Suspension Stabilizer Bar Bushing Kit Rear is a performance/custom fitment part made of rubber in a black color. It includes the necessary bushing and is designed for rear placement on the vehicle. This kit is covered by the manufacturer warranty and does not require any programming for installation. With interchange part numbers such as 16255, 19187087, and 21-04172, this rear stabilizer bar bushing kit is a reliable choice for maintaining the stability and control of your vehicle.