Enhance your vehicle's performance with the BILSTEIN 36-199389 Coil Spring, meticulously designed for the rear axle of your PORSCHE or VW. This high-quality coil spring is a vital component for your suspension system, ensuring a comfortable ride while maintaining your car's handling and safety. With its precise engineering by BILSTEIN, a renowned manufacturer of premium automotive parts, this coil spring is a dependable choice for your vehicle. The product is uniquely identified by the part number 36-199389 and cross-referenced with OE specifications for a seamless fit, offering peace of mind that your car's suspension is in capable hands.