This product is a Genuine BMW Coil Spring with part number 33536767342. It is a high-quality replacement part for BMW vehicles and is designed to provide optimal performance and durability. The coil spring is an essential component of the suspension system, helping to absorb shocks and maintain the vehicle's stability and handling. This specific coil spring is suitable for various BMW models and is made from high-quality materials to ensure a precise fit and long-lasting performance.