Genuine OEM Volkswagen Front Suspension Bump Stop, part number 1K0412303AE. This component acts as a buffer, designed to limit the upward travel of the suspension system. It is installed on the front axle, typically above the shock absorber, to prevent metal-on-metal contact during severe compression. Made from a durable, resilient rubber or foam material, it weighs approximately 0.084 kg and measures around 0.06 meters in length. Using a genuine OEM bump stop ensures the correct material composition and progressive damping characteristics, which are crucial for protecting suspension components and maintaining ride quality under extreme conditions.