The Genuine BMW Protective Cap With Spring (Beige) - 51477352378 is a high-quality cap designed specifically for BMW vehicles. It is made from durable materials and features a spring mechanism for easy installation and removal. The cap is designed to protect the exposed screw on the door sill of the vehicle, preventing it from rusting or getting damaged. The beige color of the cap blends seamlessly with the interior of the vehicle, giving it a sleek and polished look. This cap is an authentic BMW product and is compatible with a wide range of BMW models. It is a must-have accessory for any BMW owner looking to protect their vehicle and maintain its pristine appearance.