The Genuine BMW Covering Cap Xenon Headlight Right - 63127245818 is a protective cover for the xenon headlight on the right side of a BMW vehicle. It is a genuine BMW product designed specifically for this purpose and is made of high-quality materials to ensure durability and functionality. The cap helps to protect the xenon headlight from dirt, debris, and other potential damage, while also maintaining the sleek appearance of the vehicle. It is an essential component for proper functioning of the xenon headlight and is recommended for replacement if damaged or worn out.