Genuine OEM BMW exhaust tailpipe trim, part number 18307849341. This trim piece serves as a decorative finish for the rear exhaust outlets, enhancing the aesthetic appearance of the rear bumper area. It is designed to fit securely over the existing exhaust pipe tip. Genuine OEM exhaust trims are manufactured with high-grade materials and specific heat-resistant finishes to ensure they maintain their appearance and structural integrity despite constant exposure to exhaust gases and road debris.