The Genuine BMW Finisher Window Frame Top Door Rr Lt (Gloss Black) - 51357897671 is a high-quality replacement part for BMW vehicles. It is designed to fit the rear left window frame on the top of the door, providing a sleek and stylish finish. The finisher is made from durable materials and features a glossy black color for a sleek and modern look. This product is an authentic BMW part and is designed to meet the highest standards of quality and performance. It is a direct replacement for the original part and can be used in various BMW models.