This product is a genuine BMW roof moulding that is designed to fit on the right side of the vehicle. It comes with a prime-coated finish, providing a durable and protective layer against the elements. The moulding is specifically made for BMW models and has the part number 51137259920. It is a high-quality product that is designed to seamlessly blend in with the rest of the vehicle's exterior. This roof moulding is an essential component for maintaining the structural integrity of the vehicle's roof and ensuring a sleek and polished look.