The Genuine BMW Upper Belt Rear Left (Naturbraun) - 72117037855 is a high-quality replacement part for BMW vehicles. This upper belt is specifically designed for the rear left side and is colored in Naturbraun, a shade of brown. It is made from durable materials and is an authentic BMW product. This upper belt is an essential component for the safety and functionality of the vehicle's seatbelt system. It is compatible with various BMW models and is a direct fit replacement for the original part. This upper belt is an important component for keeping passengers secure and should be regularly checked and replaced if necessary.