Genuine OEM MINI V-Ribbed Belt, part number 11287952902. This belt is essential for driving various engine accessories, including the alternator, water pump, and air conditioning compressor. It is typically made from a durable rubber composite with reinforcing cords to withstand high speeds and temperatures. The precise length and rib profile ensure optimal engagement with pulleys for efficient power transfer. Genuine OEM belts are manufactured to exact specifications, guaranteeing proper fit, tension, and longevity, preventing premature wear and potential accessory failure.