The Genuine BMW Drive Belt Idler Pulley, part number 11288620023, is a high-quality replacement component for BMW vehicles. This pulley is responsible for guiding and tensioning the drive belt, ensuring smooth operation of the engine and its accessories. It is an authentic BMW part, designed and manufactured to meet the strict standards and specifications of the brand. This drive belt idler pulley is durable and reliable, providing efficient performance and long-lasting use. It is compatible with various BMW models and is an essential component for maintaining the proper functioning of the vehicle's engine.