The Genuine BMW Drive Belt Kit - 455116 is a comprehensive set of products designed to service a car's drive belt system. It includes various components such as tensioners, pulleys, and belts that are essential for the proper functioning of the drive belt. The kit is specifically designed for BMW vehicles, but can also be compatible with other car brands. The contents of the kit are carefully selected and of high quality to ensure optimal performance and durability. This kit is essential for maintaining the smooth operation of the drive belt system, which is responsible for powering various components of the car such as the alternator, air conditioning, and water pump. It is a convenient and cost-effective solution for ensuring the longevity and reliability of a car's drive belt system.