Genuine OEM Volkswagen Compressor Tensioning Element, part number 07K903315S. This critical component is responsible for maintaining the correct tension on the compressor drive belt, ensuring efficient power transfer and preventing belt slippage or excessive wear. It is located within the engine's accessory drive system. Constructed from durable metal with a robust pulley, this tensioner weighs 0.619 kg. Using a genuine OEM tensioning element guarantees precise spring calibration, smooth pulley operation, and long-term reliability, which is vital for the longevity of the compressor and other belt-driven accessories.

Catalogue entry: TENS.ELEM.; for compressor.