This is a clutch master cylinder designed to transfer the pressure of the driver’s foot on the pedal to the clutch to disengage it. It offers absolute reliability and is ergonomically designed for a high level of comfort throughout its service life. It is compatible with various VW, Audi, Skoda, and Seat models. The part number is 6284605102 and it is manufactured by Sachs. Key OE numbers include 1K0721388A, 1K0721388L, and others. This cylinder is suitable for 5-Speed and 6-Speed Manual Transmissions.