Genuine OEM Volkswagen Gas Shock Absorber, part number 7P6513029AD. This gas shock absorber controls the suspension's rebound and compression to dampen road imperfections and maintain tire contact. It is located in the rear suspension assembly, specifically part 8 on the diagram. This part weighs 3.5 kg. Genuine OEM shock absorbers are precisely valved and filled with nitrogen gas to provide consistent damping force across a range of temperatures, ensuring optimal ride control and stability.