Audi DSG DQ381 Gearbox Service Kit. 6 LTR Liqui Moly DSG OIL. Filter and 2 Plugs. Our Volkswagen / Audi DSG Gearbox service kit has been created especially for the VAG DSG (DQ381) 7 speed semi-automatic gearbox found in many Audi / VW / SKODA / SEAT models.