Drain plugs removal tool: Forplastic drain plugs with OEMnumber 06L-103-801VAG 4-cylinder2.0 TDI engine ofthe third generation . The drain plug has a specialconnection, for which a special bit is needed . This 1/4 bit has got a hexagon drive as per DIN 3126 / ISO1173 C 6.3 . Applicable for: Audi, Seat Leon, Volkswagen Golf 7 from 2013. Suitablefor OEM Nummer T10549. Pay attention: When inserting the screw againalways use a newO-ring .