Febi Bilstein Screw Plug - 174170. This screw plug from Febi Bilstein is designed for oil drain applications. It is sold individually and weighs approximately 0.05 kg. Key dimensions include a screw length below the head of 13 mm, a thread length of 13 mm, and a spanner size of 14 mm. The overall length of the plug is 17 mm with an outer diameter of 29 mm. The outer thread specification is M24 x 1.5. This part is OE matching quality and offers a precision fit, ensuring reliable performance. It is made of steel and features a hexagon socket for force application. This product is an original Febi Bilstein replacement part, with solutions made in Germany. The outer diameter is 29 mm, the external thread is M24 x 1.5, the thread length is 13 mm, and the force application for screws and nuts is a hexagon socket. The length under the head is 13 mm, and the spanner width (metric) is 14 mm. OE numbers for comparison include Audi: N 902 154 04, Seat: N 902 154 04, Skoda: N 902 154 04, and VW: N 902 154 04. Please use the vehicle identification at the top of the page to confirm compatibility with your vehicle. Please note all restrictions.