S Plug Rem Tool VAG 2lt 4Cyl For VAG 2.0 4 cyl TDI GEN III engines. Use with a 1/4in Hex Driver Application VAG 20 4 cyl TDI GEN III engines-Golf Mk VII (7), Audi, Seat Leon 2013 This plug is also used in the cam cover for the latest 16 and 20 twin cam diesel engines found in the VAG range