Oil pressure switch including sealing washer 0.75-1.0 bar with grey colour identification Engine fitment codes and year range T4 1X, 1.9 Diesel 90-12/95 T4 ABL, 1.9 Turbo Diesel 90-08/98 T4 AAB, 2.4 Diesel 90-07/94 T25 1.9 & 2.1 Waterboxer 86-92 Mk3 Golf, TDI engines 1Z, 1Y, AAZ, AEY, AFN .