Standard replacement head gasket for M50 and M52 engines. Fits 1992-1995 325i/is & 525i, 1996-1999 328i/is & 323is (E36), 1997-1998 528i (E39) and Z3 2.8. When doing any sort of repair or maintenance there is no replacement for genuine factory parts. Turner Motorsport carries the Genuine BMW brand with pride and has the parts you need to complete your next project with confidence.