Lower valve cover gasket. Fits left or right, 2 required per engine. To fit: 911 1968-1989 911 (930) 1975-1989 911 (964) Turbo 3.3 1991-1992 914/6 1970-1972 This part number supersedes older part numbers: - 90110519504, 93010519500, 93010519502, 93010519505, 93010519506 .