Gasket - Thermostat Housing to Block for 630CSi (1977-1978), 528i (1979-1981), 530i (1975-1978), 533i (1983-1984), 535i (1985-1993), 535is (1988), 633CSi (1978-1984), 635CSi (1985-1989), 733i (1978-1984), 735i (1985-1992), 2800CS (1970-1971), 3.0CS (1971-1974), Bavaria (1972-1974)