Coolant Level Sensor for M3 (1988-1991), M5 (1991-1993), M6 (1987-1988), 325es (1987), 325 (1987-1988), 325e (1987), 325i (1987-1993), 325is (1987-1991), 325iX (1988-1991), 530i (1994-1995), 535i (1989-1993), 540i (1994-1995), 635CSi (1987-1989), 735i (1988-1992), 735iL (1988-1992), 740i (1993-1994), 740iL (1993-1994), 750iL (1988-1994)