High quality factory replacement sensor wires that are application-specific for perfect fit and function. High quality materials and construction. Application-specific for proper fit 1990 - 1991 BMW 318i, 1990 - 1991 BMW 318is, 1986 - 1988 BMW 325, 1984 - 1987 BMW 325e, 1986 - 1987 BMW 325es, 1987 - 1991 BMW 325i, 1987 - 1991 BMW 325is, 1988 - 1991 BMW 325iX, 1985 - 1986 BMW 524td, 1989 - 1995 BMW 525i, 1993 - 1993 BMW 525iT, 1982 - 1988 BMW 528e, 1993 - 1995 BMW 530i, 1983 - 1984 BMW 533i, 1985 - 1993 BMW 535i, 1988 - 1988 BMW 535is, 1993 - 1995 BMW 540i, 1992 - 1993 BMW 730i, 1981 - 1984 BMW 733i, 1985 - 1992 BMW 735i, 1988 - 1992 BMW 735iL, 1993 - 1994 BMW 740i, 1993 - 1994 BMW 740iL, 1988 - 1994 BMW 750iL, 1990 - 1991 BMW 850i, 1986 - 1987 BMW L7, 1988 - 1991 BMW M3, 1990 - 1993 BMW M5, 1987 - 1988 BMW M6, 1986 - 1987 Maserati 425, 1983 - 1987 Maserati Biturbo, 1986 - 1987 Maserati Spyder