These wheel lug studs are made of carbon steel and tested to demanding automotive industry standards to ensure strength, longevity and safety. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Subaru Brat: 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987] - [Subaru Deluxe: 1972, 1973] - [Subaru DL: 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989] - [Subaru FE: 1979] - [Subaru GF: 1975, 1976, 1977, 1978, 1979] - [Subaru GL: 1972, 1973, 1974, 1975, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989] - [Subaru GL-10: 1985, 1986, 1987, 1988, 1989] - [Subaru GLF: 1980, 1981, 1982] - [Subaru Justy: 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995] - [Subaru Loyale: 1990, 1991, 1992, 1993, 1994] - [Subaru RX: 1985, 1986, 1987, 1988, 1989] - [Subaru Standard: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987] - [Subaru Star: 1972] - [Subaru XT: 1985, 1986, 1987, 1988, 1989, 1990, 1991]