Precision balanced to insure smooth operation with no pedal pulsation | OEM style vane configuration provides more efficient heat dissipation, reduces vibration that can cause noise, and extends rotor life | G3000 heat-flowed castings provide consistent wear, long life, and quiet operation | Bi-metal aluminum and zinc clean-look coating/Alutherm 80 extends the life of the rotor and provides a clean look for today's open wheels | OEM style ABS tone ring (on required applications) provides trouble free operation of Antilock Brake and Traction Control systems | Rear: Mercedes-Benz: 1968-1973 220D, 1974-1983 240D, 1968-1972 250, 1970-1972 250C, 1966-1967 250S, 1966-1967 250SE, 1967 250SL, 1973-1976 280, 1973-1976 280C, 1978-1981 280CE, 1977-1981 280E, 1975-1976 280S, 1972-1980 280SE | Rear: 1972-1973 280SEL, 1978-1981 300CD, 1975-1981 300D, 1979-1985 300SD, 1986-1987 300SDL, 1979-1985 300TD, 1991 350SD, 1990-1991 350SDL, 1984-1985 380SE, 1981-1985 380SL, 1981 380SLC, 1986-1991 420SEL, 1977-1980 450SEL | Rear: 1973-1980 450SL, 1973-1980 450SLC, 1984-1985 500SEC, 1984-1985 500SEL, 1986-1991 560SEC, 1986-1991 560SEL, 1986-1989 560SL