ContiTech are specialists in rubber and plastics technology and a supplier of industrial products for the OE automotive industry. Brand: Contitech Part: Timing Belt Reference: CT637 Technical Specification Number of Teeth: 121 Width [mm]: 18 * Audi - COUPE - 1.8 GT - 1986-1988 - 88hp - 1781cc * Audi - COUPE - 1.8 GT - 1982-1988 - 90hp - 1781cc * Audi - COUPE - 1.8 GT - 1986-1987 - 107hp - 1781cc * Audi - COUPE - 1.8 GT - 1986-1988 - 112hp - 1781cc * Audi - COUPE - 1.8 GT - 1985-1988 - 93hp - 1781cc * Audi - COUPE - 1.8 GT quattro - 1985-1988 - 90hp - 1781cc * Audi - COUPE - 1.8 GT quattro - 1984-1988 - 112hp - 1781cc * Audi - COUPE - 1.8 - 1989-1991 - 112hp - 1781cc * Audi - 100 - 1.6 - 1976-1982 - 85hp - 1588cc * Audi - 100 - 2.0 - 1976-1978 - 115hp - 1984cc * Audi - 100 - 1.8 - 1986-1988 - 88hp - 1781cc * Audi - 100 - 1.8 CAT - 1985-1990 - 90hp - 1781cc * Audi - 100 - 1.8 quattro - 1986-1990 - 88hp - 1781cc * Audi - 100 - 1.8 quattro CAT - 1985-1990 - 90hp - 1781cc * Audi - 100 - 1.8 - 1982-1987 - 75hp - 1781cc * Audi - 100 - 1.8 - 1983-1989 - 90hp - 1781cc * Audi - 100 - 1.8 quattro - 1984-1988 - 90hp - 1781cc * Audi - 100 - 1.6 - 1975-1976 - 85hp - 1588cc * Audi - 100 Avant - 1.6 - 1977-1983 - 85hp - 1588cc * Audi - 100 Avant - 2.0 - 1977-1980 - 115hp - 1984cc * Audi - 100 Estate - 1.8 - 1982-1987 - 75hp - 1781cc * Audi - 100 Estate - 1.8 - 1986-1990 - 88hp - 1781cc * Audi - 100 Estate - 1.8 - 1983-1989 - 90hp - 1781cc * Audi - 100 Estate - 1.8 quattro - 1986-1990 - 88hp - 1781cc * Audi - 100 Estate - 1.8 quattro CAT - 1985-1990 - 90hp - 1781cc * Audi - 100 Estate - 1.8 quattro - 1984-1988 - 90hp - 1781cc * Audi - 100 Estate - 1.8 CAT - 1985-1990 - 90hp - 1781cc OEN Part Numbers * AUDI: 056109119A * PORSCHE: 056109119A * SEAT: 056109119A * VW: 037109119B * VW: 056109119A