Gates Gates is one of the world's leading manufacturers of drive belt components and offers the most complete line of OE specified drive belt products to the automotive aftermarket. Gates has a 100 years of producing superior quality parts and is the world's largest manufacturer of timing belts and components, serpentine and accessory belts. - 1992-1994 Audi 100|||1992-1994 Audi 100 Quattro|||1999 Audi A4|||1995-1997 Audi A6|||1995-1997 Audi A6 Quattro|||1992-1994 Audi S4|||1995-1996 Audi S6|||2000-2001 Audi TT|||1991-1994 Audi V8 Quattro|||1999 Volkswagen Cabrio|||2001-2003 Volkswagen EuroVan|||1999 Audi A4 Quattro|||1999 Volkswagen Beetle|||1998-1999 Volkswagen Beetle|||1998-1999 Audi A4 Quattro|||2000 Audi A6 Quattro|||1998 Audi A6 Quattro Cylinders=SOHC