Clevite Mazda 1796 1970cc 4 Cyl 1972-85 Con Rod Bearing SetCarrying on a tradition of durability and dependability, Clevite BiMetal (aluminum) engine bearings feature 100% lead free aluminum silicon. Engineered with 60% more silicon than comparable competitive replacements, they provide better conditioning of journal surfaces. This results in greater seizure and wear resistance. This Part Fits: Year Make Model Submodel 1980 1983 Audi 4000 Base 1982 1983 Audi 4000 GT 1982 1983 Audi 4000 S 1978 1980 Audi 5000