OES Genuine Washer Reservoir Cap; 1981-1983 Audi Coupe; 1980-1981 Audi 4000; 1982 Audi 4000, L4 1.6L; 1982 Audi 4000, L4 1.7L; 1983 Audi 4000, L4 1.6L; 1983 Audi 4000, L4 1.7L; 1978-1982 Audi 5000; 1982 Audi 5000; 1982 Audi 5000, Turbo; 1983-1984 Audi 500