... .Adequate inventory 5.Original Genuine SpecificationsSteering Knuckle Series suitable for Audi, BMW, Mercedes-Benz ... for:1. Audi Series:100, 200, A2, A3, S3, A4, S4, RS4, A5, S5, A6, ... S6, RS6, A8, S8, Allroad, Cabriolet, Coupe, NSU RO, Q5, Q7, Quattro, TT, R8, V82. Alfa Romeo Series ... Montreal, RZ, Spider, SZ3. BMW Series:1 Series, 3 Series, 5 Series, 6 Series, 7 Series, Isetta, M1, X3, X5, ...