COMPATIBILITY ? Fits 2001-2003 BMW 525i; 1997-2000 BMW 528i; 2001-2003 BMW 530i; 1997-2003 BMW 540i; 2000-2003 BMW Z8 GET THE RIGHT PART -- Before purchasing, research to ensure that the part will fit your vehicle; enter all vehicle information (year, make, model, engine and trim) for compatibility and check qualifier notes Innovative roll form design ensures consistent and optimal preload. Precision Matched Components: Rigorously controlled manufacturing processes ensure exact matching of bearing raceways and rolling elements to consistently deliver superior performance and minimize noise and vibration. Engineered to overcome problems and deliver smooth, reliable performance. MOOG hub assemblies are performance proven, quality tested and are available for a broad range of foreign and domestic vehicles.