OPTIMAL HUB ASSEMBLY w/BOLTS BMW 525i 2005-2007; 528i 2008-2010; 530i 2004-2007; 535i 2008-2010; 545i 2004-2005; 550i 2006-2010; 645Ci 2004-2005; 650i 2006-2010 Please be sure your vehicle is listed in the compatibility chart above. This hub assembly DOES NOT fit any xi or i xDrive vehicles. We are not responsible for fitment. This Hub Assembly fits either FRONT LH (DRIVER) side or RH (PASSENGER) side. Sold with new bolts and washers and 2 year warranty. FREE USPS PRIORITY SHIPPING OPTIMAL Wheel Bearing Kit Our single bearings, manufactured to original equipment quality, are assembled in Langenbach, along with all the necessary components. All OPTIMAL wheel bearings are maintenance free and have been designed for the entire life of the vehicle. Features and Benefits: Wheel bearing kits include required components for complete bearing replacement Maintenance free Premium modified bearing steel