Sixity Front Wheel Bearing & Hub Assembly 2005-2009 Saab 9-7x Left Right Driver Passenger Side Integrated raceway and hub increases stiffness as much as 30 percent over conventional systems. Narrow package width and radial section thickness lowers unsprung weight, improving vehicle maneuverability and fuel efficiency. Pre-sealed, pre-greased, and pre-set bearing design with integrated sensing technology for anti-lock braking systems. Fully serviceable wheel speed sensor is internally mounted and protected from road hazards, debris and potential damage. Bolt pattern, splines, and sensors designed to match specific make and model.