Specification Unit: 2 Package Include: 2*Front Wheel Hub Bearings Bearing Generation: G3 Anti Lock Braking System Type: Sensor Anti Lock Braking System: Yes ABS Sensor Included: Yes Bolt Thread Pitch: M12*1.5 Bolt Size: M12*1.5 Bolt Pattern: 5 x 4.33 in. Bolt Circle Diameter: 4.33 in. / 110 mm Wheel Pilot Diameter: 2.56 in. / 65 mm Brake Pilot Diameter: 2.57 in. Flange Offset: 1.54 in. Flange Diameter: 5.39 in. Placement on Vehicle: Front Wheel Hub Bearings Flange Bolt Hole Quantity: 3 Fitment Type: Direct Replacement C-Clip Included: No Hub Pilot Diameter: 3.54 in. Hardware Included: No Flange Shape: Triangular Wheel Stud Quantity: 5 Type: Ball Bearing Finish: Polished,Rust Protected Material: Steel Lugs Included: Yes Knuckle Bolt Circle Diameter: 4.33 in. / 110 mm Number of Splines: 30 Item Size(LengthxWidthxHeight:inch): 5.91x5.91x5.91 Item Weight(lbs): 6.26 Knuckle Bolt Hole Size: M12*1.75 OE Number: 513214 Package Dimensions(LengthxWidthxHeight:inch): 5.91x5.91x5.91 Package Weight(lbs): 7.36 Fitment 2008 - 2010 Chevrolet Cobalt SS | 5 Stud Front 2008 Chevrolet HHR SS Front 2009 Chevrolet HHR SS, SS Panel Front 2010 Chevrolet HHR SS Front 2004 - 2007 Chevrolet Malibu 4-Wheel ABS Front 2008 - 2012 Chevrolet Malibu All Trim Levels Front 2005 - 2007 Pontiac G6 4-Wheel ABS Front 2008 - 2010 Pontiac G6 All Trim Levels Front 2007 - 2009 Saturn Aura All Trim Levels Front Features & Benefits 1.Material & Qaunlity - Wheel Hub Bearing Assembly is specially quality-tested and engineered to the highest of manufacturing standards, meet or exceed OE quality. The induction-hardened raceway provides superior load-bearing capacities and service life. Worry-free of abnormal noises or faulty connection. 2.Main Function - Hub bearings can fix the tire and support the gravity of the whole body, provides precise guidance for the rotation of the hub. wheel hub bearing enables the wheels and attached components to rotate smoothly and keeps the wheel attached to the car. High quality wheel hub assembly make you enjoy your vehicle in a safe and smooth 3.Premium Features - Our wheel bearing assemblies manufactured by high-quality materials for ensuring precisely matches, durability, reliability and premium performance. The high-quality seal design provides superior anti-pollution protection, ensuring that the hub bearings are clean, long lasting and minimizing noise and vibration. Wheel bolts with protective coating that helps prevent rust and corrosion and makes it easier to disassemble and properly twist the wheel nuts 4.Easy To Installation - Assembling has excellent performance, precise overall structure, easy and quick installation 5.Corrosion Protection - Wheel hub bolts with protective coating, not easy to rust and corrode, and easier to tighten the wheel nuts. Better seal design, which lasts and minimizes noise and vibration. Each item is factory quality inspected according to OEM production standards and meets the highest standards. 6.Keeps Water And Dirt Out -- Quad lip seal design inhibits damage by keeping moisture and other contaminants out 7.Service & Warranty - I-year warranty for all Wheel Hub Bearing Assembly, well-packaged, any problems please feel free to contact us first, let's make it right! Note: Only sold in the USA (Excluding Hawaii, Alaska, Puerto Rico, Guam, Virgin Islands, American Samoa, Northern Mariana Islands, Palau, Federated States of Micronesia, Marshall Islands, AA, AE, AP).Warranty: If there's any problem, please feel free to contact us with your car's VIN # and the pictures or videos to show the problem within 30 days, well try our best to solve it and make you satisfied. After using, the items warranty is 1 year, only for replacement and no refund. Hope you know.