Extended-life construction - this ball joint is built with features to deliver smooth performance and extended durability for demanding drivers Superior ball stud - hardened ArmourGrade stud with highly polished EverSmooth ball Low-friction bearing - UltraFlow normalized forged housing with I.C.E. synthetic grease and low-friction polymer bearing Premium corrosion resistance - WeatherShield external coating to resist corrosion Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool