Backed by superior materials and rigorous testing, MOOG ball joints deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation. Product Features:PROBLEM SOLVER GUSHER BEARING -- Metal-to-metal design provides strength and allows grease to flow through bearing surface for reduced friction and long lifeSTRONG AND DURABLE -- Ball studs are heat treated to match or exceed OE requirements to inhibit premature failure and improve fatigue strengthKEEPS DIRT AND WATER OUT -- Pre-installed dust boot shields socket components from wear-causing contaminantsABSORBS IMPACT -- Belleville preload washer helps keep the bearing package tight as bearings wearEASY TO INSTALL -- Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the boxCOMPREHENSIVE COVERAGE -- Available for foreign and domestic nameplates