Backed by superior materials and rigorous testing, MOOG Problem Solver vertical control arm bushings deliver reliable performance you can count on. MOOG problem-solving innovations ensure fast, hassle-free installation. Product Features:SMOOTH ROTATION -- Exclusive ball and socket design allows for smooth rotational movementEASY TO INSTALL -- Design saves time during installation by aligning the bushing sleeve to insert the boltLOW MAINTENANCE -- Bushing assembly is permanently lubricated and sealed with premium MOOG boot helps prevent contaminationPREMIUM MATERIALS -- Made from high-quality polymer and steel compounds for durability and ride performanceRIGOROUS TESTING -- Comprehensive testing throughout design and development processes by MOOG engineers for quality you can count on