Replace Pontiac Grand Prix Suspension Ball Joint. Explore Pontiac Grand Prix Front Lower Ball Joints & Pontiac Grand Prix Ball Joints Replacement Cost. Ensuring your Pontiac Grand Prix maintains its smooth ride hinges on the health of its lower ball joints, an essential component of the suspension system that demands regular lubrication and inspection for wear. Signs that signal the need for replacement include uneven tire wear, clunking noises, or a wandering steering. To prolong their service life, avoid overloading your vehicle and tackle potholes with care. When selecting new lower ball joints, opt for those with high-grade steel and robust protective coatings to combat rust and ensure longevity. Installation requires precision and the right tools, so consider professional fitting unless you have advanced mechanical skills. Shop with confidence, knowing our premium selection offers the durability and performance your Grand Prix deserves.