Browse BMW 328 Series Suspension Ball Joint & BMW 328 Series Lower Control Arm Ball Joint. Order BMW 328 Series Steering Ball Joint. Ensuring the longevity of your BMW 328 Series' lower ball joints starts with regular inspections and immediate attention to signs of wear, such as clunking noises or uneven tire wear, signaling the need for replacement. To extend their lifespan, keep them lubricated and avoid overloading your vehicle. When choosing new lower ball joints, opt for premium materials like hardened steel for enhanced durability and consider features like a sealed design to resist contamination. During installation, always torque to the manufacturer's specifications for optimal performance. With our range of high-quality lower ball joints, you'll find the perfect fit to maintain your BMW's precise handling and smooth ride.