This is a genuine TOYOTA lower ball joint assembly, part number 4333039535. Engineered to meet the high standards of TOYOTA, this component is crucial for the proper functioning of your vehicle's suspension system. The lower ball joint connects the control arm to the steering knuckle, allowing for the necessary pivoting motion for steering. A worn or damaged ball joint can lead to uneven tire wear, loose steering, and potentially dangerous handling characteristics. Replacing it with a genuine TOYOTA part ensures optimal fitment and performance. Crafted with durable materials, this assembly is designed to withstand the rigors of daily driving, providing long-lasting reliability and maintaining the integrity of your suspension. Trust in TOYOTA's commitment to quality for your vehicle's safety and performance.