Explore Toyota Sienna Suspension Ball Joint. Find Toyota Sienna Lower Ball Joint & Toyota Sienna Lower Control Arm Ball Joint. Maintaining the lower ball joints of your Toyota Sienna is crucial for ensuring a smooth and safe ride. Regular lubrication and inspection for wear can extend their lifespan, with signs such as uneven tire wear and clunking noises indicating a need for replacement. When selecting new lower ball joints, opt for high-quality materials like hardened steel for durability. On our ecommerce platform, you'll find options ranging from OEM to aftermarket with unique features like grease fittings for easy maintenance. Remember, proper installation is key, so consider professional fitting unless you have the requisite mechanical expertise. Keep your Sienna running like new with top-tier, well-maintained ball joints.