This high-quality Delphi suspension ball joint is designed for the front lower placement on your Hyundai Sonata or Kia Optima. It features a bolt-on mounting style with a 100% accuracy of fit for easy replacement without the need for drilling. The black steel material is sealed and includes a dust boot, bolt kit, and nuts for mounting, but no washers or cotter pin. This suspension ball joint is a standard duty replacement part with a maximum outside diameter of 42.0mm and a weight of 2lb. It is compatible with OE/OEM part numbers 545303S100 and 545302T010, as well as interchange part numbers BJ60365, BJ07078, 1017348, K500231, 101-7348, and MS90520. Upgrade your vehicle's steering and suspension with this reliable Delphi ball joint. Exact item kit is shown. New open box complete kit with original packaging in fair condition. Assembled in Turkey. Item weight 2 lbs. No returns on installed items or partial sets. This item is a new, opened customer return. It has been inspected and passed quality control to insure the condition described and contents are accurate. Please review actual photos as stock photos are not the actual item, our photos are. You will ONLY receive exactly what is shown in photos, regardless of what might have originally been included. Please review our business policies in our store for information regarding returns, shipping and warranties.