Genuine OEM Kia Exhaust Valve Seat, part number 2211325002. This precision-engineered component is pressed into the cylinder head, forming the crucial sealing surface against which the exhaust valve closes. It ensures a tight seal for optimal combustion chamber pressure and efficient exhaust gas expulsion. As a hardened metal insert, it withstands extreme temperatures and pressures within the engine. Using a genuine OEM valve seat guarantees the correct material composition, dimensional accuracy, and heat treatment for reliable engine performance and longevity.