The Elring Valvetronic Actuator Seal - 458320 is a high-quality seal designed specifically for use in Valvetronic actuators. This seal helps to prevent leaks and maintain proper functioning of the Valvetronic system, which controls the intake and exhaust valves in an engine. Made from durable materials, this seal is reliable and long-lasting, providing a crucial component for the efficient operation of a vehicle's engine.