Elantra Coupe The Duralast Engine Crankshaft Position Sensor SU13885 is a reliable and durable sensor designed to accurately detect the position of the crankshaft in an engine. Manufactured by the trusted brand Duralast, this sensor is essential for monitoring the engine's performance and ensuring proper timing. Whether you are looking to replace a faulty sensor or upgrade to a more dependable one, this product is a high-quality option for your vehicle's engine.