[Vehicle Fitment]: Compatible with Chevrolet Spark 2013-2015 L4 1.2L. [Reference Number]: The A-Premium Ignition Coil Pack's reference number: UF-725, E1225, 25190788, 96983945, 3932, DCPR7E. Before placing an order, verify that the part is compatible with your vehicle using the compatibility system.. [Iridium spark plug]: Iridium is a type of refined alloy which is highly suitable to be used as the materials of the central electrode in a spark plug. It extends the life of the spark plug nearly threefold, ensures a more stable idle speed of the engine, and delivers a super performance to the engine with improved fuel efficiency, reduced emissions and faster starting up..
