Description:

[Vehicle Fitment]: Compatible with Chevrolet Spark 2010-2015 L4 1.2L --- 4x Ignition Coil, 4x IRIDIUM and Platinum Spark Plug Kits. [Reference Number]: 9023781, FK0374, 6546. [Specifications]: Mount Type: Bolt On; Mounting Location: Valve Cover; Voltage: 12V; Spark Plug Material: Iridium. [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..