A-Premium Set of 4 Ignition Coil Pack and Iridium Spark Plugs Compatible with Toyota Corolla 2009-2018 Matrix Prius C-HR & Lexus CT200h 2011-2017 & Scion iM xD
[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.
[Customer Support]: 1-Year Unlimited-Mileage Warranty. This Ignition Coil Kit is the ideal choice for direct replacement. We extremely value your satisfaction and strive to provide you good shopping experience.