Description:

[Vehicle Fitment]: Compatible with Saab 9-2X 2005-2006; Compatible with Subaru Forester 2005-2008, Impreza 2005-2010, Legacy/Outback 2005-2009---H4 2.5L. [Reference Number]: The A-Premium Ignition Coil Pack's reference number: UF538, UF-566, 22433-AA500, 22433-AA50A, 22433-AA580, 7090, BKR5EGP. 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..