Description:

[Vehicle Fitment]: Compatible with Subaru Impreza 2012 H4 2.0L, Forester 2011-2012 H4 2.5L Naturally Aspirated. [Reference Number]: UF-664, UF664, 22433AA630, NGK93501, 93501. [Specifications]: Coil Terminal Quantity: 3; Terminal Type: Blade; 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..