Description:

[Vehicle Fitment]: Compatible with Subaru Crosstrek 2021-2023 H4 2.5L, Forester 2019-2023 H4 2.5L, Legacy 2020-2020 H4 2.5L (to 01/01/2020), Legacy 2022-2022 H4 2.5L (to 01/01/2020). [Reference Number]: 22433AA770, UF874. [Specifications]: Coil Terminal Quantity: 3; Terminal Type: Pin; Mount Type: Bolt On; Mounting Location: Valve Cover; Primary Resistance(ohms): 0.6410%(0.58-0.70); Secondary Resistance(K): 7.110%(6.4-7.8); Spark Plug Material: Iridium+Platinum; Gap Size(IN): 0.6-0.7; Thread Diameter(MM): 12; Installation Torque(N): 15-20N. [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..