Subaru FK0453 Ignition Coil Assembly

This ignition coil assembly serves as a direct OEM replacement for Subaru part number FK0453 and associated OE references 22433AA681, 22433AA682, and 22433AA67B. Manufactured to stringent OE specifications by Diamond Electric, the unit features a closed magnetic circuit design and coil-on-plug configuration for the Subaru FA and FB boxer engine family. The component delivers high-voltage output required for reliable combustion in 2.0L and 2.5L H4 applications. Housing constructed from high-dielectric ABS material ensures thermal stability and vibration resistance. Three-pin connector interface matches factory wiring harness without modification. Interchangeable with aftermarket references UF710, UF720, UF737, SU003-04713, and NGK U5057.