Designed for Subaru models including the Forester (2011–2016) and Outback (2012–2017), this spark plug fits part numbers 22401-AA781 and 22401-AA780. With a laser-welded iridium center electrode and a platinum disc on the ground electrode, it ensures long life and precise spark delivery. It’s built for the boxer engine’s unique demands, offering stable combustion, enhanced acceleration, and better fuel economy. Ideal for Subaru enthusiasts looking to maintain original engine performance and efficiency.
Type : Iridium
Thread Size : M12x1.25
Heat Range6
Gap (mm) : 0.7
Electrode Material : Fine-wire iridium
Compatible Vehicles : Subaru FB25 Engine








Reviews
There are no reviews yet.