The OEM plugs to get!
I've owned several WRXs and always used NGK Iridium series plugs and never had a single issue when it was time for the maintenance replacement. They were made for this engine and rarely ever have an issue. Would recommend.
Regular Price: $55.00 - Instant discount: $6.38 = $48.62
Fitment:
2015 - 2021 Subaru WRX
2014 - 2018 Subaru Forester
Features:
Shell
Spark Plug Thread Diameter: 12mm
Thread Pitch: 1.25mm
Seat Type: Flat
Reach: 26.5mm (1.04")
Wrench Diameter: 9/16" (14mm)
Terminal Type: Solid
Gap: .024" (0.6mm)
Center Electrode
Electrode Tip Material: Iridium
Electrode Core Material: Copper
Ground Electrode
Material: Nickel
Type: Standard
Shape: Taper Cut
Specifications
Resistor: Yes
Resistor Value: 5k Ohm
Manufacturer Heat Range: 8
Torque Specs: Cast Iron: 10.8-18 lb. ft. Aluminum: 10.8-14.5 lb. ft.
Do I need to gap these? You should ALWAYS check the gap on the plugs before installing.
NGK Laser Iridium spark plugs are the best combination of performance and longevity
Import Image Racing is an authorized dealer for NGK Spark Plugs. Purchasing from us guarantee's that your NGK products are always authentic and covered by manufacturer warranty.