Product Description
Upgrade your Subaru WRX or Forester with the NGK (ILKAR8H6) Laser Iridium Spark Plugs. This set of 4 plugs is designed to fit 2015-2021 WRX models and 2014-2018 Foresters. The corrugated ribs prevent flashover, while the pure alumina silicate ceramic insulator provides superior strength and heat transfer. The copper core aids in heat removal, and the triple seals prevent leakage, ensuring a long lifespan of up to 100k miles. With a 60-day manufacturer warranty, you can trust in the quality of these spark plugs.
Featuring a spark plug thread diameter of 12mm, a thread pitch of 1.25mm, and a seat type of flat, these spark plugs are easy to install with a reach of 26.5mm. The wrench diameter is 9/16" (14mm), and the terminal type is solid. The gap measures .024" (0.6mm), and the center electrode tip material is iridium, with a core material of copper. The ground electrode is made of nickel, with a standard type and taper cut shape.
These spark plugs come with a 5k Ohm resistor and a manufacturer heat range of 8. The torque specs for cast iron are 10.8-18 lb. ft. and for aluminum are 10.8-14.5 lb. ft. Remember to always check the gap on the plugs before installing them.
NGK Laser Iridium spark plugs offer the best combination of performance and longevity, making them a reliable choice for your Subaru. As an authorized dealer for NGK Spark Plugs, Import Image Racing ensures that your products are authentic and covered by the manufacturer warranty. Don't overspend at competitors or local chain auto parts stores - save big with us and get quality spark plugs for your Subaru.
Usually ships same or next day. 
