NGK (ILKAR8H6) Laser Iridium Spark Plugs Subaru WRX 2015-2021 Forester 2014-2018 Set of 4 Plugs | 96024 tester Unlike conventional designs that favor

Unlike conventional designs that favor one side

Plug n Play: Wiring is easy too

spring-centered disc is recommended for larger clutch sizes to absorb more heat

ultimately creating better throttle response and more power

NGK (ILKAR8H6) Laser Iridium Spark Plugs Subaru WRX 2015-2021 Forester 2014-2018 Set of 4 Plugs | 96024 tester Unlike conventional designs that favorFitment: 2015 2021 Subaru WRX 2014 2018 Subaru Forester Features: Sold as a set of 4 spark plugs Corrugated ribs prevent flashover Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer Copper core aids in heat removal Triple seals prevent leakage Longevity: 100k Miles 60 Days manufacturer Warranty Why pay $75+ at the competitors or your local chain auto parts store when you can save huge from us! Shell Spark Plug