NGK (LTR7IX-11) Iridium IX Spark Plugs 2013-2017 Ford Focus ST/RS EcoBoost | 6510 Legacy_1993-1998 * Compatible with all known

* Compatible with all known fuels including gasoline

This is due to a change that Subaru made for 2008+

Part #: PSR-HEA-Wrap Kit-wht

Available with massive 5" lightweight carbon fiber or polished 304 stainless steel quad tips

Also included is a wrinkle black rotomolded intake tube designed to increase airflow for maximum torque

NGK (LTR7IX-11) Iridium IX Spark Plugs 2013-2017 Ford Focus ST/RS EcoBoost | 6510 Legacy_1993-1998 * Compatible with all knownFitment Information: 2013 2017 Focus ST RS EcoBoost Features: Trivalent metal plating provides superior anti corrosion and anti seizing properties 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: 50k Miles 60 Days Manufacturer Warranty Shell Spark Plug Thread Diameter: 14mm Thread Pitch: 1. 25mm Seat