NGK Iridium Uprated Spark Plugs for MK3 Focus ST250 2.0 Ecoboost MK8 Fiesta Ecoboost Front Splitter Seat Leon MK2

Front Splitter Seat Leon MK2 (Facelift)

Street PRO Rear Side Splitters + Flaps Lexus IS 500 Mk3 Facelift 2 (XE30)

Minimal airflow disruption

Front Splitter Mercedes A45 AMG W176

NGK Iridium Uprated Spark Plugs for MK3 Focus ST250 2.0 Ecoboost MK8 Fiesta Ecoboost Front Splitter Seat Leon MK2Suits stage 2 and above cars Pinpoint 0. 6mm center electrode width Enhanced ignition ability Trivalent metal plating 1 step colder than stock All 4 cylinder EcoBoost engines benefit from these NGK Iridium Series Plugs when tuned. We strongly recommend these from stage 2 onwards with a 0. 65mm gap. Any EcoBoost engine running substantially higher boost pressure or increased levels of tuning compared to the OE power output can experience reduced spark