Ford Performance EcoBoost M-12405-35T Gapped Spark Plugs (0.026)

The Ford Performance M-12405-35T is pre-gapped at 0.026  by us when you place order for our tuning calibrations! 

This is an iridium plug made by NGK, specifically for the Ecoboost applications. It has a shorter ground strap, and can be gapped a little bit tighter than a standard NGK iridium plug - optimizing your vehicle's performance!