Ford Performance Ecoboost 3.5L Colder spark plugs are designed to prevent detonation and misfires in high performance Ford Ecoboost engines. These plugs are the SP-583 spark plugs used in the 2017 Ford GT 650 HP supercar.
FITS:
- 2011-2021 F-150 3.5L EcoBoost
- 2017-2020 F-150 Raptor 3.5L EcoBoost
- 2010-2019 Taurus SHO 3.5L EcoBoost
- 2010-2019 Flex 3.5L EcoBoost
- 2020-2021 Explorer ST
Features:
- For use in engines with higher than stock cylinder combustion pressures
- One heat range colder than stock spark plug
- Sold in sets of 6
- Spark plugs gapped to 0.030"-inch (0.8mm)
