2013-2018 Focus St/rs/mustang Ecoboost Cold Spark Plug Set
- Fits 2013-2018 Focus ST 2.0L 4 cylinder EcoBoost engine
- Fits 2016-2018 Focus RS 2.3 4 cylinder EcoBoost engine
- Fits 2015-2018 Mustang 4 cylinder EcoBoost engine
- For use in engines with higher than stock cylinder combustion pressures
- Two heat ranges colder than the stock 2.0L/2.3L EcoBoost engine spark plug
- Same spark plugs that are included with Ford Performance M-9603A-FSTA Calibration kit
- Sold in engine sets of 4
- Spark plugs gapped to 0.028-inch (0.71mm)
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016 - 2018 | Ford | Focus | RS |
| 2015 | Ford | Focus | SE Appearance |
| 2016 | Ford | Focus | SE Luxury |
| 2013 - 2014 | Ford | Focus | SE Plus |
| 2017 - 2018 | Ford | Focus | SEL |
| 2013 - 2018 | Ford | Focus | ST, S, SE, Electric, Titanium |
| 2013 - 2015 | Ford | Focus | Titanium Plus |
| 2014 | Ford | Focus | Trend Sport, Ambiente, Trend |
| 2015 - 2016 | Ford | Mustang | Base |
| 2015 | Ford | Mustang | GT 50 Years Limited Edition |
| 2019 | Ford | Mustang | GT V8, Bullitt |
| 2015 - 2019 | Ford | Mustang | GT, EcoBoost Premium, Shelby GT350, EcoBoost, Shelby GT350R, GT Premium |
| 2015 - 2017 | Ford | Mustang | V6 |
| 2017 - 2018 | Ford | Mustang | V8 |