EcoBoost Engine Cold Spark Plug Set

Unleash your EcoBoost engine's power with our SPARK PLUG SET COLD 2.0T, crafted for true performance enthusiasts. Perfect for your Focus ST, RS, or Mustang, these plugs handle high pressures, boosting efficiency and unleashing exhilarating power.

• Fits 2013-2018 Focus ST 2.0L 4 cylinder EcoBoost engine 
  
• Fits 2016-2018 Focus RS 2.3 4 cylinder EcoBoost engine
  
• Fits 2015-2019 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)