Ford Performance Parts 2011-2014 Mustang 5.0L Cold Spark Plug Set

SKU: 14M21 | MPN:  M-12405-M50A
In stock
Sale price$75.45 USD Regular price$85.00 USD
Save $9.55

  • Recommended for use with 2011-2014 Mustang GT 5.0L Coyote Supercharger Kit M-6066-MGT525D and M-6066-MGT624D 
  • One heat range colder than the stock 2011-2016 Mustang GT 5.0L 4V Ti-VCT engine spark plugs 
  • Used on the 2016 Cobra Jet engine 
  • Similar performance to M-12405-M50 but more robust construction for race applications
  • 0.035 plug gap for supercharged applications recommended 
  • Sold in set of 8


Vehicle Fitments:

Year Make Model Submodel
2011 - 2014 Ford F-150 FX4, SVT Raptor, FX2, STX
2011 - 2012 Ford F-150 Harley-Davidson Edition
2011 - 2018 Ford F-150 King Ranch, XL, XLT, Platinum, Lariat
2011 Ford F-150 Lariat Limited
2013 - 2018 Ford F-150 Limited
2018 Ford F-150 Police Responder
2017 - 2018 Ford F-150 Raptor
2016 - 2018 Ford F-150 SSV
2014 Ford F-150 Tremor
2011 - 2016 Ford Mustang Base
2012 - 2013 Ford Mustang Boss 302
2015 - 2018 Ford Mustang EcoBoost, GT Premium, Shelby GT350, Shelby GT350R, EcoBoost Premium
2011 - 2018 Ford Mustang GT
2015 Ford Mustang GT 50 Years Limited Edition
2011 - 2014 Ford Mustang Shelby, Shelby GT500
2012 - 2014 Ford Mustang ST
2015 - 2017 Ford Mustang V6
2017 - 2018 Ford Mustang V8

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