- 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 |