Nitrous Express
Nitrous Express 11-15 Ford Mustang GT 5.0L High Output Nitrous Plate Conversion NX951
Nitrous Express 11-15 Ford Mustang GT 5.0L High Output Nitrous Plate Conversion NX951
Part number: 1K4U6
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- Free fitment check before you order
Listed for: Ford Mustang GTFitment notes & questions
11-15 Ford Mustang GT 5.0L High Output Nitrous Plate Conversion NX951 from Nitrous Express, listed for 2011–2015 Ford Mustang GT with the 5.0L engine. Fuel injectors spray a measured amount of fuel into the engine.
Quick facts
- Brand: Nitrous Express
- Part type: Fuel injector
- Listed for: 2011–2015 Ford Mustang GT
- Engine: 5.0L
Listed fitment
- 2011 - 2016 Ford Mustang Base
- 2012 - 2013 Ford Mustang Boss 302
- 2019 - 2020 Ford Mustang Bullitt, GT V8
- 2015 Ford Mustang GT 50 Years Limited Edition
- 2011 - 2020 Ford Mustang GT, Shelby GT500
- 2011 - 2014 Ford Mustang Shelby
- 2015 - 2020 Ford Mustang Shelby GT350, EcoBoost Premium, EcoBoost, GT Premium, Shelby GT350R
- 2012 - 2014 Ford Mustang ST
- 2015 - 2017 Ford Mustang V6
- 2017 - 2018 Ford Mustang V8
Tip: Use new O-rings and lubricate them lightly with clean oil before installation.

About this fuel injector for the Ford Mustang GT
Larger injectors are needed when an engine makes more power, together with a tune.
Fitment notes
- Listed for: Ford Mustang GT.
- Model years: 11-15. If your year sits at the edge of the range, check the details above.
- Engine: the same car can take different parts for each engine option, so check yours.
- Specs, lead time and warranty come from Nitrous Express and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentParts that usually go with it
- Fuel filter. Protects new injectors.
More for your car: Ford Parts · All Fuel Injectors · Fuel & air intake
Questions about Ford Mustang GT fuel injectors
Will this fit my Ford Mustang GT?
Do bigger injectors need a tune?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.