NGK Iridium Spark plugs for Mustang GT (Box of 4)

Having a healthy running car is an essential part of maintaining and enjoying the Coyote engine in your performance Ford Mustang GT.

These NGK iridium plugs will mean you can keep a healthy spark and so optimal power and fuel efficiency.

They come in two heat ranges.

LTR6IX-11 - For NA GTs including tuned cars

LTR7IX-11 - a range colder for Forced induction cars , eg Whipple charged.

NGK Iridium IX Spark Plugs utilise a 0.6mm Iridium alloy centre electrode and traditional ground electrode to improve ignition efficiency and extend service life.

PRICE DISPLAYED IS FOR A BOX of 4

2 BOXES NEEDED for your V8!

Fitment:

Mustang S197 GT 2011-14
Mustang S550 GT 2015-2022+

Steeda Tip: For S550 N/A Mustangs the recommended gap to factory spec is 50-51 Thousandths, but we can recommend a 47-50 gap.