NGK Iridium IX NGK6510

NGK Iridium Spark Plugs for the EcoBoost Mustang - 1 step colder, pre-gapped to Purple Drank Tuning's specifications. These are the NGK LTR7IX-11 (6510) and can also be used on you mustang V6 and Mustang GT. For higher application we recommend the NGK Ruthenium HX NGK95605.

Full set of (4) for your EcoBoost Mustang:

-Pre-Gapped to PD Tuning's specs (select at checkout)

Full set of (6) for your Mustang V6:

-Pre-Gapped to spec provided.

Full set of (8) for your Mustang GT:

-Pre-Gapped to spec provided by Lund or PBD

-Do not use an anti-seize or dielectric grease on these upon installation

-Do not over tighten these upon installation - recommended is 10ft/lbs
-Recommended replacement every 10k-15k miles (depending on usage & fuel)
-Suggested inspection at every oil change interval.

(Limited quantity in stock at all times) orders ship as fast as possible!