Please visit our new website at

Pre-Gapped NGK Iridium Spark Plugs for Mustang Ecoboost NGK6510 LTR7IX-11


check this out on our new website!

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). 

  • Full set of (4) for your Ecoboost Mustang
  • Pre-Gapped to PD Tuning's specs for pump gas (must email if only using full E85)
  • Do not use an anti-seize or dielectric grease on these upon installation
  • Do not overtighten these upon installation - recommended is 10ft/lbs
  • Limited quantity in stock at all times
  • Recommended replacement every 10k-15k miles (depending on usage & fuel)

Free Shipping for CONT-US, please contact us for shipping outside the CONT-US. Thank you!