NGK Spark Plug Iridium IX Set
$ 89.00
- Perfect for Nitrous and Force Inducted Engines
- Iridium Tip for a Constant Stable Spark
- Improves Fuel Economy and Lower Emissions
- Heat Range: 7
- NGK Part# LTR7IX-11; NGK Stock# 6510
- 14mm Thread Pattern
- Fits 2011-2018 GT and 2012-2013 BOSS Mustangs, All GM Gen V Engines with Forced Induction and Hemi 6.4 with Forced Induction & Nitrous.
- Sold as a Set of 8