Iridium IX Colder Spark Plugs (Set of 8) 
for Ford Mustang 5.0L/5.2L Supercharged 2011-21

Manufactured by NGK | Part #6510/LTR7IX-11

Perfect for the denser air/fuel mixture on forced induction applications, these colder NGK Spark Plugs (6510) are a direct replacement for your S550 Mustang. These plugs come in a set of eight, and offer premium quality with a high melting point.

Features:

• One Heat Range Colder Than Stock
• Great For Forced Induction
• Easy Installation
• Direct Fit Replacement
• Set Of Eight (8) Spark Plugs

Stepping to a colder plug is important on nitrous-equipped, supercharged, or turbocharged engines. If you've boosted your Coyote recently, or just need to change the plugs, this set from NGK will provide the reliable and precise spark you need.

Please Note: These Plugs Are Not Pre-Gapped! Recommended to be used with a 5.0L Coyote Engine with a Supercharger installed. It is recommended that you utilize a 0.035" plug gap for supercharged applications or Please consult with your Tuner.

Vehicle Application:

• Ford Mustang 5.0L GT 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
  
• Ford Mustang 5.2L GT350/GT350R/GT500 2015, 2016, 2017, 2018, 2019, 2020, 2021

*Suitable for Supercharged installations.