Iridium IX Colder Spark Plugs (Set of 4) 
Universal

Manufactured by NGK | Part #6510/LTR7IX-11

Perfect for the denser air/fuel mixture on forced induction applications, these colder NGK Spark Plugs (6510) come in a set of four, 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 Four (4) Spark Plugs

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

Vehicle Application:

• Universal
  

*Please double check part & vehicle application using NGK Part Finder