NGK BR7EIX Iridium IX Spark Plug with 14mm Thread and Gasket Seat

The NGK BR7EIX Iridium IX spark plug features a 14 mm thread size and a reach of approximately 0.75 inches, designed for optimal ignition performance and durability. Constructed with high-quality iridium, this spark plug delivers reliable ignitions and extended service life, making it suitable for a wide range of vehicle applications. Its gasket seat ensures a secure fit, preventing leaks and maintaining consistent contact with the combustion chamber. The resistor incorporated within the design minimizes electromagnetic interference, promoting smoother engine operation and reducing spark plug fouling. This spark plug is compatible with numerous gasoline engines and is a direct replacement for stock part number 6664, ensuring seamless integration into your vehicle's ignition system.

Features:

• Iridium construction for increased durability and longevity

• 14 mm thread size for universal compatibility

• 0.75-inch reach for effective reach and combustion

• Gasket seat design for a secure seal

• Resistor to reduce electromagnetic interference

• Compatible with a wide range of gasoline engines

• Stock number 6664 replacement