NGK KR8AI Laser Iridium Spark Plug with 12 mm Thread and Gasket Seat

The NGK KR8AI Laser Iridium spark plug is engineered for reliable ignition performance and long-lasting durability. Featuring a 12 mm thread size and a reach of approximately 0.749 inches, this spark plug is designed for optimal fit and efficient combustion. The gasket seat design ensures a secure seal within the engine cylinder, reducing the risk of leaks and enhancing overall engine efficiency. Incorporating iridium electrodes, the KR8AI provides superior durability and consistent spark delivery, making it suitable for a wide range of automotive applications. This spark plug also includes a resistor to minimize electromagnetic interference and ensure stable engine operation. Suitable for vehicles requiring Stock Number 5477, the NGK KR8AI is an ideal choice for maintaining engine performance and fuel economy over time, thanks to its advanced iridium technology and precision construction.

Features:

• Laser Iridium electrode for increased durability and consistent performance

• 12 mm thread size with approximately 0.749-inch reach for precise fit

• Gasket seat design for secure sealing and optimal combustion

• Includes resistor to reduce electromagnetic interference

• Designed for vehicles requiring Stock Number 5477