The NGK AR6FS spark plug is designed to deliver consistent and reliable ignition performance for a wide range of vehicles. Featuring an 18 mm thread and a 0.370-inch reach, this spark plug ensures proper fit and optimal combustion efficiency. The tapered seat design provides a secure seal in the cylinder head, reducing the risk of misfires and ensuring smooth engine operation. Constructed by NGK, a trusted brand in ignition components, this spark plug incorporates a resistor to suppress radio frequency interference, promoting cleaner electrical signals and improved engine performance. Suitable for various automotive applications, the AR6FS is built to meet or exceed OEM standards, guaranteeing durability and long-lasting performance.

Features:

• Thread Size: 18 mm for secure fit and compatibility


• Reach: 0.370 inches for optimal combustion chamber fit


• Design: Tapered seat for a reliable seal


• Resistor: Integrated to minimize radio frequency interference


• Construction: Made by NGK, a leader in ignition technology


• Application: Suitable for a variety of automotive engines