NGK XR4 V-Power Spark Plug with 14 mm Thread and Gasket Seat

The NGK XR4 V-Power spark plug features a 14 mm thread size and a 0.375-inch reach, designed for optimal ignition performance in a variety of gasoline engines. This spark plug incorporates a resistor to reduce electromagnetic interference, ensuring stable engine operation. Constructed with a durable material and a gasket seat, it provides a reliable seal for consistent combustion. The NGK XR4 is suitable for applications requiring a stock number 5858 spark plug and is compatible with a wide range of vehicles, offering easy installation and dependable performance.

Features:

• 14 mm Thread Size: Suitable for many gasoline engines

• 0.375-inch Reach: Ensures proper electrode positioning

• Gasket Seat Design: Provides a secure seal to prevent leaks

• Resistor: Minimizes electromagnetic interference for stable operation

• Durable Construction: Built to withstand high temperatures and pressures