NGK Spark Plug Stock # 7252

The NGK Spark Plug Stock # 7252 is a reliable ignition component designed for dependable engine starting and consistent combustion across various automotive applications. This spark plug is ideal for mechanics who understand that the right spark plug can significantly influence cold starts, idle quality, and fuel efficiency.

The FR5-1 spark plug features a nickel-plated design with a copper core that ensures excellent heat dissipation and electrical conductivity. This construction is essential for maintaining performance, especially when using higher ignition voltages or custom coil packs. The spark plug's design helps to minimize fouling and maintain optimal ignition timing.

This spark plug is suitable for stock and lightly modified engines, including carbureted and older fuel-injected platforms. It is particularly beneficial for street-performance builds where reliable ignition is crucial. Installation is straightforward, and users should verify their gap setting, typically between 0.028–0.035 inches for most applications.