NGK PFR6X-11 5757 Spark Plug Platinum PFR6X11

The NGK PFR6X-11 5757 spark plug combines platinum electrode technology with a 14mm diameter shell to deliver dependable ignition and efficient combustion across a wide range of engines. Its platinum tip reduces electrode wear, extending service life and maintaining peak spark energy for improved cold starts, smooth idling, and consistent power. Designed for advanced ignition systems, the PFR6X-11 features NGK's precise gap and heat range to resist fouling and prevent overheating, even under high-load conditions. Durable construction and sealed insulator protect against moisture and contaminants, while optimizing heat dissipation for reliable performance in daily drivers, turbocharged applications, or off-road machines. A trusted choice from The Green Spark Plug Company, this plug helps drivers maintain engine efficiency, fuel economy, and reduced emissions over time.