NGK IFR6G-11K 1314 Spark Plug Iridium IFR6G11K

The IFR6G-11K NGK Spark Plug features iridium electrodes for superior durability and precise ignition across challenging conditions. Designed for high-performance engines with 14mm diameter, it delivers reliable starts, improved fuel efficiency, and reduced misfires. Its fine-wire iridium center and optimized ground electrode reduce voltage demand while enhancing spark stability at high RPM. Ready for demanding automotive and motorcycle applications, this plug promotes clean combustion, consistent throttle response, and extended service life. With NGK’s engineering, you’ll experience dependable performance from cold starts to full power, even under aggressive driving. Ideal for engines requiring a robust, long-lasting spark plug that maintains peak efficiency across a wide operating range.