NGK IFR6D10 5344 Spark Plug Iridium

The NGK IFR6D10 5344 Iridium Spark Plug delivers reliable ignition for a wide range of petrol engines. Featuring an iridium center electrode, it offers exceptional durability and stability at high temperatures, maintaining performance over longer intervals. With a 14mm thread and a pre-gapped design to factory specifications, this plug fits common spark plug holes and reduces misfires. Expect smoother idle, improved throttle response, better fuel efficiency, and lower emissions. Ideal for daily drivers and performance applications where consistent, long-lasting ignition is essential.