4 X Mazda Fk16pr11 0.4mm Iridium Spark Plugs

- Set of 4 spark plugs - Mazda Genuine Parts, Made in Japan - Suitable for most Mazda petrol vehicles (Please check part number FK16PR11) - Make sure you reference your owner’s manual BEFORE ordering car parts. This item is non-returnable. - 0.4mm Iridium spark plugs feature an ultra-fine center electrode (0.4mm) that’s designed just thick enough to ensure the maximum durability and life of the spark plugs-and just thin enough to create an accurate and consistent spark - They represent the ultimate evolution of spark plug technology and performance - Iridium is the hardest metal used in spark plugs today-six times harder than platinum. This allows for reduced voltage requirement for a spark - Lower fuel consumption - Longer engine life - Smoother engine running - Improved ignition efficiency giving enhanced power and acceleration