– Make sure you reference your owner’s manual BEFORE ordering car parts. This item is non-returnable. – Set of 4 spark plugs. – MAZDA Genuine Parts, Made in Japan. – For MAZDA petrol vehicles (Please check part number: L3Y4-18-110). – 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.
