A-Premium Iridium Platinum Spark Plugs Compatible with Mazda 3 2007-2009, 6 2006-2007, CX7 2007-2009, 2.3L, Pack of 4

[Reference Number]: 3787, ILTR6A-8G, XP5364, ILTR6A8G, 000018L3Y3, L3Y318110. [Vehicle Fitment]: Compatible with Mazda 3 2007-2009 L4 2.3L Turbocharged, 6 2006-2007 L4 2.3L Turbocharged, CX7 2007-2009 L4 2.3L Turbocharged. [Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Platinum; ③Resistance (ohms): 5000; ④Gap Size (IN): 0.032; ⑤Hex Size (IN): 5/8; ⑥Insulator Height (mm): 53.00; ⑦Reach (mm): 25.00; ⑧Thread Diameter (MM): 14.00. [Exceptional Ignitability]: Designed alongside OEMs and engineered for maximum ignition performance. [Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles