Mazda RX8 Shop - parts and accessories

Set of Factory NGK Laser Iridium Spark Plugs Laser Iridium® spark plugs provide superior ignitability and long service life. Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate providing stable idle, superior anti fouling

Two trailing NGK spark plugs & two leading NGK spark plugs for the 2004+ Mazda Rx8.

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A common misconception of many people are the terms "Hot" spark plug, and "Cold" spark plug. The temperature rating of the plug refers to the running temperature of the physical spark plug - i.e. a "Hot" plug will retain more of the combustion heat in the