*Price is PER PLUG!
NGK Iridium IX spark plugs are a high quality performance spark plug featuring an iridium tip for very consistent and stable spark. Iridium also has a very high melting point which keeps it functional in a high heat, high performance engine. The Iridium IX spark plug also features special plating to resist corrosion and seizing.
Commonly used in the Mazdaspeed 3, Mazdaspeed 6, Mazda CX-7 and other engines. This is a one step colder plug (higher heat range) when using on the MZR DISI engine.
NGK Limited Warranty
14 Reviews
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Great product
Great item and installed without issue. Set the gap and away I went. Worth the money.
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these plugs are a must for a speed3 owner.
just installed them last night and so far they run awesome. Just adjusted the gap to what i wanted and every things great so far.
