Mazdaspeed NGK 1-Step Colder Spark Plugs - Set of 4
By A Mystery Man Writer
Came pre gapped perfectly as described. Car kinda pops lil when you first start it up, totally normal. Take it for a drive and it quickly goes away. Overall satisfied with this product
NGK Iridium IX Spark Plug 1 Step Colder Mazdaspeed 3 2007-2013
NGK Iridium IX Spark Plug SET of 4
Mazda Performance Parts New Products - Page 6 - page 6
Extended reach spark plugs, ideal for turbo or supercharger use. Sold in sets of four. – Flyin' Miata
NGK Iridium IX Spark Plug 1 Step Colder Mazdaspeed 3 2007-2013
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