Mazdaspeed NGK 1-Step Colder Spark Plugs - Set of 4

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

Mazdaspeed NGK 1-Step Colder Spark Plugs - Set of 4

Find many great new & used options and get the best deals for Iridium one step colder spark plugs x8 for Mercedes M278 M157 4.7L 5.5L V8 AMG at the

Iridium one step colder spark plugs x8 for Mercedes M278 M157 4.7L 5.5L V8 AMG

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NGK (ILZKBR7B8G) 97968 1 Step Replacement Spark Plug A must for all cars running more than 400hp+ for much reliable and better performance. 1-Step

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Fitment Information: 2006-2011 Honda Civic Si 2001 Acura Integra Type R 2002-2006 Acura RSX Type-S 2000-2009 Honda S2000 Features: Sold as a set of

NGK (BKR7EIX-11) Iridium Spark Plugs One Step Colder Set of 4 Honda Ci