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  1. Spark Plug replacement HOW-TO w/ pictures

    1Gen-Sequoia
    While searching for info on spark plugs (e.g. platinum vs iridium, Denso vs NGK) I noticed that there were quite a few members asking about how to change their spark plugs, but there didn’t seem to be any write-up on the subject. Having just purchased 8 NGK Iridium IX plugs (part # 6418) and a...
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