Do Iridium Spark Plugs Need Anti-Seize for Installation
Should you apply anti-seize on iridium spark plugs or trust their factory coating? Discover the surprising truth before your next installation.
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Should You Put Anti-Seize on Spark Plugs and How to Apply It
Find out when and how to properly apply anti-seize on spark plugs to prevent damage and ensure easy removal later—avoiding costly mistakes.