Used rusted spark plug stock photo. Image of required - 5744082
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Spark plug on my 2.4 accord. They are Iridium plugs and not even 2 years old. Why are they rusty? Not loosing coolant and plenty of oil. Just replaced valve cover gasket
Used rusted spark plug stock image. Image of mixture, internal - 5744077
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Rusty Old Spark Plugs Photograph by Wilma Birdwell - Fine Art America