Photo 1 of Autolite Iridium XP Automotive Replacement Spark Plug, XP3923 (1 Pack)

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Photo 1 of Autolite Iridium XP Automotive Replacement Spark Plug, XP3923 (1 Pack)Photo 2 of Autolite Iridium XP Automotive Replacement Spark Plug, XP3923 (1 Pack)