ACDelco 41-993 Spark Plug (SOLD EACH)

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ACDelco 41-993 Professional Iridium Spark Plug Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration Iridium fine-wire el ectrode helps improve ignition of the fuel and burns away carbon deposits on the tip of the plug as they form, to help improve fuel economy One piece suppressor seal blocks radio frequencies that can affect vehicle electronics Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage Show more