ACDelco Spark Plug GM Original Equipment 41-110 Iridium

Iridium offers excellent engine idle stability and smooth performance Iridium fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form One piece suppressor seal helps block radio frequencies that can affect vehicle electronics Suppressor seal meters spark energy for long electrode life and helps prevent combustion leakage.Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.GM engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.