Feature

●Iridium offers excellent engine idle stability and smooth performance
●Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration
●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


Description

ACDelco Professional Iridium Spark Plugs are the high quality replacement ideal for many vehicles on the road today. They are our latest in spark plug technology and an exact replacement for your vehiclea€™s original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function.