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 a high quality replacement for many vehicles on the road today. They are our latest in spark plug technology and an exact replacement for your vehicle’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.