Feature

●Iridium offers better engine idle stability and smoother performance
●Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration
●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


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.