Iridium Spark Plug

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 vehicleâ€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.

• 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
• Popular Fitments: 2014-2017 Buick Regal 2.0L 2.4L
• Popular Fitments: 2016-2017 Cadillac CT6 2.0L 3.0L 3.6L, 2014 Cadillac CTS V6 V8, 2013 Cadillac ATS 2.0L
• Popular Fitments: 2016 Chevrolet Camaro V6 V8, 2013 Chevrolet Malibu 2.5L