ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These Iridium Spark Plugs are a prime quality replacement for plenty of vehicles on the road today. They’re our up to date 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 serve as. ACDelco GM Original Equipment parts are the actual OE parts installed all over the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly gave the impression as GM Genuine Parts (OE) or ACDelco Professional.
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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 impact 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 gave the impression as GM Genuine Parts (OE) or ACDelco Professional
ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM ceaselessly updates production and service part designs to integrate new materials and technologies
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