ACDelco GM Iridium Spark Plug (Pack of 1)

ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. Iridium composition provides a high melting point and great strength, and offers excellent wear resistance and durability.

Iridium allows for small, efficient electrode designs for reliable cold starting and quick acceleration, and helps burn away carbon deposits on the tip of the plug as they form. The one-piece suppressor seal helps block radio frequencies that can affect vehicle electronics, and meters spark energy for long electrode life while preventing combustion leakage.

Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle, and GM regularly updates production and service part designs to integrate new materials and technologies.

These Iridium Spark Plugs are a high-quality replacement for many vehicles on the road today, and are the latest in spark plug technology, serving as an exact replacement for your vehicle's original components. Iridium offers excellent engine idle stability and smooth performance, making these spark plugs a reliable choice for your GM vehicle.

In summary, ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function, offering superior performance and durability. With their precise fit and integration of the latest materials and technologies, these spark plugs are the ideal choice for maintaining the optimal performance of your GM vehicle.

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