ACDelco Iridium Spark Plug for GM Original Equipment

ACDelco GM Original Equipment Iridium Spark Plugs are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They are the true OE parts installed during the production of or validated by General Motors for GM vehicles, and some may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

These premium aftermarket replacement spark plugs are a high-quality solution for many vehicles on the road today, serving as an exact replacement for your vehicle's original components. The iridium composition provides a high melting point and great strength, ensuring excellent wear resistance and durability.

Iridium's unique properties offer several benefits for engine performance. The fine-wire electrode helps burn away carbon deposits on the tip of the plug as they form, promoting reliable cold starting and quick acceleration. The one-piece suppressor seal blocks radio frequencies that can affect vehicle electronics, while also metering spark energy for long electrode life and preventing combustion leakage.

Moreover, ACDelco GM Original Equipment parts are designed, engineered, and tested to rigorous standards, with GM engineers specifically validating OE parts for Chevrolet, Buick, GMC, and Cadillac vehicles. General Motors regularly updates production and service part designs to integrate new materials and technologies, ensuring the highest quality and performance.

In summary, ACDelco GM Original Equipment Iridium Spark Plugs are the superior choice for your vehicle, offering excellent engine idle stability, smooth performance, and reliable operation. Backed by the expertise and quality assurance of General Motors, these spark plugs are the true OE replacement parts for your GM-branded car or truck.

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