ACDelco Parts >  Spark Plugs >  Gold (Professional) Iridium Spark Plugs

Gold (Professional) Iridium Spark Plugs

 

ACDelco Iridium Spark Plugs represent the latest in spark plug technology. They are the ideal replacement for today’s top-performing vehicles and are supported by a competitive warranty.  FEATURES & BENEFITS The only iridium plugs installed in GM vehicles during assembly and are the recommended replacement plugs to best help maintain engine performance. Iridium is one of the hardest metals used in spark plugs today, which allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration. Feature a suppression seal that blocks radio frequencies that could affect vehicle electronics. Latest evolution in high-performance plug electrode material. Improved cold-starting and acceleration characteristics. Reduced ignition system voltage demands saves wear and tear.

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