Laser Iridium spark plugs are made by NGK for OEMs. They use a combination of iridium and platinum to increase efficiency and ...
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Our Top Ranked Spark Plugs

The engine in your car, truck, or crossover operates on the simple principle of capturing the energy from countless tiny ...
Iridium spark plugs are more expensive, last far longer, and handle heat better than copper spark plugs -- but not all ...