Laser Iridium spark plugs are made by NGK for OEMs. They use a combination of iridium and platinum to increase efficiency and ...
Iridium spark plugs are the best choice for high-performance engines, while platinum plugs are ideal for commuter cars and ...
1don MSN
Why Do Spark Plugs Wear Out?
Engine behavior changes as spark plugs wear, with symptoms like misfires and rough idling. But what causes them to wear down ...
TMUS T-Mobile US, Inc.
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