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As one of the world’s leading spark plug manufacturers, NGK SPARK PLUG has been igniting sparks since the 1930s. But sparks don’t just simply ignite. It takes a high amount of precision to create spark plugs that perform their task well and are extremely resistant in doing so.
No. 1 worldwide in Automotive OE and IAM
> 1,500 part numbers available for European markets
93% coverage of vehicles in operation in Europe (source: TecDoc)
Extensive range for power sports and power tools
This video explains the electrode wear of spark plugs, especialy the difference between single spark and wasted (double) spark systems. It shows in detail why in double spark ignition systems, spark plug electrode wear is different on some cylinders.