The use of imitation spark plugs can damage your engine
Reports from defrauded consumers clearly show that using imitation spark plugs can damage your engine. Why use potertially harmful imitation spark plugs in the engines of valuable cars, motorcycles, and general-purpose machinery? To avoid this kind a problem, always insist on genuine NGK brand spark plugs.
Even spark plugs with unique brand name can be imitation counterfeit if the part numbers resemble those of another brand.
The flagrant use of imitaton brand spark plugs could result in either criminal or civil prosecution, confiscation of inventory, or other means of punishment.
How to identify imitation Spark Plugs