To avoid this kind a problem always insist on genuine ngk brand spark plugs.
Original fake ngk iridium spark plugs.
Even spark plugs with unique brand name can be imitation counterfeit if the part numbers resemble those of another brand.
This material has a very high melting point and is extremely hard and long lasting explains kai.
Why use potertially harmful imitation spark plugs in the engines of valuable cars motorcycles and general purpose machinery.
If you have been following any of the vag 1 8t tfsi tuning scene over the last few months you will have noticed a few posts on facebook groups such as 1 8t 20v tuning and tfsi tuning that there have been fake ngk spark plugs going round which have huge negative effects on stock and tuned engines.
To avoid this kind α problem always insist on genuine ngk brand spark plugs.
Original ngk cr9eix spark plugs have a centre electrode with an iridium tip.
Reports from defrauded consumers clearly show that using imitation spark plugs can damage your engine.