Beware of FAKE DENSO spark plugs.
They will cause various kinds of problems!
You won't suffer from these problems with genuine DENSO spark plugs.
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Exhaust fumes are dirty, fuel economy is poor, and ignition performance is poor when you fire up your engine.
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Engine power drops suddenly during an uphill climb or under heavy load.
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A fake DENSO spark plug's electrode will melt when subjected to high temperature, damaging your engine.
Ask for DENSO spark plugs from our authorized dealers.