Denso's patented Iridium spark plugs feature an iridium alloy which is extremely tough and wear-resistant. This makes it possible to produce a centre electrode of just 0.4 mm. Denso Iridium spark plugs produce a stronger spark and better ignition performance in all areas of driving. These plugs can withstand even the most severe conditions and have proven themselves from the street through to all areas of Motorsport. This product has put Denso in the leading position in Iridium Spark Plug technology. These Denso plugs are the obvious choice for anyone looking for a swift and easy way of enhancing and improving the performance of your engine. Utilising the revolutionary 0.4mm center electrode technology, the Iridium Power plugs can make an immediate difference to your power output, fuel efficiency and cold starting.
Used by racing, rally and performance car manufacturers around the World, trust Denso to deliver.
