Recently we’ve had a few questions regarding the design of Denso Iridium Power boxes looking nothing like the ones in our How to spot fake Iridium Power plugs article. However, do not fear! The simple answer is that Denso is gradually phasing in a new design which supersedes the ageing yellow box. The boxes shown here are 100% genuine.
You may or may not receive your Iridium Power plugs in this new box design because of the phase in progress.
Buy genuine Denso Iridium Power plugs in our shop here.