Selected Italian spark plug customers were invited in most famous car race, Formula-1, in Monza,italy. They met Ralfh and Yarno who are the Toyota drivers during the day.
DENSO will contiue to operate this activity every year to satisfy our customers.

TOYOTA big help on this DENSO activity was greatly appreciated by our customers according to the letter which they wrote to DENSO.
DENSO is now promoting Iridium Tough to replace platinum plugs.