The 120K iridiums have thicker center electrodes (.7mm) and platinum
ground pads. I wouldn't run regular iridiums to 120K. Make sure to pick
the right plugs from the catalog.


TeGGeR® wrote:
> jim beam <nospam@example.net> wrote in
> news:Af6dncYn3e6iPAHZnZ2dnUVZ_qydnZ2d@speakeasy.ne t:
>
>
> >>
> > forget the platinums man - go for the iridiums...
>
>
> Maybe next year. Denso iridiums are cadmium-plated to prevent
> corrosion-welding of the threads in 100K applications.
>
>
> --
> TeGGeR®
>
> The Unofficial Honda/Acura FAQ
> www.tegger.com/hondafaq/