I installed some of these plugs in my 2009 Mazda CX7.

According to NGK, they should last 80 - 120K miles.

Is that what others have found?

Thanks,
Andy

NGK Laser Iridium
plugs feature an
iridium tipped fine
wire center electrode,
and platinum tipped
ground electrode.Â*
These OEM style
plugs typically have
special features
designed for a
specific engineÂ*and
last 80-120k miles.