Quote Originally Posted by sjonnie View Post
Volvo use Bosch or Denso engine management systems and unsurprisingly Bosch FR7DPP or Denso Iridium work great, which is why IPD sell both and why I have used both in my Volvo engines without problems. You can also fork out $60 for a Volvo branded set but Volvo do not make spark plugs so all the extra $40 is really getting you is some pretty packaging and a fancy logo.
Thanks, next time I will.

IPDUSA was out of the Bosch plugs which was my intent; I opted for the Volvo branded given comments above about "...more than 50% use OEM" stuff; knew I was spending $30+ more than needed but...