Hi All:

Here is some URL's to check out to see the specs on these plugs. Very interesting reading.

http://www.iridiumpower.com/voltagerequirements.htm
http://www.iridiumpower.com/originofiridium.htm
http://www.iridiumpower.com/patentedtechnology.asp
http://www.iridiumpower.com/spconstruction.htm
http://www.iridiumpower.com/findmypart.asp

Happy reading.

Disclaimer. I do not represent Denso or sell Denso or endorse Denso in any way shape or form. I find this a interesting product and I would like to get other peoples input.

Aloha,
Eric

__________________
1987 260E Charcoal Grey 157,000 Miles
1987 260E Forest Green 120,000 Miles