spark plugs

firstly let me apologize for starting this in the wrong place to matt(as i always do) so its service time i run ngk iridium plugs in everything i have had or have except the vectra as they dont make them for this engine apparently, i run them in my quadzilla 250e and i ran them in my gilera...

Changed the spark plugs on the VXR today. It's been 2.5 years since they were last replaced (shortly after I bought it) These are the old ones Seem in pretty good condition actually. Also bought a torque wrench to tighten them up properly. They are supposed to be done to 25nm, but I only...

Daft One..But... Seen on other threads suggesting using OEM plugs, used google to search for these but no luck...can some really helpfull person post a link on here for me? Thanks in advance!