Alex in ON
Been aging along fine.
No complaints or issues caused by it.
Fitment is perfect.
Zach in IL
Perfect plug burns right. Ill never buy a different plug
BRIAN in CA
Best sparks plugs made. I use them in every machine I own for the last 30 years.
christopher in VA
NGK is all I have and ever will use.
Travis in CA
These are great plugs, i have them on a couple bikes and they seem to work really well. Havent fouled one yet, make sure your jetting is right and they will work very well.
KC in NV
Works great easy to install