09-30-2016, 11:34 PM
BTW what makes these plugs special and expensive is the S nomenclature on the plug which stands for "Special washer". The sealing washer on these is thinner and smaller in diameter than the one on the std NGK LMAR8A-9 plug (no S) which can be bought for $10 each.
http://cb1100forum.com/forum/showthread.php?tid=6154
see page 4 for washer info post 47
http://cb1100forum.com/forum/showthread.php?tid=6154
see page 4 for washer info post 47
