TOPIC:

Are there any options on replacing the igniter other than the oem part# 21119-1055?

Yes, you can make your own igniter using two GM HEI modules.

www.geocities.com/loudgpz/GPZgmHEImod.html

Be sure and tell Lou (loudhvx on here) thanks

If your looking to find a repacement from another model, anything that remotely looks like the unit should work,

I've had an ignition problem on my z650 hybrid and tryed an ingniter of a gpz550, gpz550gt, z750e1, z750gt, gpz750r1 and they all worked............I,m lucky enough to know a bloke up the road who has a collection of old prts u could dy4