You spelled it wrong, Alan! Why that wasteful hyphen that only makes it easier to understand?!
It's
Kraftfahrzeughaftpflichtversicherung
for the motor vehicle insurance, and if you mean the insurance document itself, then it's
Kraftfahrzeughaftpflichtversicherungsschein,
finally, if you are the insurance holder, then it's of course
Kraftfahrzeughaftpflichtversicherungsscheininhaber,
unless there has been a change, in which case we have a
Kraftfahrzeughaftpflichtversicherungsscheininhaberwechsel,
which you will have to notify with a
Kraftfahrzeughaftpflichtversicherungsscheininhaberwechselanzeige.