hi fellow k men I've just bought a k75 fuel pump off fley bay as a spare just in case,0nly paid £35 which was a bargain will this pump fit a 84 k100 ,Thanks for your advice as usual ps winters nearly here snow ice and all that lovely salt on the roads grrr.

If you use the realoem website you can compare part numbers:

http://realoem.com/bmw/select.do