Spark plug cap replacement
Moto Guzzi V700, V7 Special, Ambassador, 850 GT, 850 GT California, Eldorado, and 850 California Police models
NGK makes a very suitable replacement spark plug cap. Look for NGK part number LB05F (8051) or NGK part number LB05FP (8030). The
P in LB05FP stands for
waterproof (thanks to Dan Eberhardt for the waterproof information).