V990 Oil Filter Cover O-Ring (LS11417654013)
Oil Filter Cover O-Ring for all 1000cc V990 powered Aprilias.
This is not an OEM part, but it is suitable to replace the OEM O-ring. AF1 Racing has successfully used these O-rings on customer bikes for several years.
This oil filter O-ring is built to the same specifications as the unit offered by Aprilia but this part is less than the cost of the OEM unit.
OEM Aprilia part number is AP0650500