Brand new 6-pack of fuel resistant Viton o-rings for the quick-disconnect fuel line fittings used on newer BMW motorcycles. This is the correct O-ring for the OEM BMW quick disconnects as well as the upgraded metal fittings we sell. Replaces BMW part # 13317659110. Carry some spares and avoid problems on the road. BMW gets $2.47 EACH for these, save big here!!