OTTO Excavator Engine Parts Cx130B 4Jj1 Sensor Air Flow 8093732690 809373-2690 8-09373269-0 For Isuzu OTTO CX130B excavator engine part: air flow sensor (Isuzu 4JJ1 engine), monitors intake air flow rate. Part nos: 8093732690, 809373-2690, 8-09373269-0