Oxygen Sensor
EC-O2S1B1-01:
(Bank 1) HO2S1 (Front) (Circuit)
EC-O2S1B2-01:
(Bank 2) HO2S1 (Front) (Circuit)
EC-O2H1B1-01:
(Bank 1) HO2S1 Heater (Front)
EC-O2H1B2-01:
(Bank 2) HO2S1 Heater (Front)
EC-O2S2B1-01:
(Bank 1) HO2S2 (Rear) (Min. Voltage Monitoring)
EC-O2S2B2-01:
(Bank 2) HO2S2 (Rear) (Min. Voltage Monitoring)
EC-O2H2B1-01:
(Bank 1) HO2S2 Heater (Rear)
EC-O2H2B2-01:
(Bank 2) HO2S2 Heater (Rear)