- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES21499-12B1" - Not available
TOYOTA - RAV 4 V (AX, MX), Corolla, C-HR, Yaris, Auris, Camry, Highlander; LEXUS - RX, NX, ES