- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTY "ESL-CH-012" - Not available
MERCEDES-BENZ - A-Class, M-Class, Vaneo, C-Class; AUDI - A4, A6; ALFA ROMEO - 156, 166; CITROËN - C5, C4; ...