- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NTY "ESL-PL-019" - Not available
OPEL - Astra H, Corsa D, Signum, Vectra C; AUDI - A4, A6; CITROËN - Xsara, C5; BMW - 3, 5; ALFA ROMEO - 156, 166