- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Herth+Buss Elparts, 70685012, Oxygen, Lambda Sensor, from Not available
AUDI - A4, A5, A6, A7, Q5, A8, S5, S6, Q7; PORSCHE - Macan