- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- HELLA "6PA 009 166-821" - Not available
AUDI - A4, A3, TT, A6, A8; VW - Bora, Golf; SEAT - Leon, Ibiza; SKODA - Octavia, Superb; BMW - 3, 1; BENTLEY - Continental