- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- BOSCH "0 258 030 257" - Not available
VW - Caddy, Golf, Passat, Beetle, Polo; AUDI - A3, TT; SKODA - Octavia, Superb; SEAT - Leon, Ibiza