- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- EFI "301313" - Not available
VW - Polo, Passat, Golf, Jetta; NISSAN - Primera; RENAULT - 19, Clio; OPEL - Omega; AUDI - 100; MERCEDES-BENZ - 190; ...