- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- NGK "1981" - Not available
PEUGEOT - 106, 306, 406, 206, 405; CITROËN - Xsara, Xantia; RENAULT - Laguna, Safrane
Additional numbers
NGK:
OZA527-E34