- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- KW "497 273" - Not available
BMW - 3 (E36, E46, WB), 5 (E39, WB), Z3, Z4, 7
Additional numbers
KW:
FACET10.7273
EPS1.997.273