- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- ERA "570131" - Not available
CHEVROLET - S10, Camaro, Blazer S10, Caprice; DAEWOO - Lanos; PONTIAC - Firebird; BUICK - Park Avenue; CADILLAC - Escalade; ...