- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- FAE "77778" - Not available
CHEVROLET - Tahoe, Silverado 2500, Camaro; CADILLAC - Deville; BUICK - Lesabre; CITROËN - ZX; GMC - Yukon; ...