- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20317-11B1" - Not available
CHEVROLET - S10, Corvette, Caprice, Tahoe; DAEWOO - Lanos, Leganza; BUICK - Regal; PONTIAC - Firebird; GMC - Sierra; ...