- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- GAUSS "GO8033" - Not available
CHEVROLET - Prisma, Onix, Montana, Captiva, Express; GMC - Envoy, Acadia; HUMMER - Hummer H3, Hummer H3t