- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- RIDEX "3922L1104" - Not available
CHEVROLET - Avalanche, Corvette, Malibu, HHR; CADILLAC - Escalade; GMC - Yukon; PONTIAC - Solstice; AUDI - A6; ...