ACDelco
ACDelco Oxygen Sensor, 4-wire, Thread-in, Cadillac, Chevy, GMC, Hummer, Each - 2131161
ACDelco Oxygen Sensor, 4-wire, Thread-in, Cadillac, Chevy, GMC, Hummer, Each - 2131161
Regular price
$120.99 USD
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Sale price
$120.99 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Chevrolet GMC HummerFitment notes & questions
Oxygen Sensor, 4-wire, Thread-in from ACDelco, listed for Cadillac, Chevrolet, GMC and Hummer. Reading the trouble code first points you to the right sensor.
Quick facts
- Brand: ACDelco
- Part type: Sensor
- Listed for: Cadillac, Chevrolet, GMC and Hummer
- Part number: 2131161
Tip: Read the code, check the wiring and connector, and clear codes after the new sensor is in.
Before you order: Chevrolet GMC Hummer sensor fitment
Sensors tell the engine computer what is happening so it can adjust fuel, timing and gauges.
Fitment notes
- Listed for: Chevrolet GMC Hummer.
- Specs, lead time and warranty come from ACDelco and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentPlan the whole job
- Connector and wiring. Corroded connectors mimic a bad sensor.
More for your car: Cadillac Parts · Chevrolet Parts · Batteries & electrical
Questions about Chevrolet GMC Hummer sensor
Will this fit my Chevrolet GMC Hummer?
It is listed for the Chevrolet GMC Hummer. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
Will a new sensor clear my check-engine light?
If the sensor was the cause, the light usually goes off after codes are cleared or after a few drive cycles.
Where do specs and warranty details come from?
From ACDelco. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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