O2 Oxygen Sensor Upstream Downstream for Chevrolet Malibu (2016-2022) 1.5L Turbo

Direct-Fit Upstream & Downstream O2 Sensor Kit for 2016-2022 Chevrolet Malibu (E2XX)

What it Does: This matched upstream and downstream O2 sensor kit restores closed-loop air-fuel monitoring and catalyst tracking on 2016-2022 Chevrolet Malibu E2XX sedans with the LFV 1.5L Turbo.

The Stock Chevrolet Malibu O2 Sensor Failure

On the E2XX chassis equipped with the LFV 1.5L Turbo engine, factory oxygen sensors endure intense thermal cycling near the turbocharger outlet and catalytic converter. Over time, exhaust soot, moisture shock, and trace oil or coolant contamination foul the zirconia element and burn out the internal heater circuit. Slow voltage switching starves the ECM of lambda feedback, triggering P0131, P0137, P0141, or P0171 fuel trim codes.

Common Symptoms of a Failing OEM O2 Sensor

• Check Engine Light / DTCs: Faulty heater circuits or lazy voltage curves trigger P0131, P0138, P0141, or false P0420 catalyst codes.
• Rough Idle & Power Loss: Inaccurate air-fuel data causes rich or lean mixtures and hesitant turbocharger spool.
• Poor MPG & Failed Emissions: Delayed closed-loop fueling wastes fuel and prevents OBD-II readiness monitors from setting.

The Direct-Fit Heated Zirconia O2 Sensor Solution

Built to match OEM part 12663317, this kit includes both pre-catalyst upstream and post-catalyst downstream sensors for balanced exhaust calibration. Each unit features a fast-light-off heater core and a laser-welded stainless steel shield that resists thermal cracking and exhaust contamination. Direct-fit factory connectors and exact harness lengths guarantee proper signal impedance and bolt-on installation into existing exhaust bungs without wire splicing or modifications.

What's Included

• 1 Upstream Oxygen Sensor
• 1 Downstream Oxygen Sensor

Technical Specifications

Compatibility

• 2016-2022 Chevrolet Malibu 1.5L Turbocharged (2-sensor configuration)
• Excludes Chevrolet Malibu 2.4L, 2.5L, 3.5L and Chevrolet Spark 1.4L

Frequently Asked Questions & Fitment Warnings

Does this fit the E2XX Malibu?

Yes. Fits 2016-2022 Chevrolet Malibu with the LFV 1.5L Turbo. Excludes 2.4L, 2.5L, 3.5L Malibu and 1.4L Spark engines—confirm engine before ordering.

Will this clear P0131, P0141, or P0420 codes?

Yes, when sensor-related. Replacing both units restores lambda voltage to resolve P0131, P0141, and sensor-induced P0420 faults after clearing codes.

Do these sensors require splicing?

No. Both sensors include factory-style plugs matching 12663317 for direct bolt-in, plug-and-play installation.

The Chevrolet Precision Standard

Accurate lambda feedback protects catalytic efficiency and keeps your ECU running CEL-free. Replacing both sensors together restores factory fuel control.