Walker Products Oxygen Sensor P/N:350-35117
Walker Products 350-341068 right oxygen sensor for the 2020 Chevrolet Silverado 1500 V6 4.3L, V8 5.3L or 6.2L and other vehicles measures the oxygen in the exhaust gas to show how efficiently the engine is burning fuel. It is made for its specific application and fitment position, and it supplies the diagnostic feedback the ECU needs.
A worn sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. A damaged wiring harness or connector can be behind these signs too, so find out which part is at fault before you buy a sensor. This listing is one sensor for the upstream right position; a sensor for any other position is ordered separately.
This Walker Products oxygen sensor is a direct-fit part for the 2020 Chevrolet Silverado 1500 V6 4.3L, V8 5.3L or 6.2L and the 2020 GMC Sierra 1500 V6 4.3L, V8 5.3L or 6.2L.
Fit and size
Build and materials
Product information is for general reference and may contain errors. See our Disclaimer.
Is this a 2020 Chevy Silverado 1500 oxygen sensor for the V6 4.3L, V8 5.3L or 6.2L?
Yes. Walker Products 350-341068 is the upstream right oxygen sensor for the 2020 Chevrolet Silverado 1500 with the V6 4.3L, V8 5.3L or V8 6.2L engine.
Does Walker Products 350-341068 fit the 2020 GMC Sierra 1500 V6 4.3L, V8 5.3L or 6.2L?
Yes. This upstream right oxygen sensor fits the 2020 GMC Sierra 1500 with the V6 4.3L, V8 5.3L or V8 6.2L engine.
Is this a wideband or narrow-band oxygen sensor?
It is narrow-band. Walker Products 350-341068 has four wires and electrodes made of a gas-permeable platinum layer.
Can a failing upstream oxygen sensor turn on the check engine light?
Yes, it can. A failed sensor can illuminate the malfunction indicator light, and newer vehicles store fault codes in the ECU, some of which relate to the sensor.
What does the coating on this oxygen sensor protect against?
The coating guards the electrode surfaces against contamination and erosion from combustion residue and particulates in the exhaust gases.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.