Walker Products Oxygen Sensor P/N:350-34655
Walker Products 350-34269 oxygen sensor for the 2018-2024 Toyota Camry V6 3.5L and other vehicles reads the oxygen content of the exhaust gas. It sits downstream in the exhaust, and the ECU uses its signal to judge combustion efficiency.
A failing sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Those signs alone do not prove the sensor is at fault, since a damaged wiring harness or connector can cause similar trouble, so inspect both for physical damage with the engine off and cool.
This is also an oxygen sensor for the 2016-2023 Toyota Tacoma V6 3.5L and the 2018-2021 Toyota Tundra V8 5.7L, and it is listed for a wide range of Toyota and Lexus models. If your vehicle is not named here, look up your own year and engine in the "Vehicles it fits" section. This listing is one sensor, and the fitment calls for one per application.
Fit and size
Build and materials
Is Walker Products 350-34269 the right oxygen sensor for a 2018-2024 Toyota Camry V6 3.5L?
Yes. Walker Products 350-34269 is listed for the 2018-2024 Toyota Camry V6 3.5L, with a quantity of one per application. For another vehicle, look up its year and engine in the "Vehicles it fits" section.
Is this Walker Products oxygen sensor narrow-band or wideband?
Narrow-band. Walker Products 350-34269 is a 4-wire narrow-band sensor with an M18 - 1.5 thread.
What symptoms can come from a worn downstream oxygen sensor like this one?
Rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light can be signs. Newer vehicles store fault codes in the ECU, and some of them relate to the affected sensor.
What does the coating on this oxygen sensor's electrodes do?
The electrodes have a gas-permeable platinum layer. The coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gases.
Is Walker Products 350-34269 a downstream oxygen sensor?
Yes. Walker Products 350-34269 is cataloged for downstream positions, left, right, front and rear, and this listing is one sensor.
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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.