Walker Products Oxygen Sensor P/N:250-24493
Walker Products 250-54084 oxygen sensor for the 2012-2017 Toyota Camry 4-cylinder 2.5L or V6 3.5L and other vehicles measures the oxygen in the exhaust gas to track combustion efficiency. It is a 4-wire wide-band air-fuel ratio sensor that gives the ECU the diagnostic feedback it needs.
A failing sensor might show up as the engine running poorly, higher fuel consumption or a lit malfunction indicator light. Those signs alone do not prove this sensor is the problem, since a damaged wiring harness or connector could be behind them too.
It is listed for a wide range of Toyota, Lexus, Scion and Subaru models, and it is an oxygen sensor for the 2013-2016 Toyota Tacoma 4-cylinder 2.7L as well as the 2013-2018 Toyota RAV4 4-cylinder 2.5L. This listing is one sensor, and the 2012-2017 Toyota Camry 4-cylinder 2.5L or V6 3.5L takes one. Open the Buyer's Guide tab to check your exact model and engine.
Fit and size
Build and materials
Does Walker Products 250-54084 work as a Toyota Camry oxygen sensor for the 2012-2017 model with the 4-cylinder 2.5L or V6 3.5L?
Yes. Walker Products 250-54084 is listed for the 2012-2017 Toyota Camry with the 4-cylinder 2.5L or the V6 3.5L, one sensor per car. For other models, check the Buyer's Guide tab.
Is the Walker 250-54084 a narrow-band or wide-band sensor, and how many wires does it have?
Walker Products 250-54084 is a wide-band air-fuel ratio sensor with 4 wires.
What does the coating on this oxygen sensor protect?
The coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust gases. The electrodes use a gas-permeable platinum layer.
Do newer vehicles store a fault code when an oxygen sensor like this wide-band one fails?
Yes. Newer vehicles store fault codes in the ECU, and some of them relate to the affected sensor and its associated systems.
Is Walker 250-54084 an upstream oxygen sensor?
Yes. Walker Products 250-54084 is an upstream sensor, with its position given as upstream, upstream right, upstream rear or upstream front, and each application takes one.
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.