Walker Products Oxygen Sensor P/N:350-34340
Walker Products 350-35004 oxygen sensor for the 2012-2015 Mercedes-Benz SLK55 AMG V8 5.5L and other vehicles measures the oxygen content of the exhaust gas. It monitors the air-fuel ratio for combustion efficiency and gives the ECU the diagnostic feedback it needs.
A failing oxygen sensor can show up as rough running, higher fuel consumption, higher exhaust emissions or a lit malfunction indicator light. Those symptoms alone do not point to the sensor; a damaged wiring harness or connector can produce them too.
It fits the 2012-2015 Mercedes-Benz SLK55 AMG V8 5.5L and the 2012-2013 Mercedes-Benz SLK350 V6 3.5L, in the upstream left and upstream right positions. This listing is one sensor, and the fitment calls for one.
Fit and size
Build and materials
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Does the Walker Products 350-35004 fit the 2012-2013 Mercedes-Benz SLK350 V6 3.5L?
Yes. Walker Products 350-35004 fits the 2012-2013 Mercedes-Benz SLK350 V6 3.5L in the upstream left and upstream right positions, and the fitment calls for one sensor.
Is this Walker Products oxygen sensor wide-band?
Yes. Walker Products 350-35004 is a wide-band oxygen sensor with electrodes made of a gas-permeable platinum layer.
What thread size does this oxygen sensor have?
This oxygen sensor has an M18 - 1.5 thread.
Can a bad oxygen sensor raise fuel consumption?
Yes, it can: a failing sensor may make the engine run poorly, raise fuel consumption and exhaust emissions, or light the malfunction indicator lamp, and a shop can read the stored fault codes.
What does the coating on this oxygen sensor protect?
The coating keeps combustion residue and particulates in the exhaust gases from contaminating and eroding the electrode surfaces.
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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.