Walker Products Oxygen Sensor P/N:350-34354
Walker Products 350-34461 right oxygen sensor for the 2001-2003 Mercedes-Benz CLK320 V6 3.2L and other vehicles measures the oxygen content of the exhaust gas. It also monitors the air-fuel ratio for combustion efficiency.
A failing sensor can show up as an engine that runs poorly, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. A damaged wiring harness or connector can be behind these signs as well, so look both over for physical damage and find the cause before buying a new sensor.
This oxygen sensor goes in the downstream right position on the 2001-2003 Mercedes-Benz CLK320 V6 3.2L, the 2001-2003 Mercedes-Benz CLK430 V8 4.3L and the 2001-2002 Mercedes-Benz CLK55 AMG V8 5.5L, and each takes one. This listing is one sensor; the other side is ordered separately.
Fit and size
Build and materials
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Is this the oxygen sensor for the 2001-2003 Mercedes-Benz CLK320 V6 3.2L?
Yes. Walker Products 350-34461 fits the 2001-2003 Mercedes-Benz CLK320 V6 3.2L in the downstream right position, and that position takes one sensor.
How does this Walker Products oxygen sensor protect its electrodes?
A coating on the electrode surfaces prevents contamination and erosion from combustion residue and particulates in the exhaust gas. The electrodes themselves have a gas-permeable platinum layer.
Is this downstream right oxygen sensor narrow-band or wideband?
It is a narrow-band sensor with four wires, built as a direct-fit part for its specific application and position.
Which symptoms can come with a worn downstream oxygen sensor?
The engine may run poorly, fuel consumption or exhaust emissions may rise, or the malfunction indicator light may come on. Newer vehicles also store fault codes in the ECU, some tied to the sensor.
Is the Walker Products 350-34461 made for one position on the car?
Yes. Walker Products 350-34461 is made for its specific application and fitment position, and it supplies the diagnostic feedback the ECU needs from that location.
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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.