Walker Products Oxygen Sensor P/N:350-34462
Walker Products 350-35051 left oxygen sensor for the 2004 Volkswagen Touareg V10 4.9L measures the oxygen in the exhaust gas to gauge combustion efficiency. This Walker Products oxygen sensor is a wide-band unit.
A failing oxygen sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Before you replace the sensor, rule out physical damage to its wiring harness and connector, since damage there can also shorten the sensor's operating life.
This sensor fits the 2004 Volkswagen Touareg V10 4.9L at the upstream left position.
Fit and size
Build and materials
One oxygen sensor. This listing is one sensor, and the 2004 Volkswagen Touareg V10 4.9L takes one at the upstream left position.
Does this Touareg oxygen sensor fit the 2004 Volkswagen Touareg V10 4.9L?
Yes. Walker Products 350-35051 is the upstream left oxygen sensor for the 2004 Volkswagen Touareg V10 4.9L, and that engine takes one at this position.
Does the 350-35051 listing include one sensor or a pair?
One sensor, for the upstream left position. A sensor for the other side is a separate part.
What thread size does Walker 350-35051 use?
Walker Products 350-35051 has an M18 - 1.5 thread. It is a wide-band oxygen sensor.
What can a failing upstream oxygen sensor do to the engine?
It can lead to poor running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. Newer vehicles also store fault codes in the ECU that a shop can read.
Why is there a coating over the electrodes of this oxygen sensor?
The coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates in the exhaust gas. The electrodes themselves are a gas-permeable platinum layer.
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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.