Walker Products Oxygen Sensor P/N:350-34340
Walker Products 350-34558 left oxygen sensor for the 2010-2016 Porsche Panamera V8 4.8L, the 2011-2016 Panamera V6 3.6L and the 2014-2016 Panamera V6 3.0L measures the oxygen in the exhaust gas to show how efficiently the engine burns fuel. This downstream sensor is made for its specific application and position, and it gives the ECU the diagnostic feedback it needs.
Poor running, higher fuel consumption or a lit malfunction indicator light can mean the sensor is worn, though the wiring harness or connector may be behind them, so look both over for physical damage before replacing it.
This sensor fits the 2010-2016 Porsche Panamera V8 4.8L, the 2011-2016 Panamera V6 3.6L and the 2014-2016 Panamera V6 3.0L.
Fit and size
Build and materials
One oxygen sensor. This listing is the left side, which takes one; the right side is a separate part ordered on its own.
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Does the Walker Products 350-34558 fit the 2014-2016 Porsche Panamera V6 3.0L?
Yes. Walker Products 350-34558 is listed for the 2014-2016 Porsche Panamera V6 3.0L as a downstream left oxygen sensor.
Is the Walker Products 350-34558 an upstream or downstream sensor, and which side is it?
Walker Products 350-34558 is the downstream left sensor. This listing is one sensor, the left side takes one, and the right side is ordered separately.
What thread and wire count does this narrow-band oxygen sensor have?
The sensor body is threaded M18 - 1.5, and it is a 4-wire narrow-band design.
How can I tell if this left oxygen sensor is worn?
Poor running, higher fuel consumption or a malfunction indicator light can be signs, and newer vehicles may store related fault codes in the ECU. A shop can read those codes.
What does the coating on this Walker Products oxygen sensor protect?
The coating keeps combustion residue and particulates in the exhaust from contaminating and eroding the electrode surfaces. The electrodes 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.