Walker Products Oxygen Sensor P/N:250-24493
Walker Products 250-24712 oxygen sensor for the 2014-2016 Porsche 911 H6 3.8L and the 2016-2019 911 H6 4.0L measures the oxygen in the exhaust gas so the engine computer can monitor combustion efficiency.
Rough running, higher fuel consumption or a lit malfunction indicator light can mean this sensor is worn, but the wiring harness or the connector may be behind them, so look both over for physical damage first.
This oxygen sensor fits the 2006-2009 and 2011 Porsche 911 H6 3.6L, the 2006-2008 and 2014-2016 911 H6 3.8L and the 2016-2019 911 H6 4.0L. It is listed for the downstream left and downstream right positions. The listing is one sensor, and the fitment calls for one.
Fit and size
Build and materials
Is the Walker Products 250-24712 oxygen sensor right for the 2016-2019 Porsche 911 H6 4.0L?
Yes. Walker Products 250-24712 is listed for the 2016-2019 Porsche 911 H6 4.0L, at the downstream left and downstream right positions, with a quantity of one.
Is this oxygen sensor narrow-band or wideband?
The Walker Products 250-24712 is a 4-wire narrow-band sensor with a direct-fit design.
Does this oxygen sensor go upstream or downstream?
Downstream. This sensor is listed for the downstream left and downstream right positions.
Can a bad downstream oxygen sensor turn on the malfunction indicator light?
Yes, it can. A failed sensor can also cause poor running or higher fuel consumption, and newer vehicles may store fault codes in the ECU, some of them tied to the sensor.
What does the coating on this oxygen sensor do?
The coating protects the electrode surfaces from 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.