Walker Products Oxygen Sensor P/N:350-35009
Walker Products 350-34217 oxygen sensor for the 2013-2015 BMW X1 6-cylinder 3.0L and other vehicles measures the oxygen content of the exhaust gas. This downstream sensor is made for its specific application and fitment position, and it sends the ECU the diagnostic feedback it expects.
A failing oxygen sensor can show up as rough running, higher fuel use, more exhaust emissions or a lit malfunction indicator light. Before you replace it, rule out the wiring harness and connector by looking them over for physical damage; the same symptoms can start there.
It is a 2013-2015 BMW X1 6-cylinder 3.0L oxygen sensor and also fits the 2011-2013 BMW 335i xDrive 6-cylinder 3.0L. This listing is one sensor, and both cars take one.
Fit and size
Build and materials
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Is this a BMW X1 oxygen sensor replacement for the 2013-2015 X1 with the 6-cylinder 3.0L?
Yes. Walker Products 350-34217 is a downstream oxygen sensor for the 2013-2015 BMW X1 6-cylinder 3.0L, and that car takes one.
Does the 2011-2013 BMW 335i xDrive 6-cylinder 3.0L take this oxygen sensor too?
Yes. This downstream sensor also fits the 2011-2013 BMW 335i xDrive 6-cylinder 3.0L, one per car.
Is this Walker Products oxygen sensor upstream or downstream?
Downstream. It is a narrow-band sensor with a 4-wire connection.
What thread does the Walker Products 350-34217 oxygen sensor have?
The Walker Products 350-34217 has an M18 - 1.5 thread.
What signs can a failed downstream oxygen sensor show?
A failed sensor can cause rough running, higher fuel use, more exhaust emissions or a malfunction indicator light. A shop can read stored ECU fault codes to see whether the sensor is involved.
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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.