Walker Products Oxygen Sensor P/N:350-35149
Walker Products 350-31009 oxygen sensor for the 1980-1983 Porsche 911 H6 3.0L and other vehicles measures the oxygen content of the exhaust gas. The engine computer uses that reading to track combustion efficiency.
A failing oxygen sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light, though the wiring harness or connector can be behind those signs too, so look both over for physical damage first. This listing is one upstream sensor, and one is all the car takes at that position.
This oxygen sensor fits the 1980-1983 Porsche 911 H6 3.0L, the 1980-1982 Porsche 924 4-cylinder 2.0L and the 1980-1982 Porsche 928 V8 4.5L.
Fit and size
Build and materials
Is this the right oxygen sensor for the 1980-1983 Porsche 911 H6 3.0L?
Yes. Walker Products 350-31009 is listed for the 1980-1983 Porsche 911 H6 3.0L. It is an upstream sensor, and the car takes one.
Can I use this oxygen sensor on the 1980-1982 Porsche 928 V8 4.5L?
Yes. Walker Products 350-31009 is listed for that V8 4.5L engine and takes one upstream sensor.
Is this Walker Products oxygen sensor narrow-band or wideband?
Narrow-band. This sensor also has an M18 - 1.5 thread.
What can a failing upstream oxygen sensor look like?
The engine can run poorly, fuel consumption or exhaust emissions can rise, or the malfunction indicator light can come on. A shop can read the stored fault codes to see which sensor is involved.
What does the platinum layer on this oxygen sensor do?
The electrodes have a gas-permeable platinum layer, and the coating prevents contamination and erosion of the electrode surfaces by combustion residue and particulates in the exhaust.
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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.