Walker Products Oxygen Sensor P/N:350-31040
Walker Products 350-35018 oxygen sensor for the 2007 Audi S8 V10 5.2L measures the oxygen in the exhaust gas to gauge combustion efficiency. This upstream sensor sends the ECU the diagnostic feedback it needs.
A failing sensor can show up as an engine that runs poorly, higher fuel consumption or a lit malfunction indicator light. Before you replace the sensor, rule out physical damage to its wiring harness and connector by looking them over with the engine off.
This oxygen sensor fits the 2007 Audi S8 V10 5.2L, which takes one. This listing is a single upstream sensor.
Fit and size
Build and materials
Does this S8 oxygen sensor fit the 2007 Audi S8 V10 5.2L?
Yes. Walker Products 350-35018 is listed for the 2007 Audi S8 V10 5.2L, which takes one. This listing is a single upstream sensor.
Is this Walker Products oxygen sensor a wide-band type?
Yes. This upstream sensor is a wide-band oxygen sensor that measures the oxygen content of the exhaust gas to monitor the air-fuel ratio.
What are the electrodes on the 350-35018 oxygen sensor made of?
The electrodes are made of a gas-permeable platinum layer. A coating protects their surfaces from contamination and erosion by combustion residue and particulates in the exhaust.
My engine runs poorly and the warning light is on; is an upstream oxygen sensor the reason?
A failed sensor can go with an engine that runs poorly, higher fuel use or a malfunction indicator light, but those signs may have other causes. A shop can read the fault codes stored in the ECU.
Is Walker Products 350-35018 made for a specific position on the car?
Yes. Walker Products makes each part number for a specific application and fitment position, and 350-35018 is an upstream oxygen sensor.
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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.