Walker Products Oxygen Sensor P/N:350-34354
Walker Products 350-34639 oxygen sensor for the 2008-2013 Suzuki SX4 4-cylinder 2.0L measures the oxygen content of the exhaust gas. This Walker Products oxygen sensor is a narrow-band, direct-fit design made for its specific application and fitting position, and it sends the ECU the diagnostic feedback it needs.
A failing sensor can make the engine run poorly, raise fuel consumption or turn on the malfunction indicator light. Before you replace this sensor, rule out a damaged wiring harness or connector, and have the stored fault codes read to see whether the sensor or something else is the source.
It fits the 2008-2013 Suzuki SX4 4-cylinder 2.0L as a direct-fit replacement. This listing is one sensor, and that engine takes one.
Fit and size
Build and materials
Does the Walker Products 350-34639 work as an oxygen sensor for the 2008-2013 Suzuki SX4 4-cylinder 2.0L?
Yes. Walker Products 350-34639 is a direct-fit, downstream sensor for the 2008-2013 Suzuki SX4 4-cylinder 2.0L, and that engine takes one.
Is this oxygen sensor an upstream or a downstream unit?
Downstream. Walker Products 350-34639 is listed for the downstream position, and each part number is made for its specific fitting position.
Is this oxygen sensor narrow-band or wideband?
Narrow-band. This oxygen sensor is a 4-wire, direct-fit design.
What does this oxygen sensor report to the ECU?
It determines the oxygen content of the exhaust gas and monitors the air-fuel ratio, giving the ECU the diagnostic feedback it needs.
How are the electrodes in this oxygen sensor protected?
A coating shields the electrode surfaces from contamination and erosion caused by combustion residue and particulates. 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.