Walker Products 250-25033 right oxygen sensor for the 2016 Ford Fiesta 4-cylinder 1.6L and other vehicles measures the oxygen in the exhaust gas. This Walker Products oxygen sensor is a heated, wide-band type that reports combustion efficiency to the ECU.
- Made for its specific application and fitment position, with the diagnostic feedback the ECU requires
- Monitors exhaust gases to help reduce pollutants
- Determines the oxygen content of the exhaust gas and monitors the air-fuel ratio for combustion efficiency
- Electrodes coated with a gas-permeable platinum layer
- Coating protects the electrode surfaces from contamination and erosion by combustion residue and particulates
- Measures oxygen levels to fine-tune the air-fuel mixture and help improve fuel economy
Quick facts
- Part: Walker Products 250-25033 oxygen sensor
- Fits: 2016 Ford Fiesta 4-cylinder 1.6L and other vehicles
- Position: Upstream, upstream right
- Condition: New
A failing sensor can show up as rough running, higher fuel consumption, more exhaust emissions or a lit malfunction indicator light. A spark plug, an exhaust leak or damaged wiring can be behind those signs too, so find the cause, including any damage to the sensor's harness or connector, before buying.
Fits
It is a direct-fit oxygen sensor replacement for the 2016 Ford Fiesta 4-cylinder 1.6L, and the vehicles it fits also include the 2005-2008 Volkswagen Jetta 5-cylinder 2.5L and the 2015-2018 Porsche Macan V6 3.0L or 3.6L. This listing is one sensor, and the 2005-2008 Volkswagen Jetta 5-cylinder 2.5L takes one.
Specifications
Fit and size
- Position: Upstream, upstream right
- Quantity per vehicle: 1
- Mounting type: Threaded
- Wiring harness length: 900 mm
- Wires: 5
- Terminals: 6, spade type, male
Build and materials
- Sensor type: Wide-band
- Heated: Yes
- Connector shape: Oblong
- Electrode coating: gas-permeable platinum layer
- Condition: New
- Country of origin: United States
Product information is for general reference and may contain errors. See our Disclaimer.
Frequently Asked Questions
Is this one of the VW Jetta oxygen sensors that fit the 2005-2008 Volkswagen Jetta 5-cylinder 2.5L?
Yes. Walker Products 250-25033 fits the 2005-2008 Volkswagen Jetta 5-cylinder 2.5L, and that Jetta takes one. If your car is not named here, look it up in the "Vehicles it fits" section.
Can I use this Fiesta oxygen sensor on a 2016 Ford Fiesta 4-cylinder 1.6L?
Yes. Walker Products 250-25033 is listed for the 2016 Ford Fiesta 4-cylinder 1.6L and has a threaded mount.
Is this oxygen sensor an upstream or a downstream sensor?
It is an upstream sensor. The catalog lists the Walker Products 250-25033 for the upstream, upstream right position.
What signs can a worn wide-band oxygen sensor like this show?
It can show up as rough running, higher fuel consumption or more exhaust emissions, and a malfunction indicator light may come on. A shop can read the stored codes to see what they relate to.
What connector does the Walker Products 250-25033 use?
It has an oblong connector with 6 male spade terminals and 5 wires on a 900 mm harness.
