Ford Fiesta Oxygen Sensors
We found 20 eBay listings for Ford Fiesta oxygen sensors, covering model years 2007 to 2019.
All Ford oxygen sensor listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Ford Fiesta by part number, specification and seller fitment details. Matching listing titles mention 2007–2019; this is seller-described coverage, not confirmed fitment. Check the exact generation, engine and required specification before choosing a listing.
What the listings say: Of the 20 listings for Ford Fiesta oxygen sensors checked on 2 November 2026, 20 give model years between 2007 and 2019, most often 2011–2019 (13). Positions named in the titles: upstream (11), downstream (9). Part numbers in more than one title: 234-4493, 234-4555. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 20 listings for "ford fiesta oxygen sensors"

2PCS Oxygen O2 Sensor Upstream+Downstream For Ford Fiesta 1.6L 2011-2019

2x O2 Oxygen Sensors Kit for Ford Fiesta 1.6L 2011-2019 234-4493 234-4555

2pcs Oxygen Sensor For 2011-2019 Ford Fiesta 1.6L L4 Upstream+Downstream Sensor

2PCS Oxygen O2 Sensor Upstream+Downstream For 2011-2019 Ford Fiesta 1.6L L4 USA

2pcs Upstream+Downstream O2 Sensor For 2011-2019 Ford Fiesta 1.6L Oxygen Sensor

2pcs Upstream+Downstream O2 Sensor For Ford Fiesta 1.6L 2011-2019 Oxygen Sensor

Set (2) Up+Down Oxygen O2 Sensor For Ford Fiesta 1.6L L4 2011-2019 With 6-Pin

Oxygen Sensor Motorcraft DY-1152 fits 11-19 Ford Fiesta 1.6L-L4

Walker Downstream Oxygen Sensor for 2007-2019 Ford Fiesta 1.6L L4 O2 Exhaust ya

Motorcraft DY1304 Oxygen O2 Sensor for 2014-2019 Ford Fiesta 1.6L N/A UPSTREAM

2pcs O2 Sensor Up+Down for Ford Fiesta 1.6L L4 2011-2019 234-4493 234-4555 New

2PCS Oxygen Sensors For Ford Fiesta 2011-2013 1.6L L4 DOHC 2013 1.6L L4 SOHC

2pcs Upstream+Downstream Oxygen Sensor O2 For 2011-2019 Ford Fiesta 1.6L

2PCS Upstream+Downstream Oxygen O2 Sensor For 2011-2019 Ford Fiesta 1.6L L4 4pin

2X Up+Down Oxygen Sensor 234-4493 For Ford Fiesta 1.6L L4 2016 2017-2019(4pin)

Set of 2 Oxygen Sensors Fit For Ford Fiesta 2016-2019 1.6L L4(only for 4 pin) US

Upstream Lambda Wide Band O2 Sensor Fits 2011-2015 Ford Fiesta 1.6L 0258017025

2pcs Front+Rear Oxygen O2 Sensor For 2011-2019 Ford Fiesta 1.6L USA

2PCS Oxygen O2 Sensor Upstream+Down For Ford Fiesta 1.6L 2016 -2019 With 6-Pin

2pcs Upstream+Downstream O2 Sensors For Ford Fiesta 1.6L 2011-2019 Oxygen Sensor
Questions about these listings
Which model years are named in the listings for Ford Fiesta oxygen sensors?
20 listing titles give model years from 2007 to 2019; 2011–2019 appears most often (13 listings). Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for Ford Fiesta oxygen sensors?
The titles name upstream (11 listings) and downstream (9). Order for the position on your car, as stated in the title or the seller’s fitment details.
Which part numbers appear in more than one listing for Ford Fiesta oxygen sensors?
234-4493 and 234-4555 appear in more than one title. Compare the number on your old part with the listing before you buy.
How do I check fitment before buying Ford Fiesta oxygen sensors?
Find which sensor has failed. Upstream sensors sit before the catalytic converter and control fuelling; downstream sensors sit after it and monitor the converter. A fault code that names the bank and sensor number identifies the position. Some engines use a wideband (air-fuel ratio) sensor upstream. It is not interchangeable with an ordinary oxygen sensor, so match the type as well as the position.
Check compatibility before buying
These listings were found using Ford Fiesta oxygen sensors search terms. A search match does not establish fitment. Compare the part number, vehicle year, generation and engine with the seller's compatibility details. Confirm delivery, returns and the final price on eBay before ordering.
Match the oxygen sensor to its exact position
Reference: NTK guide to oxygen (lambda) sensor types. Use the catalogue’s correct regional application.