Ford Fiesta Oxygen Sensors

We found 14 eBay listings for Ford Fiesta oxygen sensors.

14 listings available |13 sellers

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. Check the exact generation, engine and required specification before choosing a listing.

What the listings say: These are 14 listings for Ford Fiesta oxygen sensors checked on 28 October 2026. Positions named in the titles: front (5), rear (3). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

14 Results

Oxygen Sensors

Found 14 listings for "ford fiesta oxygen sensors"

FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4

FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4

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New📍 GB
Seller: autogarage-uk
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FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4

FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4

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New📍 GB
Seller: daysports
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2x Lambda Oxygen Sensors Front Rear For Ford Fiesta Focus Mondeo 4 Wire RT-OS032

2x Lambda Oxygen Sensors Front Rear For Ford Fiesta Focus Mondeo 4 Wire RT-OS032

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New📍 GB
Seller: premium_auto_parts_1
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Front + Rear 2x Lambda Oxygen Sensors For Ford Fiesta Focus Mondeo 4 Wire OS032

Front + Rear 2x Lambda Oxygen Sensors For Ford Fiesta Focus Mondeo 4 Wire OS032

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New📍 GB
Seller: rm-grjimm
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Oxygen O2 Lambda Sensor For Ford Fiesta MK4 MK6 Focus Fusion KA Mondeo Front

Oxygen O2 Lambda Sensor For Ford Fiesta MK4 MK6 Focus Fusion KA Mondeo Front

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New📍 GB
Seller: betterbuy8
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(New) Pre Cat Oxygen Sensor For Ford Fiesta MK4 MK5 Mondeo MK2 MK3 Focus MK1 B80

(New) Pre Cat Oxygen Sensor For Ford Fiesta MK4 MK5 Mondeo MK2 MK3 Focus MK1 B80

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New📍 GB
Seller: oakmore_electrical
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FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4

FOR FORD FIESTA OXYGEN SENSOR O2 LAMBDA MK4 MK6 MK1 FUSION FOCUS 1.25I 1.3 1.4

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New📍 GB
Seller: bestparts778
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Lambda Oxygen Sensor for Ford C-Max Fiesta Focus Galaxy Kuga S-Max 1.6 2.0 TDCI

Lambda Oxygen Sensor for Ford C-Max Fiesta Focus Galaxy Kuga S-Max 1.6 2.0 TDCI

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New📍 GB
Seller: oxilam_expand
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2x Lambda Oxygen Sensors Front Rear for Ford Fiesta Focus Mondeo 4 Wire RT-OS032

2x Lambda Oxygen Sensors Front Rear for Ford Fiesta Focus Mondeo 4 Wire RT-OS032

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New📍 GB
Seller: michael-autoparts
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0258017446 Bosch Oxygen Lambda Sensor FORD Fiesta Mk6 1.0 EcoBoost C1BA9Y460AA

0258017446 Bosch Oxygen Lambda Sensor FORD Fiesta Mk6 1.0 EcoBoost C1BA9Y460AA

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New📍 GB
Seller: somersetcarparts
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O2 Oxygen Sensor For Ford Ecoboost 1.0 Fiesta Focus Connect CMax Mondeo 2012-

O2 Oxygen Sensor For Ford Ecoboost 1.0 Fiesta Focus Connect CMax Mondeo 2012-

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New📍 GB
Seller: bestparts778
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O2 Oxygen Sensor For Ford Ecoboost 1.0 Fiesta Focus Connect CMax Mondeo 2012-

O2 Oxygen Sensor For Ford Ecoboost 1.0 Fiesta Focus Connect CMax Mondeo 2012-

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New📍 GB
Seller: kikosatabo
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Front 4 Wire Oxygen O2 Lambda Sensor Direct Fit For Ford Fiesta 1.4 1.6 1.25

Front 4 Wire Oxygen O2 Lambda Sensor Direct Fit For Ford Fiesta 1.4 1.6 1.25

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New📍 GB
Seller: rtgroup11
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Lambda Sensor fits FORD FIESTA Mk6 1.0 Post Cat 12 to 17 Oxygen Genuine Bosch

Lambda Sensor fits FORD FIESTA Mk6 1.0 Post Cat 12 to 17 Oxygen Genuine Bosch

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New📍 GB
Seller: carpartsinmotion
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Questions about these listings

Which positions are named in the listings for Ford Fiesta oxygen sensors?

The titles name front (5 listings) and rear (3). Order for the position on your car, as stated in the title or the seller’s fitment details.

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

  • 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.
  • Compare the part number, connector and wire length with your old sensor or a sensor catalogue. A listing that names several models, or a 4-sensor kit, may not match the sensor you need.

Reference: NTK guide to oxygen (lambda) sensor types. Use the catalogue’s correct regional application.