Ford Focus Oxygen Sensors

We found 19 eBay listings for Ford Focus oxygen sensors, covering model years 2000 to 2018.

19 listings available |17 sellers

Last checked: . Confirm current price and fitment with the seller.

Compare oxygen sensors options for the Ford Focus by part number, specification and seller fitment details. Matching listing titles mention 2000–2018; 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 19 listings for Ford Focus oxygen sensors checked on 2 November 2026, 17 give model years between 2000 and 2018, most often 2012–2013 (4). Positions named in the titles: downstream (15), upstream (15). Part numbers in more than one title: 2344107, 2344370. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

19 Results

Oxygen Sensors

Found 19 listings for "ford focus oxygen sensors"

A-Premium 3x Center Upstream Downstream O2 Oxygen Sensors for Ford Focus 03-07

A-Premium 3x Center Upstream Downstream O2 Oxygen Sensors for Ford Focus 03-07

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New📍 US
Seller: a-premium-us
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2Pcs Upstream&Downstream Oxygen O2 Sensor For 2012-2013 Ford Focus 2.0L L4 USA

2Pcs Upstream&Downstream Oxygen O2 Sensor For 2012-2013 Ford Focus 2.0L L4 USA

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New📍 US
Seller: mchuan25
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2Pcs Upstream&Downstream Oxygen O2 Sensor For 2012-2013 Ford Focus 2.0L L4 USA

2Pcs Upstream&Downstream Oxygen O2 Sensor For 2012-2013 Ford Focus 2.0L L4 USA

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New📍 US
Seller: auto.lcyxh-2018
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2PCS Upstream + Downstream Oxygen O2 Sensor For 2012-2018 Ford Focus 2.0L OEM

2PCS Upstream + Downstream Oxygen O2 Sensor For 2012-2018 Ford Focus 2.0L OEM

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New📍 US
Seller: konajack2
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2PC Up+Down Oxygen Sensors for Ford Focus 2.0L 2006-2011 2344107 2344370

2PC Up+Down Oxygen Sensors for Ford Focus 2.0L 2006-2011 2344107 2344370

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New📍 US
Seller: maxpeedingrods-exhaust
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2PC Up+Down Oxygen Sensors for Ford Focus 2.0L 2006-2011 2344107 2344370

2PC Up+Down Oxygen Sensors for Ford Focus 2.0L 2006-2011 2344107 2344370

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New📍 US
Seller: tuningpartsmaster
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2pcs Upstream & Downstream O2 Oxygen Sensors for Ford Focus Fusion Escape Edge

2pcs Upstream & Downstream O2 Oxygen Sensors for Ford Focus Fusion Escape Edge

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New📍 US
Seller: boyan-22
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2Pcs Upstream & Downstream Oxygen O2 Sensor For 2012 2013 2014 Ford Focus 2.0L

2Pcs Upstream & Downstream Oxygen O2 Sensor For 2012 2013 2014 Ford Focus 2.0L

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New📍 US
Seller: unipartsgarage-25
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2012 - 2017 Ford Focus DOWNSTREAM 02 O2 Oxygen Sensor            BOSCH  *NEW*

2012 - 2017 Ford Focus DOWNSTREAM 02 O2 Oxygen Sensor BOSCH *NEW*

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New📍 US
Seller: a-n-h-supplies
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Upstream Oxygen O2 Sensor For Ford Escape Focus Fusion 2.0L L4 2013-16  234-5097

Upstream Oxygen O2 Sensor For Ford Escape Focus Fusion 2.0L L4 2013-16 234-5097

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New📍 US
Seller: racingpartswarehouse
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2pcs Upstream & Downstream O2 Oxygen Sensors for Ford Focus Fusion Escape Edge

2pcs Upstream & Downstream O2 Oxygen Sensors for Ford Focus Fusion Escape Edge

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New📍 US
Seller: autoparts_premium
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2x Upstream & Downstream O2 Oxygen Sensor for Ford Focus 2015 2016 2017 L3 1.0L

2x Upstream & Downstream O2 Oxygen Sensor for Ford Focus 2015 2016 2017 L3 1.0L

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New📍 US
Seller: autoparts_premium
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2Pcs Upstream&Downstream Oxygen O2 Sensor For 2012-2013 Ford Focus 2.0L L4 USA

2Pcs Upstream&Downstream Oxygen O2 Sensor For 2012-2013 Ford Focus 2.0L L4 USA

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New📍 US
Seller: afc_autoparts
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2Pcs Upstream & Downstream O2 Oxygen Sensor For 2012 2013 2014 Ford Focus 2.0L

2Pcs Upstream & Downstream O2 Oxygen Sensor For 2012 2013 2014 Ford Focus 2.0L

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New📍 US
Seller: wts3018
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Upstream Bank 1 Sensor1 O2 Lambda Oxygen Sensors For Ford Focus 2000-04 2.0 L4

Upstream Bank 1 Sensor1 O2 Lambda Oxygen Sensors For Ford Focus 2000-04 2.0 L4

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New📍 US
Seller: zt-auto-parts
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2PCS New Upstream & Downstream Oxygen O2 Sensor for 2014-2018 Ford Focus 2.0L L4

2PCS New Upstream & Downstream Oxygen O2 Sensor for 2014-2018 Ford Focus 2.0L L4

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New📍 US
Seller: autoparts-ox
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2Pcs Upstream&Downstream Oxygen O2 Sensor For 2012-2013 Ford Focus 2.0L L4 USA

2Pcs Upstream&Downstream Oxygen O2 Sensor For 2012-2013 Ford Focus 2.0L L4 USA

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New📍 US
Seller: auto.lcyxh-2018
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2Pcs Up&Downstream Oxygen Sensor For Ford Focus 2012-2014 2.0L 234-5113 234-4575

2Pcs Up&Downstream Oxygen Sensor For Ford Focus 2012-2014 2.0L 234-5113 234-4575

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New📍 US
Seller: pjiq9888
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2Pcs Upstream&Downstream Oxygen Lambda Sensor For Ford Focus 2012 2013 2014 2.0L

2Pcs Upstream&Downstream Oxygen Lambda Sensor For Ford Focus 2012 2013 2014 2.0L

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New📍 US
Seller: automotive-leader
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Questions about these listings

Which model years are named in the listings for Ford Focus oxygen sensors?

17 listing titles give model years from 2000 to 2018; 2012–2013 appears most often (4 listings). Check your car’s year against the fitment details in each listing.

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

The titles name downstream (15 listings) and upstream (15). 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 Focus oxygen sensors?

2344107 and 2344370 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 Focus 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 Focus 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.