Ford Explorer Oxygen Sensors

We found 18 eBay listings for Ford Explorer oxygen sensors, covering model years 1996 to 2019.

18 listings available |16 sellers

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

Compare oxygen sensors options for the Ford Explorer by part number, specification and seller fitment details. Matching listing titles mention 1996–2019; 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 18 listings for Ford Explorer oxygen sensors checked on 4 November 2026, 14 give model years between 1996 and 2019, most often 2013–2015 (4). Positions named in the titles: downstream (12), upstream (8). Part numbers in more than one title: 234-5038. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

18 Results

Oxygen Sensors

Found 18 listings for "ford explorer oxygen sensors"

✅ OEM 2 Up/Downstream O2 Oxygen Sensors For Ford F-150 Ranger Explorer 234-4046

✅ OEM 2 Up/Downstream O2 Oxygen Sensors For Ford F-150 Ranger Explorer 234-4046

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New📍 US
Seller: avery_autoparts
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234-5176 For Ford Explorer 3.5L 2016-2019 Edge 2015-2018 Oxygen O2 Sensors 4PCS

234-5176 For Ford Explorer 3.5L 2016-2019 Edge 2015-2018 Oxygen O2 Sensors 4PCS

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New📍 US
Seller: pl_motor
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234-5038 234-4489 4PCS Oxygen Sensors for Ford Explorer 3.5L V6 2011 2012

234-5038 234-4489 4PCS Oxygen Sensors for Ford Explorer 3.5L V6 2011 2012

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New📍 US
Seller: pjiq9888
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4 Upstream+Downstream O2 Oxygen Sensor For 2013-2015 Ford Explorer 3.5L nonTurbo

4 Upstream+Downstream O2 Oxygen Sensor For 2013-2015 Ford Explorer 3.5L nonTurbo

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New📍 US
Seller: car_parts_shop1
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For  2004-2010 Ford Explorer 4.0L 4 Pcs Upstream or Downstream Oxygen O2 Sensors

For 2004-2010 Ford Explorer 4.0L 4 Pcs Upstream or Downstream Oxygen O2 Sensors

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New📍 US
Seller: zonemotive
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4pcs Upstream&Downstream Oxygen Sensors For Ford Edge Explorer 2011-14 3.5L 3.7L

4pcs Upstream&Downstream Oxygen Sensors For Ford Edge Explorer 2011-14 3.5L 3.7L

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New📍 US
Seller: envision-carparts
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4Pcs O2 Oxygen Sensors 234-4127 For 1996-2005 Ford Explorer 4.0L 4.6L 5.4L

4Pcs O2 Oxygen Sensors 234-4127 For 1996-2005 Ford Explorer 4.0L 4.6L 5.4L

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New📍 US
Seller: pnt-autoracing
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4 Upstream+Downstream O2 Oxygen Sensor For 2013-2015 Ford Explorer 3.5L nonTurbo

4 Upstream+Downstream O2 Oxygen Sensor For 2013-2015 Ford Explorer 3.5L nonTurbo

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New📍 US
Seller: auto_parts_oem
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4 O2 Oxygen Sensors Upstream Downstream For 13-15 Ford Explorer 3.5L Non Turbo

4 O2 Oxygen Sensors Upstream Downstream For 13-15 Ford Explorer 3.5L Non Turbo

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New📍 US
Seller: ruiqu333
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4PCS Brand OEM Oxygen O2 Sensor For Ford F-150 Explorer 4.2L 4.6L 5.4L 234-4401

4PCS Brand OEM Oxygen O2 Sensor For Ford F-150 Explorer 4.2L 4.6L 5.4L 234-4401

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New📍 US
Seller: pnt-autoracing
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2 pc Bosch Upstream Oxygen Sensors for 2011-2015 Ford Explorer 3.5L V6 O2 vd

2 pc Bosch Upstream Oxygen Sensors for 2011-2015 Ford Explorer 3.5L V6 O2 vd

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New📍 US
Seller: sixityauto
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4PCS Oxygen Sensor Up+Downstream For 2013-2015 Ford Explorer Flex Taurus 3.5L V6

4PCS Oxygen Sensor Up+Downstream For 2013-2015 Ford Explorer Flex Taurus 3.5L V6

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New📍 US
Seller: drivecrew
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4PCS Oxygen O2 Sensor Up+Downstream For 2004-2010 Ford Explorer 4.0L-V6 4.6L-V8

4PCS Oxygen O2 Sensor Up+Downstream For 2004-2010 Ford Explorer 4.0L-V6 4.6L-V8

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New📍 US
Seller: wts3018
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Set of 4 Upstream & Downstream Oxygen Sensors For FORD EXPLORER 3.5L V6 234-5038

Set of 4 Upstream & Downstream Oxygen Sensors For FORD EXPLORER 3.5L V6 234-5038

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New📍 US
Seller: ledlamps-auto
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✅ 4 Upstream & Downstream Oxygen Sensors OEM For Ford Explorer 234-4490 234-5038

✅ 4 Upstream & Downstream Oxygen Sensors OEM For Ford Explorer 234-4490 234-5038

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New📍 US
Seller: avery_autoparts
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O2 Oxygen Sensor For 2011-2019 Ford Explorer Taurus Flex 4-Wire Downstream

O2 Oxygen Sensor For 2011-2019 Ford Explorer Taurus Flex 4-Wire Downstream

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New📍 US
Seller: carpartswholesale
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4Pcs Oxygen Sensor Up&Downstream For Ford Edge 2011-2014 Explorer 2011-2012 3.5L

4Pcs Oxygen Sensor Up&Downstream For Ford Edge 2011-2014 Explorer 2011-2012 3.5L

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New📍 US
Seller: boostlinepart
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Set of 4 Motorcraft Oxygen O2 Sensor for 2011-2015 Ford Explorer 3.5L Non-Turbo

Set of 4 Motorcraft Oxygen O2 Sensor for 2011-2015 Ford Explorer 3.5L Non-Turbo

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

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

14 listing titles give model years from 1996 to 2019; 2013–2015 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 Explorer oxygen sensors?

The titles name downstream (12 listings) and upstream (8). 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 Explorer oxygen sensors?

234-5038 appears 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 Explorer 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 Explorer 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.