Hyundai Elantra Oxygen Sensors

We found 20 eBay listings for Hyundai Elantra oxygen sensors, covering model years 2009 to 2023.

20 listings available |18 sellers

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

Compare oxygen sensors options for the Hyundai Elantra by part number, specification and seller fitment details. Matching listing titles mention 2009–2023; 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 Hyundai Elantra oxygen sensors checked on 4 November 2026, 13 give model years between 2009 and 2023, most often 2019 (3). Positions named in the titles: downstream (12), upstream (4). Part numbers in more than one title: 234-5082. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.

20 Results

Oxygen Sensors

Found 20 listings for "hyundai elantra oxygen sensors"

2*Up+Downstream O2 Oxygen Sensors OEM For 2011-16 Hyundai Elantra 1.8L L4 Calif

2*Up+Downstream O2 Oxygen Sensors OEM For 2011-16 Hyundai Elantra 1.8L L4 Calif

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New other (see details)📍 US
Seller: pino_autoparts
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2X Up & Downstream Oxygen O2 Sensors For Hyundai Elantra 2.0L 2017 2018 2019 USA

2X Up & Downstream Oxygen O2 Sensors For Hyundai Elantra 2.0L 2017 2018 2019 USA

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New📍 US
Seller: oxilam-advanced
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For Hyundai Elantra 2.0L L4 2017 2018 2019 US 2x Up+Downstream Oxygen O2 Sensors

For Hyundai Elantra 2.0L L4 2017 2018 2019 US 2x Up+Downstream Oxygen O2 Sensors

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New📍 US
Seller: oxilam-advanced
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OEM⭐ Front Oxygen Sensor 17-25 Hyundai Elantra ioniq & 17-22 Kia Niro 3921003130

OEM⭐ Front Oxygen Sensor 17-25 Hyundai Elantra ioniq & 17-22 Kia Niro 3921003130

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New📍 US
Seller: the-bestpick
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2Pcs Upstream & Downstream O2 Oxygen Sensors for Hyundai Accent Elantra Kia Rio

2Pcs Upstream & Downstream O2 Oxygen Sensors for Hyundai Accent Elantra Kia Rio

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New📍 US
Seller: autoparts_premium
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Set of 2 Oxygen Sensors For Hyundai Elantra Tiburon Tucson Kia Sportage 2.0L L4

Set of 2 Oxygen Sensors For Hyundai Elantra Tiburon Tucson Kia Sportage 2.0L L4

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New📍 US
Seller: rcautoparts2018
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2PCS Oxygen O2 Sensor Up+Down For Hyundai Elantra GT 2.0L L4 2014 2015 2016 2017

2PCS Oxygen O2 Sensor Up+Down For Hyundai Elantra GT 2.0L L4 2014 2015 2016 2017

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New📍 US
Seller: boss-autoparts
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2Pcs Upstream & Downstream Set of 2 Oxygen Sensors for Hyundai Elantra 2.0L

2Pcs Upstream & Downstream Set of 2 Oxygen Sensors for Hyundai Elantra 2.0L

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New📍 US
Seller: garage7autoparts
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2x Up+Down Oxygen O2 Sensor For 2014-2016 Hyundai Elantra 2019 Kia Forte 2.0L L4

2x Up+Down Oxygen O2 Sensor For 2014-2016 Hyundai Elantra 2019 Kia Forte 2.0L L4

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New📍 US
Seller: xinruic94
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2X Up+Down Oxygen Sensors For 2010-2011 Kia Soul & 09-2012 Hyundai Elantra 2.0L

2X Up+Down Oxygen Sensors For 2010-2011 Kia Soul & 09-2012 Hyundai Elantra 2.0L

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New📍 US
Seller: boyangzi3
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2PCS Upstream & Downstream Oxygen O2 Sensor For Hyundai Elantra Kia Forte L4 USA

2PCS Upstream & Downstream Oxygen O2 Sensor For Hyundai Elantra Kia Forte L4 USA

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New📍 US
Seller: xrc202_93
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A-Premium 2x Downstream O2 Oxygen Sensors for Hyundai Elantra Accent Kia Soul

A-Premium 2x Downstream O2 Oxygen Sensors for Hyundai Elantra Accent Kia Soul

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New📍 US
Seller: a-premium-us
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2X O2 Sensors Up+Down For Hyundai Elantra 1.8L 2.0L  234-5083  234-4550

2X O2 Sensors Up+Down For Hyundai Elantra 1.8L 2.0L 234-5083 234-4550

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New📍 US
Seller: maxpeedingrods-ca
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Up&Downstream Oxygen Sensors For Hyundai 2017-19 Elantra 2019 Veloster 2.0L EOOK

Up&Downstream Oxygen Sensors For Hyundai 2017-19 Elantra 2019 Veloster 2.0L EOOK

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New📍 US
Seller: bestautoseller_99
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For Hyundai Elantra Gt 2.0L L4 Oxygen O2 Sensor Up+Downstream 234-5082 234-4239

For Hyundai Elantra Gt 2.0L L4 Oxygen O2 Sensor Up+Downstream 234-5082 234-4239

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New📍 US
Seller: refitting-auto-part
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Set of 2 Upper+Lower Oxygen Sensors For 2017 2018 2019 Hyundai Elantra 2.0L L4

Set of 2 Upper+Lower Oxygen Sensors For 2017 2018 2019 Hyundai Elantra 2.0L L4

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New📍 US
Seller: vehicle_part22
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Fits Kia Soul 10-11 17-21 Hyundai Elantra Veloster Downstream O2 Oxygen Sensor

Fits Kia Soul 10-11 17-21 Hyundai Elantra Veloster Downstream O2 Oxygen Sensor

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New📍 US
Seller: autopartsclub2018
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AISIN Upstream or Downstream Oxygen (O2) Sensor for Hyundai Elantra 2011-2023

AISIN Upstream or Downstream Oxygen (O2) Sensor for Hyundai Elantra 2011-2023

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New📍 US
Seller: aisin_official
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2pcs Oxygen Sensor Up+Downstram For Hyundai Elantra 1.8L L4 2011 2012 2013 USA

2pcs Oxygen Sensor Up+Downstram For Hyundai Elantra 1.8L L4 2011 2012 2013 USA

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New📍 US
Seller: wts3018
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For Hyundai Elantra 2.0L L4 2017-2019 2X O2 Oxygen Sensor Up+Downstream 234-5082

For Hyundai Elantra 2.0L L4 2017-2019 2X O2 Oxygen Sensor Up+Downstream 234-5082

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New📍 US
Seller: refitting-auto-part
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Questions about these listings

Which model years are named in the listings for Hyundai Elantra oxygen sensors?

13 listing titles give model years from 2009 to 2023; 2019 appears most often (3 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Hyundai Elantra oxygen sensors?

The titles name downstream (12 listings) and upstream (4). 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 Hyundai Elantra oxygen sensors?

234-5082 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 Hyundai Elantra 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 Hyundai Elantra 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.