Toyota Prius Oxygen Sensors

We found 18 eBay listings for Toyota Prius oxygen sensors, covering model years 2001 to 2015.

18 listings available |16 sellers

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

Compare oxygen sensors options for the Toyota Prius by part number, specification and seller fitment details. Matching listing titles mention 2001–2015; 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 Toyota Prius oxygen sensors checked on 5 November 2026, 17 give model years between 2001 and 2015, most often 2010–2015 (5). Positions named in the titles: downstream (12), upstream (8). Brands named: Denso (8). Part numbers in more than one title: 234-9112, 234-4400, 234-4623. 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 "toyota prius oxygen sensors"

DENSO 234-9112 Upstream Oxygen sensor For TOYOTA PRIUS 2011-2014 1.8L L4 hybrid

DENSO 234-9112 Upstream Oxygen sensor For TOYOTA PRIUS 2011-2014 1.8L L4 hybrid

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New📍 US
Seller: chunze004
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Denso 234-9112 Upstream Oxygen sensor For TOYOTA PRIUS 2011-2014 1.8L L4 hybrid

Denso 234-9112 Upstream Oxygen sensor For TOYOTA PRIUS 2011-2014 1.8L L4 hybrid

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New📍 US
Seller: chunze003
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Downstream O2 Oxygen Sensor Fits For 01-09 Toyota Prius 1.5L L4 Hybrid 234-4623

Downstream O2 Oxygen Sensor Fits For 01-09 Toyota Prius 1.5L L4 Hybrid 234-4623

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New📍 US
Seller: carhomeser
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Denso 234-4400 Downstream O2 sensor For TOYOTA PRIUS 2010-2015 1.8L L4 hybrid

Denso 234-4400 Downstream O2 sensor For TOYOTA PRIUS 2010-2015 1.8L L4 hybrid

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New📍 US
Seller: chunze003
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2x O2 Oxygen Sensor Upstream Downstream for Toyota Prius 1.8L 2010-2015 234-4400

2x O2 Oxygen Sensor Upstream Downstream for Toyota Prius 1.8L 2010-2015 234-4400

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New📍 US
Seller: tuningscentertag
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For 2010 2011 2012 2013 2014 2015 Toyota Prius Oxygen Sensor O2 02 Downstream US

For 2010 2011 2012 2013 2014 2015 Toyota Prius Oxygen Sensor O2 02 Downstream US

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New📍 US
Seller: oxilam-advanced
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DENSO --4400 Oxygen Sensor For Toyota Prius 2010-2015 1.8L L4 Hybrid Downstream

DENSO --4400 Oxygen Sensor For Toyota Prius 2010-2015 1.8L L4 Hybrid Downstream

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New📍 CN
Seller: goodjob-05
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Downstream O2 Oxygen Sensor Fits 2001-2009 Toyota Prius 1.5L O2 Replacement

Downstream O2 Oxygen Sensor Fits 2001-2009 Toyota Prius 1.5L O2 Replacement

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New📍 US
Seller: power_motor_parts03
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Set of 2 Oxygen O2 Sensors Up+Down for Toyota Prius 1.8L 2010-2015 89467-52060

Set of 2 Oxygen O2 Sensors Up+Down for Toyota Prius 1.8L 2010-2015 89467-52060

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New📍 US
Seller: carpartsparadise
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Downstream DENSO 234-4623 For Toyota Prius 2001-2009 1.5L Hybrid Oxygen Sensor

Downstream DENSO 234-4623 For Toyota Prius 2001-2009 1.5L Hybrid Oxygen Sensor

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New📍 US
Seller: autopartaccessorie-01
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2PCS Upstream & Downstream Oxygen O2 Sensor For 2004-2009 Toyota Prius 1.5L

2PCS Upstream & Downstream Oxygen O2 Sensor For 2004-2009 Toyota Prius 1.5L

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New📍 US
Seller: profession-sinoelect
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DENSO Downstream For 2010-2015 TOYOTA PRIUS Hybrid 1.8LL4 Oxygen Sensor 234-4400

DENSO Downstream For 2010-2015 TOYOTA PRIUS Hybrid 1.8LL4 Oxygen Sensor 234-4400

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New📍 CN
Seller: yangpart
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2X Oxygen Sensors for 2011-2014 Toyota Prius 1.8L ELECTRIC GAS 234-9112 234-4400

2X Oxygen Sensors for 2011-2014 Toyota Prius 1.8L ELECTRIC GAS 234-9112 234-4400

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New📍 US
Seller: pjiq9888
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DENSO 234-9112 Oxygen Sensor For TOYOTA PRIUS 2011-2014 1.8L L4 Hybrid Upstream-

DENSO 234-9112 Oxygen Sensor For TOYOTA PRIUS 2011-2014 1.8L L4 Hybrid Upstream-

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New📍 US
Seller: autopartaccessorie-01
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Downstream Oxygen O2 Sensor for 2004-2009 Toyota Prius 1.5L 2005 2006 2007 2008

Downstream Oxygen O2 Sensor for 2004-2009 Toyota Prius 1.5L 2005 2006 2007 2008

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New📍 US
Seller: automobile_22
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A-Premium 2x Upstream & Downstream O2 Oxygen Sensor for Toyota Prius 12-15 Lexus

A-Premium 2x Upstream & Downstream O2 Oxygen Sensor for Toyota Prius 12-15 Lexus

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New📍 US
Seller: a-premium-us
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2X Upstream & Downstream Oxygen O2 Sensor OEM For Toyota Prius Lexus CT200h 1.8L

2X Upstream & Downstream Oxygen O2 Sensor OEM For Toyota Prius Lexus CT200h 1.8L

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New📍 US
Seller: wujiali20
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DENSO 234-9112 Upstream Oxygen sensor For TOYOTA PRIUS 2011-2014 1.8L L4 hybrid

DENSO 234-9112 Upstream Oxygen sensor For TOYOTA PRIUS 2011-2014 1.8L L4 hybrid

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New📍 US
Seller: precision-auto-parts-pro
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Questions about these listings

Which model years are named in the listings for Toyota Prius oxygen sensors?

17 listing titles give model years from 2001 to 2015; 2010–2015 appears most often (5 listings). Check your car’s year against the fitment details in each listing.

Which positions are named in the listings for Toyota Prius 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 Toyota Prius oxygen sensors?

234-9112, 234-4400 and 234-4623 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 Toyota Prius 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 Toyota Prius 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.