Toyota Tacoma Oxygen Sensors
We found 19 eBay listings for Toyota Tacoma oxygen sensors, covering model years 2000 to 2022.
All Toyota oxygen sensor listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Toyota Tacoma by part number, specification and seller fitment details. Matching listing titles mention 2000–2022; 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 Toyota Tacoma oxygen sensors checked on 2 November 2026, 17 give model years between 2000 and 2022, most often 2000–2004 (3). Positions named in the titles: downstream (11), upstream (10). Brands named: Denso (8). Part numbers in more than one title: 234-4189, 234-9001. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 19 listings for "toyota tacoma oxygen sensors"

DENSO 234-9001 Oxygen Sensor For Toyota Tacoma 2000 3.4L V6 Upstream AT NEW

Set of 4 Upstream+Downstream Oxygen Sensor For Toyota Tacoma 2005-2006 4.0L V6

DENSO Up+Downstream Oxygen 02 Sensors For Tacoma 2005-2012 4WD 2.7L

Set of 4 Up+Downstream Oxygen Sensors For Toyota Tacoma 4.0L 2005 2006 2007 2008

2Pcs Upstream+Downstream O2 Oxygen Sensors For 2016-2022 Toyota Tacoma 2.7L

4X Oxygen Sensors UpStream DownStream O2 FOR 2005-2008 Toyota Tacoma 4.0L V6 EXD

4x Upstream and Downstream O2 Oxygen Sensors for Toyota Tacoma 09-11 4.0L 1GRFE

Toyota Tacoma 2000-2004 OEM Genuine Air Fuel Ratio Oxygen Sensor 89467-35040

DENSO 234-4189 Downstream Oxygen Sensor O2 For Tacoma 2000-2004

89465-0C180 O2 Oxygen Sensor for Toyota Avalon Tundra 4Runner Lexus ES350 Tacoma

1PC DENSO 234-4189 Oxygen Sensor For TOYOTA TACOMA 2001-2004 3.4L V6 Downstream

Upstream DENSO O2 Oxygen Sensor For 2001 2002 Toyota Tacoma 2.4L 2.7L L4

1x DENSO Up Oxygen Sensor 234-9050 89467-04010 For Tacoma Avalon 2.7 3.5

For 2012-2014 Toyota Tacoma 4.0L 2PCS Upstream & Downstream O2 Oxygen Sensor New

4x Oxygen Sensor For Toyota Tacoma 2016-2022 3.5L Auto trans. 234-9140 234-8001

2Pcs Upstream+Downstream O2 Oxygen Sensors Fit 2016-2022 Toyota Tacoma 2.7L US

4X Upstream & Downstream Oxygen O2 Sensors For 2005-2012 Toyota Tacoma 2.7L 4.0L

DENSO Air / Fuel Ratio Oxygen Sensor 234-9003 For 2000-2004 Toyota Tacoma 3.4L

DENSO 234-9001 Upstream Oxygen sensor For TOYOTA TACOMA 2001-2003 2.4L L4 MT
Questions about these listings
Which model years are named in the listings for Toyota Tacoma oxygen sensors?
17 listing titles give model years from 2000 to 2022; 2000–2004 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 Toyota Tacoma oxygen sensors?
The titles name downstream (11 listings) and upstream (10). 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 Tacoma oxygen sensors?
234-4189 and 234-9001 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 Tacoma 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 Tacoma 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
Reference: NTK guide to oxygen (lambda) sensor types. Use the catalogue’s correct regional application.