Acura MDX Oxygen Sensors
We found 19 eBay listings for Acura MDX oxygen sensors, covering model years 2003 to 2020.
All Acura oxygen sensor listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Acura MDX by part number, specification and seller fitment details. Matching listing titles mention 2003–2020; 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 Acura MDX oxygen sensors checked on 5 November 2026, 13 give model years between 2003 and 2020, most often 2007–2009 (3). Positions named in the titles: upstream (10), downstream (8). Brands named: Denso (4). Part numbers in more than one title: 234-5053, 234-4351. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 19 listings for "acura mdx oxygen sensors"
Set of 4 Oxygen O2 Sensors for Acura MDX 3.7L ZDX 3.7L 2010 2011 2012 2013
4pcs OEM Up+Downstream Oxygen Sensor FOR Accord Odyssey Pilot Acura MDX TL TSX
OEM 234-5053 Upstream Oxygen sensor For ACURA MDX 2007 3.7L
4× O2 Oxygen Sensor For 2007-09 Acura MDX V6 3.7L Upstream & Downstream
Up+Downstream Oxygen O2 Sensors For Accord Odyssey Pilot Acura MDX TL TSX X4
4Pcs Up+Downstream Oxygen Sensor For Accord Odyssey Pilot Acura MDX TL TSX NEW
4* Oxygen Sensors Upstream & Downstream For 2007 2008 2009 Acura MDX 3.7L V6
Upstream Front Oxygen Sensor 1 For 2007-2009 Acura MDX & 2008-2010 Honda Odyssey
OEM 36531-RCA-A01 Upstream Oxygen O2 Sensor 234-5010 For 03-08 Acura MDX RL TL
4x Upstream & Downstream Oxygen Sensors for Acura MDX RLX 3.5L V6 2014-2020
OEM DENSO Oxygen O2 Sensor Upstream 234-5053 For 2008 Acura MDX 3.7L V6
Set of 4 Oxygen O2 Sensors for Acura MDX 3.7L ZDX 3.7L 2010 2011 2012 2013
4Pcs Up&Downstream Oxygen Sensor For Acura MDX 3.7L 2007-2009 234-5053 234-4351
Upstream DENSO O2 Oxygen Sensor 234-5053 For ACURA MDX 2009 3.7L V6 Upstream
DENSO 234-5053 Upstream Oxygen sensor For ACURA MDX 2007 3.7L V6
Denso Upstream Air Fuel Ratio Oxygen Sensor For Acura MDX RLX Honda Accord Pilot
4X Oxygen Sensor Fit Honda Accord Odyssey Pilot Ridgeline Acura MDX RL TL 3.5L
4PCS Up&Down Oxygen O2 Sensor For 2007-2009 Acura MDX 3.7L V6 234-5053 234-4351
4pcs OEM Up+Downstream Oxygen Sensor For Accord Odyssey Pilot Acura MDX TL TSX
Questions about these listings
Which model years are named in the listings for Acura MDX oxygen sensors?
13 listing titles give model years from 2003 to 2020; 2007–2009 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 Acura MDX oxygen sensors?
The titles name upstream (10 listings) and downstream (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 Acura MDX oxygen sensors?
234-5053 and 234-4351 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 Acura MDX 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 Acura MDX 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.