Lexus GX Oxygen Sensors
We found 20 eBay listings for Lexus GX oxygen sensors, covering model years 2003 to 2023.
All Lexus oxygen sensor listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Lexus GX by part number, specification and seller fitment details. Matching listing titles mention 2003โ2023; 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 Lexus GX oxygen sensors checked on 7 November 2026, 17 give model years between 2003 and 2023, most often 2010โ2013 (6). Positions named in the titles: downstream (16), upstream (10), right (3). Brands named: Denso (7). Part numbers in more than one title: 234-4138, 234-4260, 234-4261. Titles are the sellersโ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 20 listings for "lexus gx oxygen sensors"

4X Upstream & Downstream Oxygen Sensors For 2010-2013 Lexus GX460 4.6L 234-4138

4PCS Up Downstream Oxygen Sensors For Toyota 4Runner Lexus GX470 Land Cruiser EH

Set of 4 Upstream & Downstream Oxygen O2 Sensor For Toyota 4Runner Lexus GX470

4X Upstream & Downstream Oxygen Sensors For 2010-2013 Lexus GX460 4.6L 234-4138

DENSO 234-4261 Downstream Left Oxygen sensor For Lexus GX470 2003-2004 4.7L V8

Denso 234-4261 Downstream O2 sensor For Lexus GX470 2005-2009 4.7L V8

4X O2 Oxygen Sensors Upstream & Downstream For Toyota 4Runner Lexus GX470 4.7L

Upstream + Down Air Fuel Ratio 2pcs Oxygen Sensors for 2014 Lexus GX460 4.6L

OEM 234-4260 Downstream Right Oxygen Sensor For lexus GX470 2003-2004 4.7L V8

OEM 234-4260 Downstream Left Oxygen Sensor For lexus GX460 2010-2013 4.6L V8

NEW DENSO 234-4064 Downstream Right Oxygen sensor For Lexus GX460 2010-2013 4.6L

4X Upstream & Downstream Oxygen Sensors For 2010-2013 Lexus GX460 4.6L 234-4138

NEW DENSO 234-4138 Oxygen sensor For LEXUS GX470 2003-2004 4.7L V8 Upstream

Bosch 15672 Downstream Oxygen Sensor for 03-21 Lexus GX460 Toyota Land Cruiser

NEW Up & Down Air Fuel Ratio Oxygen Sensors Fit For 2014 Lexus GX460 4.6L

4X Upstream & Downstream Oxygen Sensors For 2010-2013 Lexus GX460 4.6L 234-4138

DENSO 2349145 Oxygen Sensor For LEXUS GX460 2014-2023 4.6L V8 Upstream

OEM DENSO 234-4260 Oxygen Sensor For Lexus GX470 2003-2004 4.7L Downstream Right

234-4261 Oxygen Sensor For DENSO Lexus GX470 2005-2009 4.7L ใV8 Downstream

2PCS Oxygen Sensors Fit For 2014-2020 Lexus GX460 4.6L Upstream & Downstream
Questions about these listings
Which model years are named in the listings for Lexus GX oxygen sensors?
17 listing titles give model years from 2003 to 2023; 2010โ2013 appears most often (6 listings). Check your carโs year against the fitment details in each listing.
Which positions are named in the listings for Lexus GX oxygen sensors?
The titles name downstream (16 listings), upstream (10) and right (3). Order for the position on your car, as stated in the title or the sellerโs fitment details.
Which part numbers appear in more than one listing for Lexus GX oxygen sensors?
234-4138, 234-4260 and 234-4261 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 Lexus GX 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 Lexus GX 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 catalogueโs correct regional application.