Buick LaCrosse Oxygen Sensors
We found 18 eBay listings for Buick LaCrosse oxygen sensors, covering model years 2005 to 2016.
All Buick oxygen sensor listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Buick LaCrosse by part number, specification and seller fitment details. Matching listing titles mention 2005–2016; 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 Buick LaCrosse oxygen sensors checked on 5 November 2026, 13 give model years between 2005 and 2016, most often 2005–2016 (4). Positions named in the titles: downstream (6), upstream (5). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 18 listings for "buick lacrosse oxygen sensors"
OEM 2Pcs Up+Downstream Oxygen O2 Sensor for 2010-2016 Buick LaCrosse 3.6L 3.0L
4pcs O2 Oxygen 02 Sensors for Chevy Equinox Lacrosse Impala Terrain SRX Outlook
4x O2 Oxygen Sensor for Buick LaCrosse Enclave GMC Acadia Chevy Traverse V6-3.6L
Oxygen o2 02 Sensor Upstream for 2010-2013 Buick LaCrosse Regal 2.0L
Set of 2 Oxygen Sensors 2x Up+Downstream for Buick LaCrosse 3.6L 3.0L 2010-2016
Set of 4 O2 Oxygen Sensors For Buick Enclave 3.6L 2009-2011 & LaCrosse 2005-2016
Set of 4 Oxygen O2 Sensors For Buick LaCrosse 3.6L 2005-2016 & Enclave 2009-2011
Bosch 13686 Downstream O2 Oxygen Sensor for 2008-2009 BUICK LaCrosse 3.8L V6
For 2005-2007 Buick LaCrosse 3.8L Oxygen O2 Sensor 02 Upstream+Downstream 2pcs
Fit For 2005-2009 Buick Allure LaCrosse 3.8L O2 Oxygen Upstream Sensor 234-4668
Bosch OEM Oxygen O2 Sensor for Buick Allure Enclave LaCrosse / Traverse/ Acadia
4PCS Oxygen O2 Sensor For Buick LaCrosse Chevy Equinox Cadillac SRX GMC Terrain!
4PCS Oxygen O2 Sensors For Buick LaCrosse Chevy Equinox Cadillac SRX GMC Terrain
Set of 4 Oxygen O2 Sensors Fit Buick LaCrosse 3.6L 2005-2016 & Enclave 2009-2011
2pcs 1 Upstream & 1 Downstream Oxygen Sensor O2 for 08-09 Buick LaCrosse 3.8L
Upstream Oxygen O2 Sensor For 2012-2016 Buick LaCrosse Regal Verano USA
Set of 4 Oxygen O2 Sensors For Buick LaCrosse 3.6L 2005-2016 & Enclave 2009-2011
NEW 4Pcs Up+Downstream Oxygen O2 Sensor for 2010-2016 Buick LaCrosse 3.6L 3.0L
Questions about these listings
Which model years are named in the listings for Buick LaCrosse oxygen sensors?
13 listing titles give model years from 2005 to 2016; 2005–2016 appears most often (4 listings). Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for Buick LaCrosse oxygen sensors?
The titles name downstream (6 listings) and upstream (5). Order for the position on your car, as stated in the title or the seller’s fitment details.
How do I check fitment before buying Buick LaCrosse 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 Buick LaCrosse 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.