Buick Encore Oxygen Sensors
We found 14 eBay listings for Buick Encore oxygen sensors, covering model years 2013 to 2022.
All Buick oxygen sensor listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Buick Encore by part number, specification and seller fitment details. Matching listing titles mention 2013–2022; 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 14 listings for Buick Encore oxygen sensors checked on 2 November 2026, 12 give model years between 2013 and 2022, most often 2013–2021 (5). Positions named in the titles: downstream (7), upstream (5). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 14 listings for "buick encore oxygen sensors"
2PCS Oxygen Sensor Up+Downstream For 2013-2021 Buick Encore 1.4L-1364CC Turbo
Set 2 Up+Down 02 Oxygen Sensor For 2016-2022 Buick Encore 1.4L L4 Turbo 12663317
Downstream Oxygen Sensors Chevy Cruze 2011-15 Trax 15-18 Buick Encore 13-18 2PC
2PCS Oxygen Sensor Upstream+Down For 2013-21 Buick Encore 2016-21 Chevrolet Trax
2x Oxygen Sensor Upper+Lower For Buick Encore 1.4L L4 Turbocharged 2013-2021 US
2PCS Up & Downstream Oxygen O2 Sensor OEM For Chevy Sonic Trax Buick Encore 1.4L
1pc Downstream Oxygen O2 Sensor For 2013-21 BUICK ENCORE CHEVROLET TRAX 1.4/1.8L
2PCS Oxygen O2 Sensors for Chevrolet Trax Buick Encore 1.4L 1.8L 2013-2021
NEW Upstream Oxygen Sensor 234-4780 for 2013 2014 2015 Buick Encore 1.4L
For Buick Encore 1.4L L4 2013 2014 2015 2016 2017 2018 Up+Down Oxygen Sensors
2 L4 1.4L Oxygen Sensors Upstream Downstream 250241188 For 16-19 Buick Encore US
Set of2 Oxygen O2 Sensor Upstream+Downstream For 2013-21 Buick Encore 1.4L Turbo
2X O2 Oxygen Sensor for Buick Encore 1.4L L4 Turbocharged 2016-2019 2021-2022 ER
1 Set Oxygen Sensors for Chevy Cruze Sonic Buick Encore 1.4L Upstream Downstream
Questions about these listings
Which model years are named in the listings for Buick Encore oxygen sensors?
12 listing titles give model years from 2013 to 2022; 2013–2021 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 Buick Encore oxygen sensors?
The titles name downstream (7 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 Encore 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 Encore 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.