Acura ILX Oxygen Sensors
We found 18 eBay listings for Acura ILX oxygen sensors.
All Acura oxygen sensor listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Acura ILX 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 18 listings for Acura ILX oxygen sensors checked on 6 November 2026, 7 give model years between 2013 and 2022. Positions named in the titles: upstream (15), downstream (14). Brands named: Denso (3). Part numbers in more than one title: 234-9131. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 18 listings for "acura ilx oxygen sensors"

OEM Upstream & Downstream Oxygen Sensor For Honda Accord CR-V Acura ILX TLX 2.4L

oem Denso 2349131 Oxygen Sensor For ACURA ILX 2016-2022 2.4L L4 Upstream

Upstream & Downstream Oxygen Sensor For Honda Accord CR-V Acura ILX TLX 2.4L OEM

OEM Upstream & Downstream Oxygen Sensor For Honda Accord CR-V Acura ILX TLX 2.4L

Upstream Oxygen Sensor O2 02 For Acura ILX TLX Honda Accord CR-V 2.4L 234-9131

Upstream Oxygen O2 Sensors For Honda Accord CR-V Acura ILX TLX 2.4L 234-9131

OEM Upstream & Downstream Oxygen Sensor For Honda Accord CR-V Acura ILX TLX 2.4L

2PCS Upstream & Downstream Oxygen Sensor For Accord CR-V Acura ILX TLX 2.4L OEM

NEW Upstream & Downstream Oxygen Sensor For Honda Accord CR-V Acura ILX TLX 2.4L

OEM Upstream & Downstream Oxygen Sensor For Honda Accord CR-V Acura ILX TLX 2.4L

DENSO 234-4574 Oxygen Sensor For Acura ILX 2013-2015 1.5L L4 Hybrid Downstream

OEM Upstream & Downstream Oxygen Sensor For Honda Accord CR-V Acura ILX TLX 2.4L

Set of 2 O2 Oxygen Sensors DOWNSTREAM for Acura ILX 2016-2021 Pair

Two Oxygen O2 Sensor For 2015-2020 Acura TLX ILX 2.4L L4 Upstream, Downstream 2

Upstream & Downstream Oxygen Sensor For Honda Accord CR-V Acura ILX TLX 2.4L

2Pcs Upstream+Downstream Sensor Oxygen O2 For 2016-2020 Acura ILX 2.4L L4 2017

DENSO 234-9119 Upstream Oxygen sensor For ACURA ILX 2013-15 2.0L L4

2pcs Up+Downstream 02 Oxygen Sensors For 2016-2020 Acura ILX 2.4L 2015-2020 TLX
Questions about these listings
Which model years are named in the listings for Acura ILX oxygen sensors?
7 listing titles give model years from 2013 to 2022. Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for Acura ILX oxygen sensors?
The titles name upstream (15 listings) and downstream (14). 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 ILX oxygen sensors?
234-9131 appears 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 ILX 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 ILX 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.