Fiat 500L Oxygen Sensors
We found 19 eBay listings for Fiat 500L oxygen sensors, covering model years 2012 to 2020.
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Fiat 500L by part number, specification and seller fitment details. Matching listing titles mention 2012–2020; 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 Fiat 500L oxygen sensors checked on 7 November 2026, 15 give model years between 2012 and 2020, most often 2017 (3). Positions named in the titles: downstream (9), upstream (8). Part numbers in more than one title: 234-5707. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 19 listings for "fiat 500l oxygen sensors"
2x Upstream & Downstream O2 Oxygen Sensors for Dodge Dart 2013 2014 Fiat 500L
2PCS Upstream+Downstream o2 Oxygen Sensor For Fiat 500L 1.4L 2017 2018 2019 2020
2Pcs Up&Downstream Oxygen Sensor For 2017-2020 Fiat 500L 1.4L 234-5707 234-4748
Brand NEW Lambda Oxygen Sensor 18145 2PCS Set For 2014-2016 Fiat 500L
2X Upstream+Downstream o2 Oxygen Sensors For Fiat 500L 1.4L 2017 2018 2019 2020
AISIN Upstream Oxygen (O2) Sensor for Jeep Renegade Fiat 500X 500L 2015-2020
Brand New OE GENUINE Oxygen Sensor 18109 For 2012-2019 FIAT 500 500L 1.4L
For 2012-2019 FIAT 500 500L 1.4L Brand New OE GENUINE Oxygen Sensor 18109
2014-2020 FIAT 500L Oxygen O2 Lambda Probe Upstream Downstream OEM 55228336
Downstream O2 Oxygen Sensor for Jeep BU Renegade Dodge Dart Fiat 500X 500L 1.4L
O2 Oxygen Sensor for Dodge Dart Fiat 500L 500X Jeep 2013-2020 Downstream Turbo
2014 - 2020 FIAT 500L 1.4L EXHAUST SYSTEM REAR LEFT LAMBDA O2 OXYGEN SENSOR OEM
2x Upstream & Downstream O2 Oxygen Sensors for Jeep BU Renegade Fiat 500X 500L
2PCS Oxygen O2 Sensor Upper+Lower For Fiat 500L 2017-2020 1.4L & 500X 2016-2018
12 13 14 15 16 17 Fiat 500L 1.4L MT FWD Oxygen Sensor Pair B
1Pack Oxygen O2 Sensor Upstream for Fiat 500L L4 1.4L 234-5707 68254609AA
2014 Fiat 500L Oxygen Sensor 2 Pcs OEM ☑️
2x Oxygen Sensor For Fiat 500L 1.4L L4 2017 2018 2019 2020 Turbocharged
2PCS Upstream+Downstream Oxygen Sensor For Fiat 500L 1.4L 2017-2020 500X 2016-18
Questions about these listings
Which model years are named in the listings for Fiat 500L oxygen sensors?
15 listing titles give model years from 2012 to 2020; 2017 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 Fiat 500L oxygen sensors?
The titles name downstream (9 listings) and upstream (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 Fiat 500L oxygen sensors?
234-5707 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 Fiat 500L 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 Fiat 500L 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.