Alfa Romeo 4C Oxygen Sensors
We found 19 eBay listings for Alfa Romeo 4C oxygen sensors, covering model years 2015 to 2020.
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Alfa Romeo 4C by part number, specification and seller fitment details. Matching listing titles mention 2015–2020; 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 Alfa Romeo 4C oxygen sensors checked on 8 November 2026, 16 give model years between 2015 and 2020, most often 2016 (10). Positions named in the titles: upstream (13). Brands named: Walker (7). Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 19 listings for "alfa romeo 4c oxygen sensors"

For 2015-2018 Alfa Romeo 4C Oxygen Sensor Upstream DriveBolt 92437WVPF 2016 2017

Walker Upstream Oxygen Sensor for 2015-2018 Alfa Romeo 4C 1.7L L4 O2 Exhaust sy

Walker Upstream Oxygen Sensor for 2015-2018 Alfa Romeo 4C 1.7L L4 O2 Exhaust gw

TRQ 29JM87D Upstream Oxygen Sensor Fits 2015-2018 Alfa Romeo 4C

Oxygen Sensor - Direct Fit Plug Oxygen Sensor For Alfa Romeo 4C Giulia

Upstream Oxygen Sensor For 2015-2018 Alfa Romeo 4C 1.7L 4 Cyl 2016 2017 ZQ456YD

For 2015-2018 Alfa Romeo 4C Oxygen Sensor Upstream Walker 97425SY 2016 2017

15ZN22V Upstream Oxygen Sensor Fits 2015-2018 Alfa Romeo 4C

Walker 59FS12C Upstream Oxygen Sensor Fits 2015-2018 Alfa Romeo 4C 1.7L 4 Cyl

For 2015-2018 Alfa Romeo 4C Oxygen Sensor Upstream Walker 34782WSCGMC 2016 2017

For Alfa Romeo 4C Giulia Oxygen Sensor - Direct Fit Plug Oxygen Sensor TCP

For 2015-2019 Alfa Romeo 4C Air Fuel Ratio Sensor Upstream NGK 83728NTXB 2016

For 2015-2018 Alfa Romeo 4C Oxygen Sensor 98394QRRV 2016 2017

For 2015-2018 Alfa Romeo 4C Oxygen Sensor Upstream 52371FKZB 2016 2017

For Alfa Romeo 4C Giulia Oxygen Sensor - Direct Fit Plug Oxygen Sensor

Walker Products Oxygen Sensor fits 2015-2020 Alfa Romeo 4C

For 2015-2018 Alfa Romeo 4C Oxygen Sensor Upstream Walker 41983QNSJ 2016 2017

For 2015-2018 Alfa Romeo 4C Oxygen Sensor 79295GXZMHG 2016 2017

For 2015-2018 Alfa Romeo 4C Oxygen Sensor Upstream 31898QRZJRV 2016 2017
Questions about these listings
Which model years are named in the listings for Alfa Romeo 4C oxygen sensors?
16 listing titles give model years from 2015 to 2020; 2016 appears most often (10 listings). Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for Alfa Romeo 4C oxygen sensors?
The titles name upstream (13 listings). Order for the position on your car, as stated in the title or the seller’s fitment details.
Which brands are named in the listings for Alfa Romeo 4C oxygen sensors?
The titles name Walker (7 listings). Check the brand’s own catalogue for your car before you buy.
How do I check fitment before buying Alfa Romeo 4C 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 Alfa Romeo 4C 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.