Cadillac Legend Oxygen Sensors
We found 11 eBay listings for Cadillac Legend oxygen sensors, covering model years 1991 to 1995.
All Cadillac oxygen sensor listings by model
Last checked: . Confirm current price and fitment with the seller.
Compare oxygen sensors options for the Cadillac Legend by part number, specification and seller fitment details. Matching listing titles mention 1991–1995; 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 11 listings for Cadillac Legend oxygen sensors checked on 8 November 2026, 11 give model years between 1991 and 1995, most often 1991–1995 (11). Positions named in the titles: downstream (10), upstream (10). Part numbers in more than one title: 234-4209. Titles are the sellers’ descriptions, not confirmed fitment: match the part number, model year, generation and engine before you buy.
Found 11 listings for "cadillac legend oxygen sensors"

For Acura Legend 3.2L 1991-1995 O2 Oxygen Sensor Downstream Upstream 234-4209

O2 Oxygen Sensor Downstream Upstream For 1991-1995 Acura Legend 3.2L 234-4209

O2 Oxygen Sensor Downstream Upstream Fits Acura Legend 3.2L 1991-1995 234-4209

O2 Oxygen Sensor Upstream Or Downstream For 1991-1995 Acura Legend 3.2L 234-4209

O2 Oxygen Sensor Universal Upstream/Downstream Fits 1991-1995 Acura Legend 3.2L

Fits 1991-1995 Acura Legend 3.2L O2 Oxygen Sensor Downstream Upstream 234-4209

Universal O2 Oxygen Sensor Upstream/Downstream Fits 1991-1995 Acura Legend 3.2L

O2 Oxygen Sensor Heated Direct Fit Upstream For 1991-1995 Acura Legend 3.2L

O2 Oxygen Sensor Heated Downstream Replacement For 1991-1995 Acura Legend 3.2L

O2 Oxygen Sensor Upstream Downstream For Acura Legend 3.2L 1991-1995 234-4209

Fits 1991-1995 Acura Legend 3.2L O2 Oxygen Sensor Upstream Downstream 234-4209
Questions about these listings
Which model years are named in the listings for Cadillac Legend oxygen sensors?
11 listing titles give model years from 1991 to 1995; 1991–1995 appears most often (11 listings). Check your car’s year against the fitment details in each listing.
Which positions are named in the listings for Cadillac Legend oxygen sensors?
The titles name downstream (10 listings) and upstream (10). 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 Cadillac Legend oxygen sensors?
234-4209 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 Cadillac Legend 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 Cadillac Legend 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.