Ford F-150 5.0L Oxygen Sensor 4-Piece Set 234-5731 234-5732 234-8050 Direct Fit

This oxygen sensor kit is designed for 2011-2014 Ford F-150 5.0L V8 models, including four sensors in total (front and rear). It precisely matches the original factory installation locations without additional modifications. Its core function is to monitor the oxygen content in exhaust in real time and feed back to the ECU to adjust the air-fuel ratio, ensuring efficient combustion and reduced emissions. OEM numbers are 234-5731, 234-5732, and 234-8050 for cross-checking with stock or customer needs. Replacement difficulty is moderate; use a dedicated oxygen sensor socket and operate with the engine cold to avoid scalding. As a B2B buyer, note that this kit is a KLP brand original-position product, compatible with original wiring plugs, effectively solving common issues such as increased fuel consumption or warning lights, suitable for bulk purchase for repair shops or fleets.