Finish installing long tube headers on your 2018-2021 5.0 Mustang with this Pair of Front 02 Sensor Extensions 1121 from BBK. Because O2 sensor locations are relocated on full-length headers, these extenders are a must-have part to complete the installation.
Features and Benefits:
- Made in the USA
- Plug and Play Design
- For use with Long Tube Headers
- OEM Connectors
- Heat Protective Sleeves
Instead of cutting into your factory wire harness to make the connections reach, plug in this pair of extensions to make all the connections look factory. These extensions feature heat protective sleeves and OEM connectors for hassle-free installation. All you need to do is transfer your factory oxygen sensors to the new location in the collector and click these into place on the OEM harness.