Upstream NOX Sensor For Cummins ISX Diesel – Direct Fit 5WK96740B, 3687930 Replacement

This is a brand-new, top-quality NOX sensor designed specifically for Cummins ISX diesel engines.

If you're dealing with emission issues or a check engine light, this upstream sensor is a direct replacement that fits just like the original.

It comes with four wire connections (blade and bullet terminals), so installation is straightforward.

We've included all the key OEM cross numbers: 5WK96740B, 3687930, and 4326870, among others.

It's packaged in original, non-retail packaging (just a plain box), but the part itself is untouched and ready to go.

Plus, it comes with a 1-year warranty for your peace of mind.

Whether you're a mechanic or a DIYer, this Jupiterauto sensor is a solid, reliable choice to get your truck running clean again.