4-Pack O2 Oxygen Sensor Kit For 1999-2003 Ford Mustang 3.8L 4.6L – Upstream & Downstream, Direct Fit By BAIHUIQI

Get your Mustang breathing right again with this complete set of 4 oxygen sensors—2 upstream, 2 downstream.

Fits 1999-2003 Ford Mustangs with either the 3.8L or 4.6L engine.

No mods needed, just direct replacement.

Interchange numbers 234-4046 and 234-4610 match right up.

Brand new from BAIHUIQI, comes with a 1-year warranty.

Got a check engine light?

This might just be the fix.

All parts are ready to bolt in.