Upstream O2 Oxygen Sensor For Mazda 6 2.3L 2006-2008 (L393188G1C / 250-25069)

This is a brand new upstream oxygen sensor for a 2006-2008 Mazda 6 with the 2.3L 4-cylinder engine.

It's a direct replacement with a 1-year warranty.

The connector has 2+3 pins, and it crosses to multiple part numbers including L393188G1C, 250-25069, 234-5011, and 15374.

If your check engine light is on for an O2 code, this should sort it out.

Easy, direct fit.