Downstream O2 Oxygen Sensor For Ford Edge 2011-2014 3.5L/3.7L & Flex 2011-2019 – 4-Wire Direct Fit

Is your Ford throwing a check engine light for O2 sensor 2?

This downstream oxygen sensor fits 2011-2014 Ford Edge with 3.5L or 3.7L V6, plus 2011-2019 Ford Flex.

It's a direct replacement—4 wires, plug-and-play.

Cross-reference part number is 234-4490, manufacturer part number is TB0603121.

This is an oxygen sensor, not an air/fuel ratio sensor, so make sure you're replacing the right one.

Placement is downstream, sensor 2, either left or right side.

Brand new, made in China, backed by a 3-year warranty.

One sensor per order.

No UPC, just a solid, affordable fix for that pesky emissions code.

Clear the light, pass the test, save the cash.