CCIYU Upstream + Downstream Oxygen Sensor Set (2pcs) For Chevy Impala Equinox 3.4L

This is a complete set of two oxygen sensors from CCIYU for your Chevy Impala or Equinox with the 3.4L engine.

You get both the upstream (front) and downstream (rear) sensors.

They're 4-wire sensors, direct fit replacements.

One cable is 700mm long, the other is 530mm.

Comes with a 1-year warranty.

If your check engine light is on for O2 sensor codes, this is an easy fix.

Just unplug the old ones, screw these in, and clear the codes.

Made to OEM specs, so they work with your engine computer right away.