Standard Motor Products SG272 Universal Oxygen Sensor – 4-Wire For GM & Chevy

This is a Standard Motor Products SG272 universal oxygen sensor.

It's got 4 wires and is designed to fit a wide range of GM and Chevy vehicles.

It's a direct replacement part, brand new in its original packaging.

It crosses with ACDELCO part #AFS106 and NTK #21539.

Comes with a warranty.

If your check engine light is on due to an O2 sensor, this is a solid, reliable replacement from a known brand.