Direct Replacement Upstream O2 Sensor For Many Chevy, GMC, Buick, And Cadillac Models (2013-2023). 4-wire, Heated, With A 1-year Warranty. Fix That Check Engine Light.

This is a brand new, direct replacement upstream oxygen sensor (also known as a narrowband sensor) for a huge range of GM vehicles.

It's a 4-wire, heated sensor that fits in the left or right upstream position (Bank 1 or 2, Sensor 1).

It's built with a durable steel shell and a precise Zirconia element for accurate readings, helping your engine run efficiently and keeping that check engine light off.

It comes with a wire harness and gaskets, featuring double sealing technology to keep out moisture.

This sensor is compatible with models like the Chevy Malibu, Impala, Colorado, GMC Acadia, Canyon, and Cadillac CTS from model years 2013 to 2023.

It's a 1-year warranty part, and it's designed to be a simple bolt-in fix.