Nearly 30 years of obsessively cataloging, photographing, and taking video of each part means it will fit your 1996 GMC Suburban 5.7L Engine - C/K 2500 Models with 4L60-E Transmission - Pre-cat Left Oxygen Sensor.

Period. No Hassle. GUARANTEED.

We cover round trip shipping if we make a mistake.

Check out the video below to view the Guaranteed Exact Fit process from start to finish!