4X WJAUTO Oxygen O2 Sensors (Upstream & Downstream) For 96-02 Chevy Silverado Sierra 1500 4.3L 4.8L 5.3L

This is a complete set of four oxygen sensors for your 1996-2002 Chevy Silverado or GMC Sierra 1500.

It works with the 4.3L, 4.8L, and 5.3L engines.

You're getting both the upstream and downstream sensors, all brand new from WJAUTO.

They come with a 1-year warranty and are a direct replacement for a ton of part numbers, like SG454, SG236, 25132819, and many more.

Just pop out the old ones and screw these in.

If your truck is throwing an O2 sensor code or you're just doing maintenance, this kit has you covered.