4-Pack Oxygen O2 Sensors For 1996-2002 Chevy GMC 1500 – Direct Replace 234-4012 & 234-4018

Get your Chevy or GMC 1500 running smoothly and passing emissions with this complete set of four oxygen sensors.

They're designed as a direct replacement for 1996 through 2002 models.

This pack includes both upstream and downstream sensors, covering all the spots with part numbers 234-4012 and 234-4018.

They're brand new, unbranded units that meet OEM specs, and they come with a 1-year warranty.

Installation is straightforward – just unplug the old ones and plug these in.

No modifications needed.

If your truck is throwing O2 sensor codes or you're just doing a full tune-up, this 4-pack has you covered.

Save yourself the hassle of buying them one at a time.

Get all four, get 'em installed, and get back on the road with confidence.