Set Of 4 Up & Downstream O2 Oxygen Sensors For Chevy Silverado GMC Sierra Yukon (Direct Fit, 5 Yr Warranty)
About this item
Alright, so your check engine light's on and it's probably those oxygen sensors acting up again.
Here's the fix: a complete set of 4 upstream and downstream O2 sensors for your Chevy Silverado, GMC Sierra, or Yukon.
These are from Gearzaar, and they're direct fit—meaning you don't need to be a master mechanic to swap 'em out.
They come with all the wiring and connectors, and the thread diameter is 0.708 inches.
The set includes front, rear, left, and right sensors, so you're covered all around.
They've got a 5-year warranty, so they're built to last.
Just a heads-up: leave your VIN or complete car info when you order to make sure you get the right ones.
It's an easy install that'll get your truck running smooth and keep that engine light off.
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