4pc Oxygen Sensor Kit For GMC Yukon, Chevy Tahoe, Cadillac Escalade ESV – Reach/Denso

This is a full set of 4 oxygen sensors for trucks like the GMC Yukon, Chevy Tahoe, and Cadillac Escalade ESV.

They're Reach brand, but sourced from Denso.

Direct replacement, fits upstream and downstream locations.

Part numbers cross to 234-4285 and 234-4339.

5-year warranty.

Made in China but solid quality.

If your check engine light is on for O2 sensors, this 4-piece kit covers all positions.

Brand new, plug and play.