Up for sale is a direct replacement oxygen sensor with the manufacturer part number 23088, suitable for Jeep Grand Cherokee models from 1997 to 2000. Can be used on other vehicles also, buyer should search NTK web site for fitment.This product, sold under the NTK brand of the Ngk-Group, weighs 14oz and is a crucial component for emission control. The item is California Prop 65 compliant and comes with the other part number 22140457. Please refer to the product name and subtype, Oxygen Sensor, when searching for it under the Exhaust & Emission Systems category of the eBay Motors page.