Oxygen Sensor (Before Cat), 1987-1990 Cherokee 4.0L Omix-ADA proudly offers high quality replacement parts for your Willys/Jeep that always meet or exceed factory standards for a great fit and quality you can rely on. This replacement O2 sensor installs before the catalytic converter on 87-90 Cherokee XJ 4.0 liter models. Replaces OE 53004245

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Call Overly's Offroad at 865-995-9800 for installation or help.

PROP 65 INFO FOR CA RESIDENTS: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For general info. on Prop 65 see: p65warnings.ca.gov