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The Omix oxygen sensor replaces the factory O2 unit and installs before the catalytic converter on 1984–1986 Jeep Cherokee (2.8L) and 1987–1990 Wrangler YJ (4.2L) applications. It provides a direct-fit OE-style replacement to restore correct exhaust sensing for fuel control. Backed by a limited 5-year warranty, this direct-fit sensor replaces OE 53000886 and mounts in the before-cat location for easy installation.
Omix Oxygen Sensor 84-90 Jeep Cherokee (XJ)
