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The Omix oxygen sensor is a direct-fit replacement that installs before the catalytic converter on select Jeep engines to restore proper pre-cat exhaust monitoring. It fits 1991–1995 Wrangler YJ 4.0L, 1991–1996 Cherokee XJ 4.0L and 1993–1995 Grand Cherokee ZJ 5.2L models, replacing OE 56028301. Offered to OE-style specifications with a limited five-year warranty, it supports emissions and engine management restoration.
Omix Oxygen Sensor 91-95 Jeep Wrangler YJ
