BMW MINI Oxygen Sensor 11787549860 Plug-in Type, Easy Installation

Oxygen sensor direct replacement for BMW MINI, original number 11787549860; universally compatible; plug-in design with no extra wiring. Core function is monitoring exhaust oxygen and feeding ECU to adjust air-fuel ratio for efficient combustion. Fits BMW MINI R50, R53, R56 1.6L models; after installation, can resolve high fuel consumption, rough idle, and weak acceleration. If check engine light on, exhaust smells, or fuel economy suddenly worsens, sensor aging is the likely cause; replace.