Oxygen Sensor 11787549860 Compatible With MINI Cooper R55 R56

Precision oxygen sensor engineered for MINI Cooper R55 and R56 models, featuring OEM part number 11787549860. This critical emissions component monitors exhaust oxygen levels to optimize fuel injection timing and engine efficiency. Direct replacement ensures proper lambda control, reducing emissions while maintaining peak performance. Compatible with both first and second-generation R-series Cooper variants. Installation in the exhaust manifold area restores sensor accuracy for vehicles experiencing check engine lights or rough idle conditions. Essential maintenance part for fuel economy and catalytic converter protection.

OEM-specification oxygen sensor (part 11787549860) designed for MINI Cooper R55 and R56 chassis. This wideband lambda probe delivers real-time exhaust gas composition data to the engine control module, enabling precise air-fuel ratio adjustments across all operating conditions. Restores sensor responsiveness on vehicles exhibiting elevated emissions, poor fuel economy, or diagnostic trouble codes P0130–P0135. Direct bolt-in replacement maintains factory calibration without reprogramming. Ideal for preventive maintenance or addressing sensor degradation in high-mileage Cooper models. Supports both petrol variants across the R-series generation.