General description The 4-Wires M12 O2 Oxygen Sensor is designed specifically for the bx100 model. This sensor is essential for monitoring oxygen levels in the exhaust system, ensuring optimal engine performance and emissions control. Technical specifications Part Number: 28488580 25322728 Colour: Black Material: Plastic + Metal Measurement allowed error: +/- 1-3 cm Package contents 1 x Oxygen Sensor Other information