Genuine OEM Citroen Water Temperature Sensor, part number 9802935980. This sensor is crucial for monitoring the engine's coolant temperature, providing essential data to the engine control unit for optimal performance and efficiency. It is typically located within the engine's cooling system, often near the thermostat housing or cylinder head. Constructed with durable materials for reliable operation, it features a precise thermistor element. Choosing a genuine OEM sensor ensures accurate temperature readings and proper integration with the vehicle's electrical system, preventing false readings or engine issues.