Genuine OEM Jaguar Rear Brake Lining Wear Sensor, part number C2D37743. This essential sensor is designed to monitor the wear level of the vehicle's rear brake pads, providing an alert to the driver when the pads require replacement. It plays a critical role in maintaining braking system safety and performance. Weighing just 0.03 kg, this electrical sensor is a small but vital component. Choosing genuine OEM ensures accurate calibration and reliable operation, preventing premature wear or unexpected brake failures.