Genuine OEM Volkswagen Front Brake Pad Wear Indicator Wire, part number 4M0615121AC. This critical electrical component is designed to detect and signal when the front brake pads have reached their wear limit, alerting the driver for timely replacement. It is installed in the front brake assembly. Weighing approximately 0.03 kg, this wire ensures precise communication with the vehicle's onboard systems. Choosing a genuine OEM wear indicator wire guarantees accurate sensor calibration and seamless integration with the braking system's safety features.