OEM Front Brake Pad Wear Sensor for BMW X3 E83 (Front) Part number: 34353411756 (also listed as 3411756) What it is Genuine OEM wear sensor designed specifically for the front brake pads on BMW X3 E83 models. Detects pad wear and sends accurate signals to the vehicle’s brake pad wear detection system. Key benefits — why you need it Accurate wear signaling reduces the chance of missed maintenance and unexpected brake issues. Restores correct brake pad wear alerts so you can replace pads at the right time and avoid premature rotor or pad damage. Direct-fit OEM design simplifies installation — no adapter or modification required. Features and specifications OEM original-equipment component manufactured to original-spec dimensions and connector geometry for a precise, easy fit. Durable, automotive-grade connectors and materials built for the operating environment of a braking system. Function: reliable electrical contact and consistent wear detection throughout the service life of the sensor. Compatibility and fit Specifically for BMW X3 E83 front brake setup. Confirm fitment with your vehicle VIN or factory service data before purchase. Part number cross-reference: 34353411756 (listed also as 3411756). Installation and performance notes Fits into the factory sensor location and mates with the original connector for straightforward replacement during brake service. Replacing a worn or damaged sensor restores accurate dashboard wear warnings and supports scheduled brake maintenance. Common use scenarios Replace the front sensor when changing brake pads on a BMW X3 E83 to maintain the wear-detection system. Restore correct wear alerts after sensor failure, corrosion, or physical damage. Stock for a repair shop servicing BMW X3 E83 vehicles to enable fast, correct replacements during routine brake work. Verification Always verify part number and vehicle compatibility using VIN or dealer/service documentation prior to installation.