4Pcs Brake Pad Wear Sensors Front Rear Compatible for BMW 328i xDrive 330i 320i 335i M4 Replaces 34356792289 34356792292

This 4-piece set of brake pad wear sensors provides a direct fit and OE replacement, designed to offer quick and accurate warning information regarding your vehicle's brake pad conditions. Constructed from high-quality ABS plastic, these sensors ensure high strength and durability for a long service life. Their primary function is to continuously monitor brake pad wear, converting this information into electrical signals that are transmitted to your vehicle's electronic control unit (ECU). Upon receiving these signals, the ECU activates an alarm light, effectively reminding the driver when brake pad replacement is necessary. These sensors are compatible with various BMW models, including the 328i xDrive, 330i, 320i, 335i, and M4, and serve as replacements for part numbers 34356792289 and 34356792292, fitting front, rear, left, and right brake calipers.