Description
Product Overview
The SYudwen Brake Pad Wear Sensor is a modern digital device engineered for precise brake pad monitoring. Constructed from high‑temperature resistant materials, it operates within a measuring range of 11.5‑12.5 mm and delivers reliable alerts when pad wear reaches critical levels. Designed for wheel‑mount installation, the sensor matches OEM specifications (model 34356792289) for seamless fit on compatible BMW models.
Usage
This sensor is ideal for drivers of 2012‑2015 BMW 320i, M4, 328d, M3, and 340i series who demand consistent brake performance. Install it during routine brake service or replace a faulty OEM part to eliminate warning lights and maintain safety. 
Why Choose Us
SYudwen combines rigorous material selection with meticulous craftsmanship, ensuring each sensor withstands up to 150 °C and harsh road conditions. Our product undergoes strict quality checks, offering a 5‑star customer rating and a proven track record in automotive replacement brake wear sensors.
Key Features
- Digital output provides instant wear alerts to the vehicle’s ECU.
- High temperature rating up to 150 °C for reliable performance under heavy braking.
- Precise 12.5 mm sensing distance ensures early detection of pad wear.
- Wheel‑mount design matches OEM part for quick, tool‑free installation.
- Compatible with a range of 2012‑2015 BMW models, reducing inventory complexity.
FAQ
Is this sensor compatible with my BMW model?
Yes, it fits 2012‑2015 BMW 320i, M4, 328d, M3, and 340i series equipped with the original OEM part number 34356792289.
Do I need special tools to install the sensor?
No special tools are required. The sensor uses a standard wheel‑mount plug that can be swapped directly with the old unit.
What temperature range can the sensor handle?
The sensor is rated for up to 150 °C, making it suitable for high‑performance braking situations.
Will the sensor trigger a fault light if it fails?
If the sensor detects abnormal wear or a malfunction, it will send a signal to the ECU, which may illuminate the brake warning light, prompting immediate inspection.
How long does the sensor last?
When installed correctly and maintained with regular brake service, the sensor typically lasts the lifetime of the brake pads, often 30,000‑40,000 km.





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