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Womala Brake Pad Wear Sensor OE A1645401017 for Mercedes Brake System Parts

Price Negotiable
Price: 5$-10$
MOQ: 10PCS
Delivery Time: 5-7Days
Brand: Womala
Product Description

Womala Brake Pad Wear Sensor OE A1645401017 for Mercedes Brake System Parts


The Brake Pad Wear Sensor (OE: A1645401017) is a key safety component for the braking system of Mercedes Benz multiple series models. Installed within the brake pad assembly, it monitors the pad thickness and triggers a warning when wear reaches a critical level. As an OE-grade part, it meets Mercedes Benz’s strict standards for accuracy, durability, and system integration, ensuring reliable operation across conditions (e.g., high-temperature braking, wet environments, prolonged use).

Constructed from high-performance materials: the sensor uses heat-resistant and corrosion-resistant conductors (to withstand brake system temperatures and road debris), with precision-engineered contact points. This design ensures accurate wear detection and long service life.


Core Functions


  • Wear Monitoring: Detects when brake pads reach minimum thickness, completing an electrical circuit to trigger a dashboard warning light.
  • Safety Alert: Alerts the driver to replace brake pads in time, preventing rotor damage and maintaining optimal braking performance.
  • System Compatibility: Integrates seamlessly with the vehicle’s onboard diagnostics, ensuring reliable signal transmission.



 Compatible Vehicles


This Brake Pad Wear Sensor is tailored for the following Mercedes Benz models and its respective OE number:

Item Details
Product OE Number A1645401017
Mercedes Benz Model ML 300
G63
ML 63
GLE 500
GLE 400


Notes: This Brake Pad Wear Sensor is model-specific and designed exclusively for the listed Mercedes Benz models. Do not use it for other models or variants to avoid false warnings, missed alerts, or system malfunctions. During installation, ensure proper connection to the vehicle’s wiring harness and brake pad assembly. Periodically inspect for sensor damage, loose connections, or warning light anomalies, and replace immediately if faulty to ensure braking system safety and reliability.



Frequently Asked Questions

Q: How to determine if the bumper bracket needs replacement?

A: Signs of a failing bumper bracket include visible damage or deformation, misaligned bumper panels, unusual noises from the front end, or if the bumper appears loose or sagging on one side.

Q: What should be paid attention to when replacing the bumper bracket?

A: For optimal results, we recommend professional installation. Key considerations include ensuring proper alignment of all mounting points, checking for additional damaged components, and verifying all fasteners are properly torqued to specification.



Why Choose Our Products
  • Extensive Industry Experience: 13 years specializing in Auto Parts auto parts with precise product matching and technical solutions.
  • Quality Assurance: 10-stage quality inspection process including durability testing, surface roughness analysis, and dimensional verification.
  • Manufacturing Excellence: 15,000㎡ production base with 10,000+ SKUs in inventory for fast order fulfillment.
  • Strategic Partnerships: Collaborations with 50+ factories including suppliers to international brands like Womala and Hella.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Guangzhou Womala International Trade Co., Ltd.
Location BUILDING 11-12.NO.708,SOUTHBAIYUN AVENUE.BAIYUN DISTRICT,GUANGZHOU.GUANGDONG.CHINA
Contact Person Charlene

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