Global Parts 1815815 Disc Brake Pad Wear Sensor - Rear

Brand Global Parts 1815815
Position Rear
Fits Audi · 6 vehicles

Direct replacement. Matches the original brake wear sensor for straightforward installation.

Detects pad wear accurately and alerts you when replacement is needed.

Helps prevent brake system failures by monitoring brake pad thinning.

Cross-references Raybestos Brakes EWS154, 2BWS0228 and 420615437B for the same application. See all 6.

$22.69Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Pad Wear Sensors are typically replaced in pairs, axle by axle.
Order total $22.69
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Brake Wear Sensor for Audi R8

Global Parts 1815815 is a direct replacement disc brake pad wear sensor for rear applications on select Audi R8 models with ceramic brakes. It monitors brake pad thickness and provides a wear alert when service is needed, helping maintain braking performance and road safety.

  • Direct replacement brake pad wear sensor
  • Rear position application
  • Designed for Audi R8 models with ceramic brakes
  • Provides brake wear detection for timely pad service
  • Supports consistent brake system monitoring

Detailed Product Information

Part number 1815815 is built for drivers who need a replacement brake wear sensor that matches the original application on the Audi R8. By detecting pad thinning, this sensor helps alert the driver before brake pad wear becomes excessive. This part cross-references Raybestos Brakes EWS154 for the same application. Global Parts 1815815 is a practical choice for rear brake service on 2017-2018 Audi R8 and 2020-2023 Audi R8 models equipped with ceramic brakes.

What It Helps Address

  • Brake pad wear warning light or sensor fault
  • Loss of brake pad wear monitoring at the rear axle
  • Need for a direct replacement during brake service
  • Incorrect or inconsistent brake wear detection

Installation Notes and Tips

Verify rear fitment and ceramic brake configuration before installation. Inspect the sensor routing and connector condition during brake service, and replace the sensor if the original wear circuit has been damaged or triggered. Confirm the application against the vehicle’s brake system before final assembly.

Quality Assurance

Global Parts supplies this brake wear sensor as a direct replacement part engineered for accurate brake wear detection on the listed Audi R8 applications.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2023AudiR85.2LV10Rearwith ceramic Brakes
2022AudiR85.2LV10Rearwith ceramic Brakes
2021AudiR85.2LV10Rearwith ceramic Brakes
2020AudiR85.2LV10Rearwith ceramic Brakes
2018AudiR85.2LV10Rearwith ceramic Brakes
2017AudiR85.2LV10Rearwith ceramic Brakes
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Raybestos Brakes — EWS1542BWS0228420615437BES115834SW0315WK760