Global Parts 1815859 Disc Brake Pad Wear Sensor - Front

Brand Global Parts 1815859
Position Front
Terminal Type Blade
Wire Quantity 1
Connector Shape Oval
Terminal Quantity 2
Connector Gender Female
Terminal Gender Male
Wiring Harness Included Yes
Fits Porsche · 6 vehicles

Direct replacement. Fits like the original brake wear sensor with no modifications needed.

Accurate wear detection. Provides reliable alerts when brake pads are thinning.

Blade terminal design. Features an oval female connector with a male blade terminal.

Cross-references HOLSTEIN 2BWS0468, 9Y0907253A and 9Y0907637B for the same application. See all 4.

$26.87Free 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 $26.87
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 Porsche Cayenne

Global Parts 1815859 is a direct replacement disc brake pad wear sensor for front applications on select Porsche Cayenne models with ceramic brakes. It monitors brake pad thickness and sends a wear alert when the pads thin beyond the service threshold, helping maintain braking performance and driver awareness.

  • Direct replacement disc brake pad wear sensor
  • Fits front brake applications on 2019-2024 Porsche Cayenne with ceramic brakes
  • Blade terminal type with 2 terminals
  • Female connector with oval connector shape
  • 1-wire design with wiring harness included
  • Built for accurate brake wear detection and service alerts

Fitment Details

Compatible with 2019-2024 Porsche Cayenne, front, with ceramic brakes. This part number 1815859 is also referenced for the same application under Global Parts 1815859 and cross-references Holstein 2BWS0468 for the same application.

How It Works

This disc brake pad wear sensor is installed at the front brake position and tracks pad wear as the friction material thins. When the sensor circuit is triggered, it provides a warning so the brake pads can be inspected and replaced before wear affects braking consistency or damages related brake components. For Porsche Cayenne models with ceramic brakes, the correct sensor fit and connector style are important for proper system communication.

Common Issues It Can Help Address

  • Brake pad wear warning light stays on or appears at the wrong time
  • Damaged or broken brake wear sensor wiring
  • Incorrect sensor connector fit during brake service
  • Loss of brake pad wear monitoring at the front axle
  • Need for a direct replacement after brake pad replacement service

Installation Notes

Verify front axle placement, connector shape, terminal count, and ceramic brake application before installation. Inspect the harness routing and connector locking tab during service to help prevent intermittent warning signals. Replace the sensor when servicing worn pads or when the existing sensor shows damage, abrasion, or circuit faults.

Quality Assurance

Global Parts supplies this brake wear sensor as a direct replacement part engineered for accurate wear detection and reliable fitment on the listed Porsche Cayenne applications. Part number 1815859 is built to match the specified connector and terminal configuration for the intended front brake use.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2024PorscheCayenne—2.9LV6Frontwith ceramic Brakes
2023PorscheCayenne—4.0LV8Frontwith ceramic Brakes
2022PorscheCayenne—2.9LV6Frontwith ceramic Brakes
2021PorscheCayenne—4.0LV8Frontwith ceramic Brakes
2020PorscheCayenne—2.9LV6Frontwith ceramic Brakes
2019PorscheCayenneS2.9LV6Frontwith ceramic Brakes
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
HOLSTEIN — 2BWS04689Y0907253A9Y0907637BES115891