Global Parts 1813431 Disc Brake Pad Wear Sensor - Rear

Brand Global Parts 1813431
Position Rear
Terminal Type Pin
Wire Quantity 2
Connector Shape Round
Terminal Quantity 2
Connector Gender Female
Terminal Gender Male
Wiring Harness Included Yes
Fits BMW · 6 vehicles

Direct replacement. Fits as a brake wear sensor with reliable, accurate pad-wear detection.

Pin terminals. Round female connector with a 2-wire harness for straightforward hookup.

Wear alerts. Signals when brake pads are thinning to help prevent system failure.

Cross-references HOLSTEIN 2BWS0131, Raybestos Brakes WK459 and Standard Ignition PWS142 for the same application. See all 8.

$19.03Free 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 $19.03
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

BMW Rear Brake Wear Sensor Replacement

Global Parts 1813431 is a direct replacement disc brake pad wear sensor for select 2001-2006 BMW M3 rear applications. It monitors brake pad thickness and sends a wear alert when the pads reach service limits, helping maintain braking performance and driver awareness.

Key Features

  • Direct replacement brake wear sensor for rear brake applications
  • Fits 2001-2006 BMW M3, rear
  • Pin terminal design with 2-wire construction
  • Round female connector with male terminals
  • Wiring harness included for a cleaner service replacement
  • Built for accurate brake pad wear detection

Detailed Product Information

Global Parts part number 1813431 is engineered for BMW M3 rear brake wear monitoring on 2001-2006 models. This sensor uses a 2-wire layout with a round connector, 2 terminal positions, and a pin-style connection to match the original brake wear sensor interface. As a direct replacement, it is intended to restore the warning function that alerts the driver when brake pads are thinning. This part cross-references Standard Ignition PWS142 for the same application.

Common Issues It Can Help Address

  • Brake wear warning light staying on after sensor damage
  • Loss of pad wear detection at the rear axle
  • Broken or worn sensor wiring at the wheel end
  • Incorrect brake pad wear alerts on BMW M3 rear brakes
  • Service replacement after brake pad wear sensor failure

Installation Notes and Tips

Verify rear axle fitment before installation and compare the connector shape, terminal count, and harness routing to the original sensor. Inspect the brake pad wear circuit for damage, especially near the wheel and suspension movement points. After installation, confirm the warning system resets properly and that the sensor is seated securely in the pad carrier path.

Quality Assurance

Global Parts 1813431 is built as a direct replacement sensor for brake wear monitoring on select BMW applications. It is intended to provide reliable wear detection and consistent electrical connection for routine brake service.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006BMWM33.2LL6Rear—
2005BMWM33.2LL6Rear—
2004BMWM33.2LL6Rear—
2003BMWM33.2LL6Rear—
2002BMWM33.2LL6Rear—
2001BMWM33.2LL6Rear—
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
HOLSTEIN — 2BWS0131Raybestos Brakes — WK459Standard Ignition — PWS14234 35 2 229 780ES114903SU9901URO-002609WS342