Global Parts 1813421 Disc Brake Pad Wear Sensor - Rear
OE Quality 60-Day Returns
Global Parts

Global Parts 1813421 Disc Brake Pad Wear Sensor - Rear

Brand Global Parts 1813421
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 · 43 vehicles

Direct replacement. Fits as a brake wear sensor with no modifications needed.

Accurate wear detection. Alerts you when brake pads are thinning.

Harness included. Ready for a cleaner, simpler installation.

Cross-references HOLSTEIN 2BWS0105, Standard Ignition PWS132 and 34 35 1 164 372 for the same application. See all 8.

$18.81Free 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 $18.81
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Pad Wear Sensor options

Rear Brake Wear Sensor for BMW

Global Parts 1813421 is a direct replacement disc brake pad wear sensor for rear brake applications on select 1999-2006 BMW models. It monitors brake pad thickness and sends a warning when the pads are nearing service limits, helping maintain braking performance and driver awareness.

  • Direct replacement brake wear sensor for rear applications
  • Terminal type: pin
  • 2-wire design with 2 terminals
  • Round female connector with male terminals
  • Wiring harness included
  • Built for accurate brake pad wear detection

Fitment Details

  • Fits 2001-2006 BMW 325Ci, rear.
  • Fits 2001-2006 BMW 330Ci, rear.
  • Fits 2001-2005 BMW 320i, rear.
  • Fits 2001-2005 BMW 325i, rear.
  • Fits 2001-2005 BMW 325xi, rear.
  • Fits 2001-2005 BMW 330i, rear.
  • Fits 2001-2005 BMW 330xi, rear.
  • Fits 2000 BMW 323Ci, rear.
  • Fits 1999-2000 BMW 323i, rear.
  • Fits 2000 BMW 328Ci, rear.
  • Fits 1999-2000 BMW 328i, rear.

What This Sensor Helps Address

  • Brake pad wear warning light staying on
  • Delayed brake pad replacement alerts
  • Damaged or worn rear brake wear sensor wiring
  • Faulty brake wear signal on BMW 325Ci, 330Ci, 325i, and related models
  • Loss of brake pad thickness monitoring at the rear axle

Installation Notes

Verify connector shape, terminal count, and rear position before installation. This sensor uses a round female connector, pin terminals, and a 2-wire layout. For best results, inspect the brake pad wear circuit and related harness routing during service on BMW 323i, 328i, and other listed applications.

Quality Assurance

Global Parts 1813421 is engineered as a direct replacement sensor for consistent brake wear detection on the listed BMW applications. This part cross-references Standard Ignition PWS132 and HOLSTEIN 2BWS0105 for the same application.

Related reading

This part fits 43 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeLitersCylindersPositionNotes
2006BMW325Ci—2.5LL6Rear—
2006BMW330Ci—3.0LL6Rear—
2005BMW320i—2.2LL6Rear—
2005BMW325Ci—2.5LL6Rear—
2005BMW325i—2.5LL6Rear—
2005BMW325xi—2.5LL6Rear—
2005BMW330Ci—3.0LL6Rear—
2005BMW330i—3.0LL6Rear—
2005BMW330xi—3.0LL6Rear—
2004BMW320i—2.2LL6Rear—
2004BMW325Ci—2.5LL6Rear—
2004BMW325i—2.5LL6Rear—
2004BMW325xi—2.5LL6Rear—
2004BMW330Ci—3.0LL6Rear—
2004BMW330i—3.0LL6Rear—
2004BMW330xi—3.0LL6Rear—
2003BMW320i—2.2LL6Rear—
2003BMW325Ci—2.5LL6Rear—
2003BMW325i—2.5LL6Rear—
2003BMW325xi—2.5LL6Rear—
2003BMW330Ci—3.0LL6Rear—
2003BMW330i—3.0LL6Rear—
2003BMW330xi—3.0LL6Rear—
2002BMW320i—2.2LL6Rear—
2002BMW325Ci—2.5LL6Rear—
2002BMW325i—2.5LL6Rear—
2002BMW325xi—2.5LL6Rear—
2002BMW330Ci—3.0LL6Rear—
2002BMW330i—3.0LL6Rear—
2002BMW330xi—3.0LL6Rear—
2001BMW320i—2.2LL6Rear—
2001BMW325Ci—2.5LL6Rear—
2001BMW325i—2.5LL6Rear—
2001BMW325xi—2.5LL6Rear—
2001BMW330Ci—3.0LL6Rear—
2001BMW330i—3.0LL6Rear—
2001BMW330xi—3.0LL6Rear—
2000BMW323Ci—2.5LL6Rear—
2000BMW323i—2.5LL6Rear—
2000BMW328Ci—2.8LL6Rear—
2000BMW328i—2.8LL6Rear—
1999BMW323iSedan2.5LL6Rear—
1999BMW328iSedan2.8LL6Rear—
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
HOLSTEIN — 2BWS0105Standard Ignition — PWS13234 35 1 164 372ES114893SU9882URO-002587WK346WS332