Dynamic Friction 341-31026 Disc Brake Pad Wear Sensor - Front or Front Left

Brand Dynamic Friction 341-31026
Position Front
Product line Sensor Wire
Fits BMW · 71 vehicles

Wear sensor. Monitors brake pad condition for timely service alerts.

Sensor wire. A dedicated wire assembly for brake wear monitoring.

$22.54Free 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 $22.54
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

BMW Front Brake Pad Wear Sensor

Dynamic Friction Sensor Wire 341-31026 is a front disc brake pad wear sensor for select BMW applications. It is designed for vehicles that use a brake wear indicator at the front axle, including BMW 525i, 528i, 535i, 550i, 650i, M5, and M6 models across the listed years.

The Sensor Wire product line focuses on direct-fit brake wear sensing for BMW platforms that use front pad monitoring. This part number, 341-31026, is listed for both front and front left positions depending on the vehicle and brake configuration.

  • Disc brake pad wear sensor for front brake systems
  • Fits select BMW 525i, 528i, 535i, 550i, 650i, M5, and M6 applications
  • Coverage includes standard front and front left positions where specified
  • Listed for BMW models with aluminum hat rotors and full cast rotor configurations on select applications
  • Part number 341-31026 for fitment-based lookup

Use this sensor when replacing a worn or damaged front brake pad wear indicator on BMW 525i, 530i, 535i, 550i, 645Ci, or 650i applications. It is also listed for BMW 528xi, 535xi, and 530xi front brake setups, along with M5 and M6 front left applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

  • Brake wear warning light stays on after pad service
  • Damaged or broken front sensor wire
  • Incorrect wear sensor reading after brake pad replacement
  • Need for a front brake pad wear sensor on BMW models with pad monitoring
  • Fitment lookup for part number 341-31026

Installation should follow the vehicle’s brake wear sensor routing and connector layout. Verify the front axle position, rotor style, and model-year fitment before installation, especially on BMW 535i, 550i, 645Ci, and 650i applications with different rotor configurations. Confirm the sensor is seated correctly and routed away from moving brake components.

Quality assurance is based on cataloged vehicle fitment for 2004-2010 BMW applications and the specified front/front left positions. Review the exact year, model, and brake configuration before ordering to ensure correct application match.

This part fits 71 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010BMW525iFrontSensor Wire
2010BMW528iFrontSensor Wire
2010BMW528i xDriveFrontSensor Wire
2010BMW535iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2010BMW535iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2010BMW535i xDriveFrontSensor Wire
2010BMW550iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2010BMW550iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2010BMW650iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2010BMW650iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2010BMWM5Front LeftSensor Wire
2010BMWM6Front LeftSensor Wire
2009BMW525iFrontSensor Wire
2009BMW528iFrontSensor Wire
2009BMW528i xDriveFrontSensor Wire
2009BMW535iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2009BMW535iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2009BMW535i xDriveFrontSensor Wire
2009BMW550iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2009BMW550iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2009BMW650iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2009BMW650iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2009BMWM5Front LeftSensor Wire
2009BMWM6Front LeftSensor Wire
2008BMW525iFrontSensor Wire
2008BMW528iFrontSensor Wire
2008BMW528xiFrontSensor Wire
2008BMW535iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2008BMW535iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2008BMW535xiFrontSensor Wire
2008BMW550iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2008BMW550iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2008BMW650iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2008BMW650iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2008BMWM5Front LeftSensor Wire
2008BMWM6Front LeftSensor Wire
2007BMW525iFront324mm Front Rotors; Sensor Wire
2007BMW525iFront310mm Front Rotors; Sensor Wire
2007BMW525xiFrontSensor Wire
2007BMW530iFrontSensor Wire
2007BMW530xiFrontSensor Wire
2007BMW550iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2007BMW550iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2007BMW650iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2007BMW650iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2007BMWM5Front LeftSensor Wire
2007BMWM6Front LeftSensor Wire
2006BMW525iFront324mm Front Rotors; Sensor Wire
2006BMW525iFront310mm Front Rotors; Sensor Wire
2006BMW525xiFrontVehicle Production Date To 9/06; Sensor Wire
2006BMW525xiFrontVehicle Production Date From 10/06; Sensor Wire
2006BMW530iFrontSensor Wire
2006BMW530xiFrontSensor Wire
2006BMW550iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2006BMW550iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2006BMW650iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2006BMW650iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2006BMWM5Front LeftSensor Wire
2006BMWM6Front LeftSensor Wire
2005BMW525iFrontSensor Wire
2005BMW530iFrontSensor Wire
2005BMW545iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2005BMW545iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2005BMW645CiFrontOptional design for full cast disc brake rotors.; Sensor Wire
2005BMW645CiFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2004BMW525iFrontSensor Wire
2004BMW530iFrontSensor Wire
2004BMW545iFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire
2004BMW545iFrontOptional design for full cast disc brake rotors.; Sensor Wire
2004BMW645CiFrontOptional design for full cast disc brake rotors.; Sensor Wire
2004BMW645CiFrontCompatible with aluminum hat rotors designed to original specifications; includes Disc Brake Pad Wear Sensor.; Sensor Wire