Dynamic Friction 341-31055 Disc Brake Pad Wear Sensor - Front

BMW Front Brake Wear Sensor Wire

The Dynamic Friction Sensor Wire 341-31055 is a front disc brake pad wear sensor for select BMW applications. It is used on vehicles with front brake wear monitoring and is listed for multiple BMW 1 Series and 3 Series models, including BMW 135i, 135is, 325i, 328i, 328i xDrive, 335i, 335is, 323i, 335d, and 330i.

Key Features

• Disc brake pad wear sensor for the front position
• Brand line: Sensor Wire
• Direct fitment for select BMW front brake configurations
• Applies to standard brakes, sport brake retrofit kits, and specific rotor designs where noted
• Part number: 341-31055

Fitment Details

• Fits 2011-2013 BMW 135i, front; front rotors with original design aluminum hat; Sensor Wire.
• Fits 2011-2013 BMW 135i, front; optional design for full cast disc brake rotors; Sensor Wire.
• Fits 2013 BMW 135is, front; optional design full cast rotors; drilled slotted front, dimpled slotted rear; Sensor Wire.
• Fits 2013 BMW 135is, front; original design aluminum hat front rotors; drilled slotted front, dimpled slotted rear; Sensor Wire.
• Fits 2013 BMW 135is, front; standard rotors; original design aluminum hat front rotors; Sensor Wire.
• Fits 2013 BMW 135is, front; standard rotors; optional design full cast rotors; Sensor Wire.
• Fits 2011-2013 BMW 325i, front; Sensor Wire.
• Fits 2007-2013 BMW 328i, front; sport brakes retrofit kit; optional design full cast rotors; Sensor Wire.
• Fits 2007-2013 BMW 328i, front; sport brakes retrofit kit; original design aluminum hat front rotors; Sensor Wire.
• Fits 2012-2013 BMW 328i xDrive, front; Sensor Wire.
• Fits 2013 BMW 328i xDrive, front; disc brake rotor - standard brakes; Sensor Wire.
• Fits 2011-2013 BMW 335i, front; Sensor Wire.
• Fits 2011-2013 BMW 335is, front; Sensor Wire.
• Fits 2011 BMW 323i, front; Sensor Wire.
• Fits 2011 BMW 328i, front; Sensor Wire.
• Fits 2011 BMW 335d, front; Sensor Wire.
• Fits 2008-2010 BMW 325i, front; vehicle production date from 3/2010; Sensor Wire.
• Fits 2006 BMW 330i, front; sport brakes retrofit kit; optional design full cast rotors; Sensor Wire.
• Fits 2006 BMW 330i, front; sport brakes retrofit kit; original design aluminum hat front rotors; Sensor Wire.

What It Helps Address

• Brake wear warning light triggered by a worn front sensor
• Damaged or broken front pad wear sensor wiring
• Incorrect sensor match after front brake service
• Loss of brake pad wear monitoring on supported BMW models

Installation Notes

Verify the rotor and brake package on the vehicle before ordering, since this sensor is listed for standard brakes, sport brake retrofit kits, and specific rotor designs. Confirm the front position and match the application notes for your BMW 135i, 328i, or 335i before installation.

Quality Assurance

Dynamic Friction identifies this part as part of its Sensor Wire line for brake wear monitoring applications. Part number 341-31055 is cataloged for the listed BMW front brake configurations.