Carlson 19120 Disc Brake Pad Wear Sensor - Front Left or Front Right

Brand Carlson 19120
Position Front Right
Fits Porsche · 12 vehicles

Electric wear sensor. Alerts when brake pads wear down and need replacement.

Manufactured with quality materials for reliable performance and proper function.

$19.93Free 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 $19.93
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Carlson Disc Brake Pad Wear Sensor 19120

The Carlson 19120 disc brake pad wear sensor monitors pad condition and alerts the driver when brake pads have worn to the point that service is needed. Built with quality materials for proper function, it supports accurate wear indication on select Porsche applications.

Key Features

  • Disc brake pad wear sensor for brake wear monitoring
  • Electric wear sensor construction for proper signal response
  • Built with quality materials for consistent performance
  • Fits Porsche 911, Boxster, and Cayman applications listed below
  • Part number 19120 for easy identification

Detailed Description

Carlson 19120 is a disc brake pad wear sensor used on select Porsche models with factory wear-sensor systems. When the brake pads wear down, the sensor frays and triggers the wear warning so the driver knows service is due. This part is listed for 2005-2012 Porsche 911, 2007-2008 Porsche Cayman, and 2008 Porsche Boxster applications in the front left or front right positions, depending on the vehicle and brake setup. The 19120 sensor is a direct-fit service part for maintaining brake warning function on these Porsche brake systems.

Vehicle Fitment

  • Fits 2012 Porsche 911, front right, w/D916 pads (iron discs); disc; D916.
  • Fits 2006-2011 Porsche 911, front left, except ceramic composite brakes; D916.
  • Fits 2008 Porsche Boxster, front right, D737.
  • Fits 2007-2008 Porsche Cayman, front right, D737.
  • Fits 2005 Porsche 911, front left, except ceramic composite brakes; disc; D916.

Common Issues This Part Helps Address

  • Brake wear warning light stays on after pad wear
  • Broken or frayed pad wear sensor wire
  • Loss of brake pad wear indication on the dash
  • Service interval warning caused by worn sensor contact
  • Need to restore brake monitoring on Porsche 911, Boxster, or Cayman models

Installation Notes and Tips

Verify the vehicle year, model, position, and brake package before ordering. This sensor is listed for front left and front right applications only, with notes that exclude ceramic composite brakes on certain Porsche 911 fitments. Inspect the brake pads and related wiring during service, and replace the sensor when the wear indicator has been triggered or the lead is damaged.

Quality Assurance

Carlson manufactures its electric wear sensors with quality materials to support proper brake wear monitoring and reliable operation in the listed Porsche applications.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2012Porsche911Front Rightw/D916 Pads(iron discs); Disc; D916
2011Porsche911Carrera SFront LeftExcept Ceramic Composite Brakes; D916
2011Porsche911Carrera GTSFront LeftExcept Ceramic Composite Brakes; D916
2010Porsche911Carrera SFront LeftExcept Ceramic Composite Brakes; D916
2009Porsche911Carrera SFront LeftExcept Ceramic Composite Brakes; D916
2008Porsche911Carrera SFront LeftExcept Ceramic Composite Brakes; D916
2008PorscheBoxsterFront RightD737
2008PorscheCaymanFront RightD737
2007Porsche911Carrera SFront LeftExcept Ceramic Composite Brakes; D916
2007PorscheCaymanFront RightD737
2006Porsche911Carrera SFront LeftExcept Ceramic Composite Brakes; D916
2005Porsche911Front LeftExcept Ceramic Composite Brakes; Disc; D916