Carlson
Disc Brake Pad Wear Sensor

Carlson 19251 Disc Brake Pad Wear Sensor - Front

Brand Carlson 19251
Position Front
Product line Disc Brake Pad Wear Sensor
Fits Audi · 7 vehicles

Brake pad wear sensor. Monitors pad wear to help signal when service is needed.

$15.05Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Disc Brake Pad Wear Sensors are typically replaced in pairs, axle by axle.
Order total $15.05
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Carlson 19251 Disc Brake Pad Wear Sensor

Carlson 19251 is a front disc brake pad wear sensor for select Audi electric models. It is built for direct fitment on listed applications and supports brake service by providing wear monitoring at the front axle.

Key Features

  • Front disc brake pad wear sensor for brake wear monitoring
  • Fits 2022 Audi e-tron Quattro, front
  • Fits 2020-2022 Audi e-tron Sportback, front
  • Fits 2019-2021 Audi e-tron Quattro, front
  • OE-style replacement for listed Audi brake sensor applications
  • Part number 19251 for easy identification

Product Details

This Carlson disc brake pad wear sensor is intended for front brake systems on the Audi e-tron Quattro and Audi e-tron Sportback applications shown in the fitment data. Use Carlson 19251 when replacing a worn or damaged front brake pad wear sensor on these vehicles. The part number 19251 is also helpful when matching the correct sensor during brake service on Audi e-tron Quattro and Audi e-tron Sportback models.

Common Issues It Can Address

  • Brake wear warning light triggered by a failed front pad wear sensor
  • Damaged sensor wiring at the front brake assembly
  • Incorrect wear signal after brake pad service
  • Loss of brake pad wear monitoring on listed Audi models

Installation Notes and Tips

Verify the vehicle year, model, and front position before ordering. Inspect the brake pad wear circuit and connector condition during installation, and confirm the sensor routing matches the original layout. For fitment-based searches, this part is listed for 2022 Audi e-tron Quattro, front; 2020-2022 Audi e-tron Sportback, front; and 2019-2021 Audi e-tron Quattro, front.

Quality Assurance

Carlson brake components are cataloged for specific vehicle applications to support accurate replacement selection. Confirm part number 19251 against the original sensor and vehicle fitment before installation.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2022Audie-tron QuattroFrontDisc Brake Pad Wear Sensor
2022Audie-tron SportbackFrontDisc Brake Pad Wear Sensor
2021Audie-tron QuattroFrontD2321; Disc Brake Pad Wear Sensor
2021Audie-tron SportbackFrontDisc Brake Pad Wear Sensor
2020Audie-tron QuattroFrontD2321; Disc Brake Pad Wear Sensor
2020Audie-tron SportbackFrontDisc Brake Pad Wear Sensor
2019Audie-tron QuattroFrontD2321; Disc Brake Pad Wear Sensor