Carlson 19259 Disc Brake Pad Wear Sensor - Front

Carlson Disc Brake Pad Wear Sensor 19259

The Carlson 19259 disc brake pad wear sensor is a front brake wear indicator for select Audi performance and luxury models. It provides direct fitment for vehicles equipped with front disc brakes and pad wear monitoring, including Audi A8 Quattro, Q7, Q8, RS Q8, RS6 Avant, RS7 Sportback, S8, SQ7, and SQ8 applications.

Key Features

• Front disc brake pad wear sensor for monitored brake systems
• Direct-fit application for select Audi front brake setups
• Supports brake wear warning system function on equipped vehicles
• Fits Audi A8 Quattro, Q7, Q8, RS Q8, RS6 Avant, RS7 Sportback, S8, SQ7, and SQ8 applications
• Carlson part number 19259 for application-specific replacement

Application Details

This brake wear sensor is used on front disc brake systems where the vehicle’s warning circuit tracks pad condition. It fits 2022-2025 Audi A8 Quattro, front; 2023-2025 Audi Q7, front; 2023-2025 Audi Q8, front; 2020-2025 Audi RS Q8, front; 2021-2025 Audi RS6 Avant, front; 2021-2025 Audi RS7 Sportback, front; 2023-2025 Audi S8, front; 2023-2025 Audi SQ7, front; 2023-2025 Audi SQ8, front; 2021-2022 Audi S8, front; and 2020 Audi S8, front with ceramic brakes. If you are replacing a worn or damaged Audi brake pad wear sensor, Carlson 19259 is the correct front-position part for these listed applications.

What It Helps Address

• Brake pad wear warning light staying on after pad service
• Damaged or broken front brake wear sensor lead
• Incorrect pad wear signal on monitored front brake systems
• Loss of brake wear monitoring after brake pad replacement
• Fitment issues when replacing the original Audi front sensor

Installation Notes

Verify the vehicle’s brake configuration before ordering, especially on 2020 Audi S8 ceramic brake applications and other front-disc setups listed above. Match the connector routing and sensor location to the original part, and inspect the brake pad and rotor condition during service. For accurate fitment, confirm the model year, trim, and front brake equipment against the vehicle application list.

Quality Assurance

Carlson brake components are built for application-specific replacement on listed vehicles. Part number 19259 is cataloged for direct fitment on the Audi front brake applications shown above.