OE Quality
60-Day Returns

Carlson 19251 Disc Brake Pad Wear Sensor - Front
Reliable Disc Brake Pad Wear Sensor for Audi e-tron Models
The Carlson Disc Brake Pad Wear Sensor 19251 is designed specifically for Audi e-tron Quattro and e-tron Sportback models. This sensor helps monitor brake pad wear to ensure timely maintenance and safe braking performance.
- Compatible with Audi e-tron Quattro and e-tron Sportback
- Part number 19251 for precise identification
- Monitors disc brake pad wear to alert for replacement
- Part of Carlson's Disc Brake Pad Wear Sensor product line
- Engineered for reliable and consistent brake system monitoring
Product Line Details: Carlson Disc Brake Pad Wear Sensor
The Carlson Disc Brake Pad Wear Sensor line focuses on providing accurate and durable sensors that integrate seamlessly with vehicle brake systems. This product line is tailored to detect brake pad wear levels, helping prevent brake failure and maintaining optimal vehicle safety. The 19251 sensor is part of this line, ensuring compatibility and performance for Audi e-tron models.
Detailed Product Description
The Carlson 19251 disc brake pad wear sensor is engineered to fit Audi e-tron Quattro and e-tron Sportback vehicles. It functions by monitoring the thickness of the brake pads and sending a signal when the pads reach a wear limit. This early warning system allows drivers to schedule brake maintenance before the pads become dangerously thin, reducing the risk of brake damage or failure. The sensor is designed to meet OEM specifications for fit and function, ensuring reliable operation within the vehicle's braking system.
Common Issues Addressed by This Sensor
- Prevents unexpected brake pad failure by providing timely wear alerts
- Helps avoid costly rotor damage caused by worn brake pads
- Maintains consistent brake performance and safety
- Reduces the risk of brake system malfunctions related to pad wear
- Supports proper maintenance scheduling for Audi e-tron Quattro and Sportback
Installation Notes and Tips
When installing the Carlson 19251 disc brake pad wear sensor, ensure the vehicle is securely lifted and the brake system is cool. Carefully remove the old sensor and connect the new sensor to the brake pad assembly, verifying proper alignment and secure attachment. Follow the vehicle manufacturer’s guidelines for sensor installation and calibration if required. Proper installation is critical for accurate wear detection and system alerts.
Quality Assurance and Warranty
Carlson manufactures the 19251 sensor to meet strict quality standards, ensuring durability and reliable performance. While specific warranty details are not provided, Carlson products typically undergo rigorous testing to comply with automotive industry requirements. Using this sensor helps maintain the integrity of the brake monitoring system on Audi e-tron Quattro and e-tron Sportback vehicles.
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2022 | Audi | e-tron Quattro | Front | Disc Brake Pad Wear Sensor |
| 2022 | Audi | e-tron Sportback | Front | Disc Brake Pad Wear Sensor |
| 2021 | Audi | e-tron Quattro | Front | D2321; Disc Brake Pad Wear Sensor |
| 2021 | Audi | e-tron Sportback | Front | Disc Brake Pad Wear Sensor |
| 2020 | Audi | e-tron Quattro | Front | D2321; Disc Brake Pad Wear Sensor |
| 2020 | Audi | e-tron Sportback | Front | Disc Brake Pad Wear Sensor |
| 2019 | Audi | e-tron Quattro | Front | D2321; Disc Brake Pad Wear Sensor |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.