HomeBrake > SensorsCarlson 19003 Disc Brake Pad Wear Sensor - Front or Rear
Part #: 19003

Carlson 19003 Disc Brake Pad Wear Sensor - Front or Rear

Rear and Front
⚙️ 46 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$9.48Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, 190E, 260E, 300D, 300E, and E300
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Disc Brake Pad Wear Sensor for Mercedes-Benz Models

The Carlson 19003 disc brake pad wear sensor is designed specifically for select Mercedes-Benz vehicles, including the 190E, 260E, 300D, 300E, and E300 models. This sensor helps monitor brake pad wear to ensure timely maintenance and safe braking performance.

  • Compatible with Mercedes-Benz 190E, 260E, 300D, 300E, and E300
  • Part number 19003 for precise identification and fitment
  • Disc brake pad wear sensor designed to alert when brake pads need replacement
  • Durable construction for consistent performance under various driving conditions
  • Helps maintain optimal braking system functionality and safety

Product Details and Functionality

The Carlson 19003 disc brake pad wear sensor is engineered to provide accurate and reliable monitoring of brake pad thickness on compatible Mercedes-Benz vehicles. By detecting when brake pads reach a critical wear level, this sensor triggers a warning light on the dashboard, allowing drivers to schedule brake service before pads become dangerously thin. This part is essential for maintaining the integrity of the braking system and preventing potential damage to rotors or other components.

Applications and Common Issues Addressed

  • Alerts for worn brake pads on Mercedes-Benz 190E, 260E, 300D, 300E, and E300
  • Prevents brake rotor damage caused by excessive pad wear
  • Helps avoid reduced braking efficiency and potential safety hazards
  • Supports timely brake maintenance to extend component lifespan
  • Reduces risk of unexpected brake system failures

Installation Notes and Tips

When installing the Carlson 19003 brake pad wear sensor, ensure the vehicle is securely lifted and the brake pads are inspected for wear. The sensor should be connected according to the vehicle’s service manual to guarantee proper function. Verify the sensor wiring is intact and free from damage before installation. After installation, test the brake warning system to confirm the sensor is operating correctly.

Quality Assurance and Warranty Information

Carlson manufactures the 19003 disc brake pad wear sensor to meet or exceed OEM standards for fit and function. While specific warranty details are not provided, Carlson products typically undergo rigorous quality control to ensure reliability and durability in automotive applications. Using this sensor helps maintain the safety and performance standards expected in Mercedes-Benz vehicles.

This part fits 46 vehicles. Search below:

YearMakeModelPositionNotes
1995Mercedes-BenzE300RearDisc Brake Pad Wear Sensor; D620
1995Mercedes-BenzE300FrontDisc; D423
1993Mercedes-Benz300DRearDisc Brake Pad Wear Sensor; D620
1993Mercedes-Benz300DFrontDisc; D423
1993Mercedes-Benz300ERearDisc Brake Pad Wear Sensor; D620
1993Mercedes-Benz300EFrontDisc; D423
1992Mercedes-Benz300DRearDisc Brake Pad Wear Sensor; D620
1992Mercedes-Benz300DFrontDisc; D423
1992Mercedes-Benz300ERearDisc Brake Pad Wear Sensor; D620
1992Mercedes-Benz300EFrontDisc; D423
1991Mercedes-Benz300DRearDisc Brake Pad Wear Sensor; D620
1991Mercedes-Benz300DFrontDisc; D423
1991Mercedes-Benz300ERearDisc Brake Pad Wear Sensor; D620
1991Mercedes-Benz300EFrontDisc; D423
1990Mercedes-Benz300DRearDisc Brake Pad Wear Sensor; D620
1990Mercedes-Benz300DFrontDisc; D423
1990Mercedes-Benz300ERearDisc Brake Pad Wear Sensor; D620
1990Mercedes-Benz300EFrontDisc; D423
1989Mercedes-Benz190ERearDisc; D426
1989Mercedes-Benz190EFrontDisc; D487
1989Mercedes-Benz260ERearBrake Caliper Repair Kit for Disc D335
1989Mercedes-Benz260EFrontDisc; D423
1989Mercedes-Benz300ERearBrake Caliper Repair Kit for Disc D335
1989Mercedes-Benz300EFrontDisc; D423
1988Mercedes-Benz190ERearDisc; D426
1988Mercedes-Benz190EFrontDisc; D487
1988Mercedes-Benz260ERearBrake Caliper Repair Kit for Disc D335
1988Mercedes-Benz260EFrontDisc; D423
1988Mercedes-Benz300ERearBrake Caliper Repair Kit for Disc D335
1988Mercedes-Benz300EFrontDisc; D423
1987Mercedes-Benz190ERearDisc; D426
1987Mercedes-Benz190EFrontDisc; D487
1987Mercedes-Benz260ERearBrake Caliper Repair Kit for Disc D335
1987Mercedes-Benz260EFrontDisc; D423
1987Mercedes-Benz300DRearBrake Caliper Repair Kit for Disc D335
1987Mercedes-Benz300DFrontDisc; D423
1987Mercedes-Benz300ERearBrake Caliper Repair Kit for Disc D335
1987Mercedes-Benz300EFrontDisc; D423
1986Mercedes-Benz190ERearDisc; D426
1986Mercedes-Benz190EFrontDisc; D487
1986Mercedes-Benz300ERearBrake Caliper Repair Kit for Disc D335
1986Mercedes-Benz300EFrontDisc; D423
1985Mercedes-Benz190ERearDisc; D426
1985Mercedes-Benz190EFrontDisc; D487
1984Mercedes-Benz190ERearDisc; D426
1984Mercedes-Benz190EFrontDisc; D487

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.