HomeBrake > SensorsPowerStop SW-1215 Disc Brake Pad Wear Sensor - Front
Part #: SW-1215

PowerStop SW-1215 Disc Brake Pad Wear Sensor - Front

PowerStop - Front Electronic Brake Wear Sensor, Front
12 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
PowerStop - Front Electronic Brake Wear Sensor, Front
Fitment: Buick and Chevrolet, Encore GX and Trailblazer
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Front Brake Wear Sensor for Euro-Stop Applications

PowerStop SW-1215 is a front disc brake pad wear sensor built for vehicles that use an electronic brake wear monitoring system. It is designed to match original equipment form, fit, and function, with attention to connector layout, harness length, and temperature resistance for dependable brake warning performance.

Compatible with select Buick Encore GX and Chevrolet Trailblazer front brake applications, this sensor supports accurate pad wear detection when servicing the brake system. The PowerStop Euro-Stop line focuses on straightforward replacement parts that align with OE requirements for everyday drivability and maintenance.

Key Features

  • Front electronic disc brake pad wear sensor
  • OE-style form, fit, and function for Euro-Stop brake systems
  • Black female connector with oval shape
  • 2-wire design with blade terminals
  • 22.44 in. / 570 mm wiring harness length
  • Includes grommets and uses 2 grommets total
  • Built for high-temperature operation and stable electrode conductivity
  • Part number SW-1215 for easy identification

Detailed Description

PowerStop SW-1215 is a front Euro-Stop electronic brake wear sensor engineered for vehicles that rely on a pad wear indicator to monitor brake condition. It is made to meet or exceed OEM requirements and is built to maintain conductivity under elevated temperatures, helping preserve consistent warning-system performance over time. This part number, SW-1215, is a direct replacement choice for front brake service on the Buick Encore GX and Chevrolet Trailblazer where the original sensor is worn or damaged.

The PowerStop Euro-Stop product line is focused on brake service components that match OE specifications, making it easier to restore proper brake wear monitoring during pad and rotor replacement. If you are searching for a front brake wear sensor for 2021-2025 Chevrolet Trailblazer or 2020-2026 Buick Encore GX front brake service, SW-1215 is the relevant replacement reference.

This part cross-references 42726383 for the same application.

What It Helps Address

  • Brake wear warning light staying on after pad service
  • Damaged or brittle original wear sensor wiring
  • Faulty pad wear signal from a worn front sensor
  • Loss of brake wear monitoring after rotor and pad replacement
  • Connector or grommet wear at the front axle brake sensor location

Installation Notes and Tips

  • Verify front axle placement before installation.
  • Inspect the connector, harness routing, and grommets during brake service.
  • Replace the sensor when the original wear indicator is damaged or has reached service limit.
  • Confirm the vehicle uses an electronic brake pad wear sensor before ordering.
  • Match the connector style and harness length to the original part for proper routing.

Quality Assurance

PowerStop designs this sensor to meet OE-style requirements for fit and function, with construction intended to withstand extreme temperatures and support long-term electrode conductivity. SW-1215 is built for consistent brake wear monitoring in the listed Buick Encore GX and Chevrolet Trailblazer front applications.

BrandPowerStop
Part NumberSW-1215
PositionPowerStop - Front Electronic Brake Wear Sensor, Front
Wiring Harness Length22.44
Wiring Harness Length570.00
Connector ColorBlack
Terminal TypeBlade
Grommets IncludedYes
Wire Quantity2
Connector Quantity1
Connector ShapeOval
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Grommet Count2

This part fits 12 vehicles. Search below:

YearMakeModelPositionNotes
2026BuickEncore GXFrontPowerStop - Front Electronic Brake Wear Sensor
2025BuickEncore GXFrontPowerStop - Front Electronic Brake Wear Sensor
2025ChevroletTrailblazerFrontPowerStop - Front Electronic Brake Wear Sensor
2024BuickEncore GXFrontPowerStop - Front Electronic Brake Wear Sensor
2024ChevroletTrailblazerFrontPowerStop - Front Electronic Brake Wear Sensor
2023BuickEncore GXFrontPowerStop - Front Electronic Brake Wear Sensor
2023ChevroletTrailblazerFrontPowerStop - Front Electronic Brake Wear Sensor
2022BuickEncore GXFrontPowerStop - Front Euro-Stop Electronic Brake Wear Sensor
2022ChevroletTrailblazerFrontPowerStop - Front Electronic Brake Wear Sensor
2021BuickEncore GXFrontPowerStop - Front Euro-Stop Electronic Brake Wear Sensor
2021ChevroletTrailblazerFrontPowerStop - Front Electronic Brake Wear Sensor
2020BuickEncore GXFrontPowerStop - Front Euro-Stop Electronic Brake Wear Sensor

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

This part directly replaces or is cross-referenced with the following part numbers:

42726383

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.