HomeBrake > SensorsPowerStop SW-1220 Disc Brake Pad Wear Sensor - Front
Part #: SW-1220

PowerStop SW-1220 Disc Brake Pad Wear Sensor - Front

PowerStop - Front Electronic Brake Wear Sensor, Front
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OE Direct Replacement — Bolt-on fit, no modifications needed
PowerStop - Front Electronic Brake Wear Sensor, Front
Fitment: Cadillac, CT4
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Front Brake Wear Sensor for Cadillac CT4

Replace a worn brake pad wear sensor with a direct-fit electronic brake wear sensor built for front applications on the 2022-2025 Cadillac CT4. PowerStop SW-1220 is made to match OEM form, fit, and function so the brake warning system can continue to monitor pad wear accurately.

PowerStop’s Front Electronic Brake Wear Sensor line focuses on straightforward replacement for vehicles that use electronic pad monitoring. For Cadillac CT4 front brake service, SW-1220 helps restore the signal path between the pad wear circuit and the vehicle’s warning system after brake pad and rotor maintenance.

Key Features

  • Direct replacement disc brake pad wear sensor for front brake applications
  • Built to meet or exceed OEM requirements for fit and function
  • Constructed for high-temperature resistance and stable electrode conductivity
  • Gray female connector with hexagonal connector shape
  • 2-wire design with blade terminals and integrated grommets
  • Wiring harness length: 925.0
  • Part number SW-1220 for easy identification

Detailed Description

PowerStop SW-1220 is a front electronic brake wear sensor designed for the 2022-2025 Cadillac CT4. It is intended for drivers replacing brake pads and rotors who also need to renew the wear sensor so the vehicle’s brake monitoring system can continue to operate as expected. This sensor is engineered to match the original part’s form, fit, and function, making it a practical choice for OE-style brake service on the Cadillac CT4.

The sensor uses a female gray connector, blade terminals, two wires, and included grommets to support a clean installation at the front brake position. PowerStop builds this brake wear sensor to withstand extreme temperatures and maintain conductivity over time, helping the sensor continue working through extended mileage. If you are searching for a front brake pad wear sensor for 2022, 2023, 2024, or 2025 Cadillac CT4 models, SW-1220 is the direct replacement to reference.

This part cross-references Monroe Shocks & Struts (e.g., 85000936) for the same application.

What It Helps Address

  • Brake wear warning light triggered by a damaged front sensor
  • Intermittent pad wear signal after brake service
  • Broken or heat-damaged sensor wiring at the front brakes
  • Loss of OE-style brake wear monitoring on a Cadillac CT4
  • Need for a replacement sensor during pad and rotor service

Installation Notes and Tips

Install SW-1220 at the front brake position on the confirmed Cadillac CT4 applications listed above. Inspect the sensor routing, connector condition, and mounting points before installation, and replace any worn or damaged brake wear sensor components during brake service. Verify the connector style and terminal layout match the vehicle before final assembly.

Quality Assurance

PowerStop designs this Front Electronic Brake Wear Sensor to meet the same form, fit, and function as the original OEM part and to meet or exceed OEM requirements. The sensor is built for high-temperature durability and long-term conductivity to support reliable brake wear monitoring.

BrandPowerStop
Part NumberSW-1220
PositionPowerStop - Front Electronic Brake Wear Sensor, Front
Wiring Harness Length925.0
Connector ColorGray
Terminal TypeBlade
Grommets IncludedYes
Wire Quantity2
Connector Quantity1
Connector ShapeHexagonal
Terminal Quantity2
Connector GenderFemale
Terminal GenderMale
Wiring Harness IncludedNo
Weight0.1
Grommet Count4

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2025CadillacCT4V BlackwingFrontPowerStop - Front Electronic Brake Wear Sensor
2024CadillacCT4V BlackwingFrontPowerStop - Front Electronic Brake Wear Sensor
2023CadillacCT4V BlackwingFrontPowerStop - Front Electronic Brake Wear Sensor
2022CadillacCT4V BlackwingFrontPowerStop - Front 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:

85000936

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