PowerStop SW-1227 Disc Brake Pad Wear Sensor - Front

Front Brake Wear Sensor for J49 Brake Code

PowerStop SW-1227 is a front electronic brake pad wear sensor built for vehicles equipped with the J49 brake code. It is designed to match the original OE form, fit, and function while supporting reliable brake wear monitoring on compatible Cadillac, Chevrolet, and GMC applications.

The PowerStop - Front Electronic Brake Wear Sensor line focuses on straightforward replacement for worn brake pad sensors. This sensor uses a black oval connector, 2-wire layout, blade terminals, and a 12.68 in. wiring harness length to match the original connection style on the listed front applications.

Key Features

• Front disc brake pad wear sensor for J49 brake code applications
• OE-style form, fit, and function for direct replacement
• Built to handle extreme temperatures for stable electrode conductivity
• Black oval female connector with blade terminals
• 2-wire design with 12.68 in. wiring harness length
• Compatible with front brake systems on select Cadillac Escalade, Chevrolet Silverado 1500, Chevrolet Tahoe, GMC Sierra 1500, GMC Yukon, and GMC Yukon XL models

Detailed Description

PowerStop SW-1227 is a front disc brake pad wear sensor intended for vehicles that use the J49 brake code and electronic brake wear monitoring. It is engineered to meet or exceed OEM requirements and to restore proper wear-sensor communication after brake service. This part cross-references Dynamic Friction Company 341-46013 for the same application. For shoppers searching for a front brake wear sensor for 2023-2026 Cadillac Escalade, 2024-2026 Chevrolet Silverado 1500, or 2024-2026 GMC Sierra 1500, SW-1227 provides a direct replacement path that follows the original sensor layout.

Compatible With 2023-2026 Cadillac Escalade, front; 2024-2026 Chevrolet Silverado 1500, front; 2024-2026 GMC Sierra 1500, front; 2023-2026 GMC Yukon, front; 2023-2026 GMC Yukon XL, front; 2023-2025 Chevrolet Tahoe, front; and 2023-2024 Cadillac Escalade ESV, front.

What It Helps Address

• Brake wear warning light triggered by a damaged or worn sensor
• Intermittent brake pad wear signal after pad and rotor service
• Broken connector or damaged sensor wiring at the front axle
• Incorrect wear-sensor readings on J49 brake code vehicles
• Need for an OE-style replacement brake pad wear sensor

Installation Notes and Tips

Replace the front electronic brake wear sensor during brake service when the original sensor is worn, damaged, or has been triggered. Verify the vehicle has the J49 brake code and confirm front position before installation. Inspect the connector, routing, and mounting points for damage before connecting the new sensor. This part does not include a wiring harness.

Quality Assurance

PowerStop designs its brake wear sensors to meet OE-style requirements for fit and function, with construction intended to withstand high-temperature brake environments. The SW-1227 is built for dependable conductivity and long-term operation after brake service.