PowerStop SW-0446 Disc Brake Pad Wear Sensor - Front

PowerStop Front Euro-Stop Electronic Brake Wear Sensor Overview

The PowerStop - Front Euro-Stop Electronic Brake Wear Sensor (Part Number SW-0446) is designed to provide accurate and reliable monitoring of disc brake pad wear for select BMW models. This sensor helps maintain optimal braking performance by alerting drivers when brake pads require replacement.

• Compatible with BMW 135i, 328i, 328i xDrive, 328xi, 335d, and 335i models
• Wiring harness length options: 26.96 inches and 685.00 millimeters for precise fitment
• White round connector with female gender for secure connection
• Pin-type terminals with male gender, two terminals per connector
• Includes four grommets for proper wire protection and routing
• Two-wire configuration with one connector for streamlined installation

Product Line Details: PowerStop - Front Euro-Stop Electronic Brake Wear Sensor

The PowerStop - Front Euro-Stop Electronic Brake Wear Sensor line focuses on providing high-quality, vehicle-specific brake pad wear sensors engineered for European vehicles. This product line emphasizes precise fitment and reliable electronic signaling to ensure timely brake maintenance alerts. The SW-0446 sensor is part of this line, tailored specifically for front disc brake systems on various BMW models.

Detailed Product Description

The SW-0446 brake pad wear sensor features a wiring harness available in two length measurements—26.96 inches and 685 millimeters—allowing for compatibility with different vehicle configurations. The sensor includes a white, round-shaped connector with a female gender, designed to mate securely with the vehicle’s male pin-type terminals. The two-wire setup and inclusion of four grommets ensure proper wire management and protection against abrasion or environmental damage. This sensor is engineered to provide accurate electronic feedback on brake pad wear status, helping maintain safety and performance on BMW 135i, 328i, 328i xDrive, 328xi, 335d, and 335i models.

Common Applications and Issues Addressed

• Monitors front disc brake pad wear to prevent brake failure
• Alerts drivers to replace worn brake pads promptly
• Prevents damage to brake rotors caused by excessive pad wear
• Ensures compliance with vehicle safety monitoring systems
• Helps maintain consistent braking performance and vehicle safety

Installation Notes and Tips

When installing the PowerStop SW-0446 sensor, verify the wiring harness length matches your vehicle’s requirements. Ensure the white round connector is securely attached to the corresponding female connector on the vehicle. Use the included grommets to protect wiring from chafing and environmental exposure. Proper routing of the two-wire harness is essential to avoid interference with moving parts or heat sources. Consult the vehicle’s service manual for specific brake sensor replacement procedures.

Quality Assurance and Warranty

PowerStop manufactures the SW-0446 sensor to meet OEM specifications for fit and function. The product undergoes quality control testing to ensure reliable electronic signaling and durability. While specific warranty details are not provided here, PowerStop typically offers limited warranties on their brake components. Refer to official PowerStop documentation for warranty terms related to this brake wear sensor.