Standard Ignition PWS148 Disc Brake Pad Wear Sensor - Front Left

Reliable Disc Brake Pad Wear Sensor for BMW M3

The Standard Ignition PWS148 disc brake pad wear sensor is designed specifically for BMW M3 models. This sensor helps monitor brake pad wear accurately, ensuring timely maintenance and safe braking performance.

• Connector Gender: Female
• Single round connector for secure fit
• Harness length of 23.5 inches (596.9 mm) for optimal routing
• Mounts directly on the brake caliper
• Male pin terminals with two contacts for reliable electrical connection
• Function: Brake pad wear sensor to alert when pads need replacement

Product Details and Specifications

The PWS148 brake pad wear sensor from Standard Ignition is engineered to fit BMW M3 vehicles, providing precise monitoring of brake pad thickness. Featuring a female connector with a round shape and a single connection point, this sensor ensures a secure and stable electrical link. The harness length of 23.5 inches (596.9 mm) allows for proper installation without excess slack or tension. The sensor mounts directly on the brake caliper, positioning it close to the brake pads for accurate wear detection. Two male pin terminals provide a dependable connection to the vehicle’s wiring harness.

Purpose and Common Applications

• Detects brake pad wear to prevent brake failure
• Alerts driver to replace worn brake pads promptly
• Helps maintain optimal braking performance and safety
• Prevents damage to brake rotors caused by worn pads
• Supports compliance with vehicle maintenance schedules

Installation Notes and Tips

When installing the Standard Ignition PWS148 sensor on a BMW M3, ensure the connector is securely attached to the vehicle’s wiring harness. Route the 23.5-inch harness carefully to avoid contact with moving parts or excessive heat. Mount the sensor firmly on the brake caliper to maintain accurate wear detection. Verify the electrical connections using the male pin terminals to prevent false alerts or sensor failure.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit and function. The PWS148 disc brake pad wear sensor undergoes rigorous quality control to ensure reliable performance on BMW M3 vehicles. Warranty coverage details are provided by Standard Ignition and typically cover defects in materials and workmanship under normal use.