Standard Ignition PWS135 Disc Brake Pad Wear Sensor - Front

Overview of Standard Ignition Disc Brake Pad Wear Sensor PWS135

The Standard Ignition PWS135 disc brake pad wear sensor is designed for precise monitoring of brake pad condition on select BMW models. This sensor helps maintain optimal braking performance by alerting drivers when brake pads require replacement.

• Compatible with BMW 325xi, 328xi, 330xi, and 335xi models
• Female connector with a single round shape for secure connection
• 31.5 inches (800.1 mm) harness length for flexible installation
• Mounted directly on the brake caliper for accurate wear detection
• Features two male pin terminals ensuring reliable electrical contact

Detailed Product Description

The Standard Ignition PWS135 disc brake pad wear sensor is engineered to provide accurate and timely alerts of brake pad wear on BMW 325xi, 328xi, 330xi, and 335xi vehicles. The sensor includes a female connector with a round shape and a single connection point, designed to interface seamlessly with the vehicle’s brake system. Its 31.5-inch harness length allows for straightforward routing and installation on the brake caliper, where it monitors pad thickness. The sensor terminals are male pins, with two terminals ensuring a stable electrical connection for consistent performance.

Applications and Problem Solving

• Detects brake pad wear to prevent brake system damage
• Helps avoid unexpected brake failure due to worn pads
• Maintains vehicle safety by providing early warning signals
• Prevents costly repairs by enabling timely brake maintenance
• Ensures compliance with vehicle safety standards for BMW 3 Series xi models

Installation Notes and Tips

• Ensure the sensor is mounted securely on the brake caliper as specified
• Verify the female connector aligns properly with the vehicle’s wiring harness
• Route the 31.5-inch harness carefully to avoid contact with moving parts or heat sources
• Check terminal connections for corrosion or damage before installation
• Consult the vehicle’s service manual for specific brake sensor replacement procedures

Quality Assurance and Warranty

Standard Ignition manufactures the PWS135 sensor to meet OEM specifications for fit and function on BMW 325xi, 328xi, 330xi, and 335xi models. The sensor undergoes rigorous testing to ensure reliable brake pad wear detection. Warranty coverage details should be confirmed with the product documentation or supplier.