Standard Ignition PWS139 Disc Brake Pad Wear Sensor - Rear

Reliable Disc Brake Pad Wear Sensor for BMW Models

The Standard Ignition PWS139 disc brake pad wear sensor is designed to provide accurate and timely alerts for brake pad wear on select BMW vehicles. This sensor helps maintain optimal braking performance and safety by monitoring pad thickness and signaling when replacement is necessary.

• Compatible with BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 535i, 535i xDrive, 535xi, 545i, 550i, 645Ci, 650i, M5, and M6 models
• Part number PWS139 ensures precise fit and function
• Disc brake pad wear sensor designed for accurate monitoring of brake pad condition
• Helps prevent brake system damage by providing early warning of worn pads
• Durable construction for reliable performance under various driving conditions

Product Details and Compatibility

The Standard Ignition PWS139 sensor is engineered specifically for a range of BMW vehicles, including popular models such as the 525i, 530i, and M5. This disc brake pad wear sensor integrates seamlessly with the vehicle’s braking system to monitor pad wear levels and alert the driver when replacement is needed. Using the correct sensor like the PWS139 helps maintain brake system integrity and ensures consistent braking response.

Purpose and Common Applications

• Detects brake pad wear to prevent brake failure
• Alerts driver to replace worn brake pads promptly
• Helps avoid damage to brake rotors caused by worn pads
• Maintains vehicle safety and braking efficiency
• Supports proper maintenance scheduling for BMW brake systems

Installation Notes and Tips

Installation of the Standard Ignition PWS139 sensor should be performed by a qualified technician familiar with BMW brake systems. Ensure the sensor is properly connected and routed to avoid damage during wheel rotation. Verify sensor functionality after installation by checking the brake pad wear indicator light on the dashboard. Using OEM or equivalent tools will help maintain sensor integrity and fitment.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The PWS139 disc brake pad wear sensor undergoes rigorous quality control to ensure consistent operation. Warranty coverage details can be obtained from the product documentation or authorized distributors, offering assurance of product reliability for BMW brake system maintenance.