Global Parts 1813433 Disc Brake Pad Wear Sensor - Front or Rear

Brake Wear Sensor for BMW 1813433

Global Parts brake wear sensor 1813433 is a direct replacement for select 1977-1989 BMW models with disc brakes. It monitors pad thickness and signals when brake pad wear reaches the service point, helping maintain consistent braking performance and road safety.

Key Features

• Direct replacement disc brake pad wear sensor
• Accurate brake wear detection for service alerts
• 2-wire design with pin terminals
• Round connector with male/female terminal and connector ends
• Wiring harness included for the sensor connection
• Fits front and rear applications on select BMW 320i, 528e, 528i, 530i, 533i, 524td, 535i, 535is, 635CSi, 735i, M5, and M6 models

Detailed Description

This Global Parts brake wear sensor 1813433 is built for BMW brake systems that use a pad wear indicator at the front or rear axle. It provides a direct replacement solution for vehicles including the BMW 320i, 528e, 528i, 530i, 533i, 524td, 535i, 535is, 635CSi, 735i, M5, and M6, with fitment spanning 1977-1989 depending on model and position. The sensor uses a 2-pin, 2-wire layout with a round connector and male/female terminals for straightforward integration with the existing harness.

This part cross-references Standard Ignition PWS144 for the same application.

What It Helps Address

• Brake pad wear warning light staying on or not triggering correctly
• Loss of pad wear monitoring on BMW disc brake systems
• Incorrect sensor fitment during brake service
• Need for a direct replacement brake wear sensor on front or rear applications
• Restoring brake wear detection after pad replacement

Installation Notes and Tips

Verify the vehicle position before ordering, since fitment varies by front and rear application. Confirm the connector style, terminal count, and harness routing against the original sensor before installation. Replace the sensor when servicing brake pads if the existing wear indicator has been triggered or damaged.

Quality Assurance

Global Parts supplies this brake wear sensor as a direct replacement part engineered for accurate wear detection on the listed BMW applications. Part number 1813433 is intended to match the original sensor function and connector configuration for proper brake system monitoring.