Global Parts 1813434 Disc Brake Pad Wear Sensor - Front or Rear

Brake Wear Sensor for BMW 82-93

Replace a worn brake pad warning circuit with the Global Parts 1813434 disc brake pad wear sensor. This direct replacement is built for select 1982-1993 BMW models and provides brake pad wear detection for front or rear applications, depending on vehicle fitment.

• Direct replacement disc brake pad wear sensor
• Fits select BMW 528e, 533i, 524td, 535i, 535is, 635CSi, 325e, 325i, 325is, 325iX, 318i, 318is, and M3 applications
• Pin terminal design with 2-wire construction
• Round connector with male/female terminal and connector ends
• Wiring harness included for a complete sensor assembly
• Part number 1813434 for easy identification

Fitment Details

• Fits 1982-1988 BMW 528e, front
• Fits 1983-1984 BMW 533i, front
• Fits 1984-1985 BMW 318i, rear
• Fits 1984-1987 BMW 325e, rear
• Fits 1985-1986 BMW 524td, front
• Fits 1985-1988 BMW 535i, front
• Fits 1985-1989 BMW 635CSi, front
• Fits 1987-1991 BMW 325is, rear
• Fits 1987-1993 BMW 325i, rear
• Fits 1988 BMW M3, rear
• Fits 1988-1991 BMW 325iX, rear
• Fits 1988 BMW 535is, front
• Fits 1989-1990 BMW M3, front
• Fits 1991 BMW 318i, rear
• Fits 1991 BMW 318is, rear
• Fits 1991 BMW M3, rear

What It Helps Address

• Brake pad wear warning light staying on
• Broken or damaged brake wear sensor wiring
• Inaccurate pad wear detection
• Loss of brake pad warning function after pad service
• Sensor replacement during brake maintenance on BMW 325i, 318i, and M3 models

Installation Notes

Verify axle position before ordering, since this sensor is used on both front and rear BMW brake applications. Match the connector shape, terminal count, and wire quantity to the original part, and inspect the harness routing during installation to avoid damage from wheel or suspension movement. Part number 1813434 is also a useful reference when comparing brake wear sensor replacements for BMW 82-93 applications.

Quality Assurance

Global Parts markets this sensor as a direct replacement for select BMW brake wear systems, with construction intended to provide accurate brake pad wear detection. This part cross-references Standard Ignition PWS145 for the same application.