Global Parts 1813455 Disc Brake Pad Wear Sensor - Rear

Rear Brake Wear Sensor for Lexus LS400

Global Parts 1813455 is a direct replacement disc brake pad wear sensor for 1990-1994 Lexus LS400 rear applications. It monitors brake pad thickness and provides a wear alert when the pads thin, helping maintain braking performance and driver awareness.

• Direct replacement brake wear sensor for rear brake applications
• Fits 1990-1994 Lexus LS400, rear
• Pin terminal type with 2-wire construction
• Oval female connector with male terminals
• Wiring harness included for a cleaner service replacement
• Built for accurate brake pad wear detection

Fitment and Application Details

This Global Parts brake wear sensor 1813455 is made for rear brake wear monitoring on Lexus LS400 models from 1990 through 1994. It is a direct replacement for vehicles that use an oval, 2-terminal sensor connection and a 2-wire harness layout. This part cross-references Raybestos Brakes WK386 for the same application.

What This Sensor Helps Address

• Brake pad wear warning light or sensor-related alerts
• Loss of brake pad thickness monitoring at the rear axle
• Service issues caused by a damaged or worn sensor lead
• Connector mismatch during brake pad or sensor replacement
• Reduced confidence in brake maintenance intervals

Installation Notes

Verify rear fitment on the Lexus LS400 before installation and compare the connector shape, terminal style, and wire count to the original sensor. Inspect the brake pad wear circuit and surrounding harness for damage, corrosion, or abrasion before connecting the new sensor. Part number 1813455 should be matched to the vehicle’s rear brake wear sensor location and OE-style connector configuration.

Quality Assurance

Global Parts supplies this brake wear sensor as a direct replacement component for the listed Lexus LS400 applications. The design focuses on reliable wear detection and proper electrical connection for routine brake service.