Global Parts 1813457 Disc Brake Pad Wear Sensor - Front

Brand Global Parts 1813457
Position Front
Terminal Type Pin
Wire Quantity 2
Connector Shape Oval
Terminal Quantity 2
Connector Gender Female
Terminal Gender Male
Wiring Harness Included Yes
Fits Lexus · 5 vehicles

Direct replacement. Fits as a brake wear sensor with no modifications needed.

Accurate wear detection. Alerts when brake pads are thinning.

Wiring harness included. Ready for a cleaner, simpler install.

Cross-references HOLSTEIN 2BWS0110, Standard Ignition PWS171 and 47771-50030 for the same application. See all 7.

$18.81Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Disc Brake Pad Wear Sensors are typically replaced in pairs, axle by axle.
Order total $18.81
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Front Brake Wear Sensor for Lexus LS400

Restore brake wear monitoring on your Lexus LS400 with Global Parts part number 1813457. This direct replacement disc brake pad wear sensor is built for 1990-1994 Lexus LS400 front applications and provides a reliable signal when brake pad material reaches the wear threshold.

With a 2-wire layout, oval female connector, male pin terminals, and an included wiring harness, 1813457 matches the electrical and connector style needed for a clean replacement on the front brake system.

Key Features

  • Direct replacement disc brake pad wear sensor
  • Fits 1990-1994 Lexus LS400, front
  • Part number 1813457
  • 2-wire design with 2 terminals
  • Oval connector shape with female connector gender
  • Male pin terminals for secure connection
  • Wiring harness included

Detailed Description

Global Parts 1813457 is a front disc brake pad wear sensor for Lexus LS400 models from 1990 through 1994. It monitors brake pad thickness and triggers a wear alert as the pads thin, helping maintain proper brake service intervals and consistent braking system feedback. For buyers searching for a Lexus LS400 front brake wear sensor or a 1990-1994 Lexus LS400 brake pad wear sensor replacement, this part provides the correct fitment and connector configuration for the application.

This part cross-references Standard Ignition PWS171 for the same application.

What It Helps Address

  • Brake wear warning light or sensor fault on a Lexus LS400
  • Damaged or worn front brake pad wear sensor wiring
  • Incorrect brake wear signal from a failed sensor
  • Loss of brake pad wear monitoring at the front axle
  • Service replacement after brake pad maintenance

Installation Notes and Tips

Verify the connector shape, terminal count, and wire count before installation. This sensor uses a female oval connector with male pin terminals and a 2-wire harness layout. Confirm front position fitment on 1990-1994 Lexus LS400 models and inspect the brake pad wear circuit for damage before connecting the new sensor.

Quality Assurance

Global Parts supplies this brake wear sensor as a direct replacement part for the specified Lexus LS400 applications. It is engineered to provide accurate brake wear detection for the listed fitment.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1994LexusLS4004.0LV8Front—
1993LexusLS4004.0LV8Front—
1992LexusLS4004.0LV8Front—
1991LexusLS4004.0LV8Front—
1990LexusLS4004.0LV8Front—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
HOLSTEIN — 2BWS0110Standard Ignition — PWS17147771-50030ES114929SU13004WK385WS371