Global Parts 1815870 Disc Brake Pad Wear Sensor - Rear
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Global Parts

Global Parts 1815870 Disc Brake Pad Wear Sensor - Rear

Brand Global Parts 1815870
Position Rear
Fits Lexus · 14 vehicles

Direct replacement. Matches the original brake wear sensor for straightforward installation.

Accurate wear detection alerts you when brake pads need replacement.

Helps prevent brake system failures by monitoring pad thinning.

Cross-references 2BWS0496, 4777050130 and ES115904 for the same application. See all 3.

$30.75Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Pad Wear Sensors are typically replaced in pairs, axle by axle.
Order total $30.75
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Disc Brake Pad Wear Sensor options

Brake Wear Sensor for Lexus LS500 and LS500h

Global Parts 1815870 is a direct replacement disc brake pad wear sensor for rear applications on select Lexus LS500 and LS500h models. It monitors brake pad thickness and triggers a wear alert when the pads reach service limits, helping maintain braking performance and driver awareness.

  • Direct replacement brake wear sensor for rear brake applications
  • Engineered for accurate brake pad wear detection
  • Supports timely brake pad service intervals
  • Fits 2018-2024 Lexus LS500, rear
  • Fits 2018-2024 Lexus LS500h, rear

Detailed Product Overview

This Global Parts brake wear sensor is built for vehicles that use an electronic pad wear monitoring system. Part number 1815870 is designed to match the original sensor function on rear brake assemblies, providing a straightforward replacement for worn or damaged sensor components. It cross-references 2BWS0496 and ES115904 for the same application. For drivers searching for a rear brake pad wear sensor for 2018-2024 Lexus LS500 or 2018-2024 Lexus LS500h, this part supports the factory warning system used to indicate pad wear before braking performance is affected.

Common Issues This Part Addresses

  • Brake pad wear warning light stays on after pad service
  • Damaged or broken rear brake wear sensor wiring
  • Inaccurate pad wear alerts from a failing sensor
  • Loss of brake pad wear monitoring on Lexus LS500 and LS500h rear brakes

Installation Notes and Tips

Verify rear axle fitment by year, make, and model before installation. Inspect the sensor routing, connector condition, and brake pad wear indicator contact points during replacement. Confirm the brake system is serviced according to the vehicle’s repair procedure after installation.

Quality Assurance

Global Parts 1815870 is manufactured as a direct replacement brake wear sensor for the listed Lexus applications and is intended to restore proper wear detection function when the original sensor is no longer operating correctly.

Related reading

This part fits 14 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2024LexusLS5003.4LV6Rear—
2024LexusLS500h3.5LV6Rear—
2023LexusLS5003.4LV6Rear—
2023LexusLS500h3.5LV6Rear—
2022LexusLS5003.4LV6Rear—
2022LexusLS500h3.5LV6Rear—
2021LexusLS5003.4LV6Rear—
2021LexusLS500h3.5LV6Rear—
2020LexusLS5003.4LV6Rear—
2020LexusLS500h3.5LV6Rear—
2019LexusLS5003.4LV6Rear—
2019LexusLS500h3.5LV6Rear—
2018LexusLS5003.4LV6Rear—
2018LexusLS500h3.5LV6Rear—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
2BWS04964777050130ES115904