# Mpulse KSE-100389 Disc Brake Pad Wear Sensor for 2018-2024 Lexus LS500, Lexus LS500h - Front

### Performance Overview

mPulse Brake Pads Wear Sensors are engineered for durability and precision. Using our proprietary technology, we achieve the highest precision rate on the market. Using premium anti-oxidant coating, mPulse sensors are durable and resistant to oxidation and high temperatures, ensuring long-term stable performance.

### Key Features

-   mPulse unique technology ensures the electronic control systems track physical or substance changes and turn them into electrical indicators with unmatched precision
-   Engineered with high-quality material to ensure long-term performance and the capability to resist high temperatures
-   Made with corrosion-free coating for highest durability on the market
-   Direct plug-in OE replacement for proper fit and function for an unmatched experience
-   mPulse offers an extensive range of sensors that restores your vehicle to factory levels of performance
-   Part Reference Numbers : WS433 19055 2BWS0045 BWS633 4777050070 WK1539 EWS104 PWS233

### Package include:

-   2x Brake Pad Wear Sensor

### Vehicle Fitment

**Fitment Summary:** 2018-2024 Lexus LS500, Lexus LS500h

**Position:** Front

-   2021-2022 Lexus LS500 — Position: Front | Fitment Precision: Base and with 3.4L
-   2021-2024 Lexus LS500h — Position: Front | Fitment Precision: 3.5L
-   2019-2020 Lexus LS500h — Position: Front | Fitment Precision: Base and with 8GR-FXS engine designation
-   2018-2020 Lexus LS500 — Position: Front | Fitment Precision: Base and with V35A-FTS engine designation

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2018-2024 Lexus LS500, Lexus LS500h.

**What part number is this?**  
The listed part number is KSE-100389.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Pad Wear Sensor is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   Disc Brake Pad Wear Sensor for Lexus LS500
-   KSE-100389 fitment
-   Mpulse Disc Brake Pad Wear Sensor
-   Front Disc Brake Pad Wear Sensor
-   2018-2024 Lexus LS500 Disc Brake Pad Wear Sensor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2021

Lexus

LS500

Front

Base and with 3.4L

2022

Lexus

LS500

Front

Base and with 3.4L

2021

Lexus

LS500h

Front

3.5L

2022

Lexus

LS500h

Front

3.5L

2023

Lexus

LS500h

Front

3.5L

2024

Lexus

LS500h

Front

3.5L

2019

Lexus

LS500h

Front

Base and with 8GR-FXS engine designation

2020

Lexus

LS500h

Front

Base and with 8GR-FXS engine designation

2018

Lexus

LS500

Front

Base and with V35A-FTS engine designation

2019

Lexus

LS500

Front

Base and with V35A-FTS engine designation

2020

Lexus

LS500

Front

Base and with V35A-FTS engine designation

## Details

- **Price:** 170.27 CAD
- **Vendor:** Mpulse
- **Type:** Disc Brake Pad Wear Sensor
- **Tags:** 2018-2024 Lexus LS500, Automotive Parts, Brake Parts, Disc Brake Pad Wear Sensor, Front, KSE-100389, Lexus LS500, Mpulse, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 170.27 CAD | In stock |

## Images

- Mpulse KSE-100389 Disc Brake Pad Wear Sensor for 2018-2024 Lexus LS500, Lexus LS500h - Front

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/mpulse-kse-100389-disc-brake-pad-wear-sensor-2018-2024-lexus-ls500)
> Updated: 2026-07-16