# Genius KG-100651 Disc Brake Rotor for 2013-2021 Lexus GS300, Lexus GS200t and More - Rear

### Performance Overview

Genius has been the undisputed leader in coated rotor manufacturing for the last 15 years thanks to it's groundbreaking lab engineered G-Cast™ iron cast and G-Coat™ dipped conative. Genius in-house engineered managed to develop the best combination of iron cast and coating to produce unmatched protection that adhere and stay durable for the lifetime of the rotor, without compromising on the rotor braking performan...

### Key Features

-   Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
-   Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions
-   Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in
-   Tested for maximum tolerance to voluminous amount of constant thermal cycles

### Package include:

-   2x Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2013-2021 Lexus GS300, Lexus GS200t, Lexus IS200t, Lexus IS300, Lexus IS350, Lexus RC200t

**Position:** Rear

-   2019 Lexus GS300 — Position: Rear
-   2018 Lexus GS300 — Position: Rear | Fitment Precision: Base
-   2016-2017 Lexus GS200t — Position: Rear
-   2016-2017 Lexus IS200t — Position: Rear
-   2016-2020 Lexus IS300 — Position: Rear
-   2016-2021 Lexus IS350 — Position: Rear
-   2016-2017 Lexus RC200t — Position: Rear
-   2016-2021 Lexus RC300 — Position: Rear
-   2015-2021 Lexus RC350 — Position: Rear
-   2014-2015 Lexus IS350 — Position: Rear | Fitment Precision: Base/F Sport

### 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 2013-2021 Lexus GS300, Lexus GS200t, Lexus IS200t, Lexus IS300, Lexus IS350, Lexus RC200t.

**What part number is this?**  
The listed part number is KG-100651.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Rotor 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 Rotor for Lexus GS300
-   KG-100651 fitment
-   Genius Disc Brake Rotor
-   Rear Disc Brake Rotor
-   2013-2021 Lexus GS300 Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2019

Lexus

GS300

Rear

2018

Lexus

GS300

Rear

Base

2016

Lexus

GS200t

Rear

2017

Lexus

GS200t

Rear

2016

Lexus

IS200t

Rear

2017

Lexus

IS200t

Rear

2016

Lexus

IS300

Rear

2017

Lexus

IS300

Rear

2018

Lexus

IS300

Rear

2019

Lexus

IS300

Rear

2020

Lexus

IS300

Rear

2016

Lexus

IS350

Rear

2017

Lexus

IS350

Rear

2018

Lexus

IS350

Rear

2019

Lexus

IS350

Rear

2020

Lexus

IS350

Rear

2021

Lexus

IS350

Rear

2016

Lexus

RC200t

Rear

2017

Lexus

RC200t

Rear

2016

Lexus

RC300

Rear

2017

Lexus

RC300

Rear

2018

Lexus

RC300

Rear

2019

Lexus

RC300

Rear

2020

Lexus

RC300

Rear

2021

Lexus

RC300

Rear

2015

Lexus

RC350

Rear

## Details

- **Price:** 111.18 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2013-2021 Lexus GS300, Automotive Parts, Brake Parts, Disc Brake Rotor, Genius, KG-100651, Lexus GS300, Rear, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 111.18 CAD | In stock |

## Images

- Genius KG-100651 Disc Brake Rotor for 2013-2021 Lexus GS300, Lexus GS200t and More - Rear

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> Source: [Standard Auto Part](www.standardautopart.com/products/genius-kg-100651-disc-brake-rotor-2013-2021-lexus-gs300)
> Updated: 2026-06-10