# Genius KG-100420 Disc Brake Rotor for 2016-2024 Buick Regal TourX, Buick Regal Sportback 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:** 2016-2024 Buick Regal TourX, Buick Regal Sportback, Chevrolet Equinox, GMC Terrain, Buick LaCrosse, Buick Envision

**Position:** Rear

-   2020 Buick Regal TourX — Position: Rear
-   2018-2020 Buick Regal Sportback — Position: Rear | Fitment Precision: FWD | Note: With 288mm Diameter Rear Rotor
-   2018-2019 Buick Regal TourX — Position: Rear | Note: With 288mm Diameter Rear Rotor
-   2018-2024 Chevrolet Equinox — Position: Rear
-   2018-2024 GMC Terrain — Position: Rear
-   2017-2019 Buick LaCrosse — Position: Rear
-   2016-2019 Buick Envision — Position: Rear | Note: With 288mm Diameter Rear Rotor
-   2016-2024 Chevrolet Malibu — Position: Rear

### 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 2016-2024 Buick Regal TourX, Buick Regal Sportback, Chevrolet Equinox, GMC Terrain, Buick LaCrosse, Buick Envision.

**What part number is this?**  
The listed part number is KG-100420.

**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 Buick Regal TourX
-   KG-100420 fitment
-   Genius Disc Brake Rotor
-   Rear Disc Brake Rotor
-   2016-2024 Buick Regal TourX Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2020

Buick

Regal TourX

Rear

2018

Buick

Regal Sportback

Rear

FWD

With 288mm Diameter Rear Rotor

2019

Buick

Regal Sportback

Rear

FWD

With 288mm Diameter Rear Rotor

2020

Buick

Regal Sportback

Rear

FWD

With 288mm Diameter Rear Rotor

2018

Buick

Regal TourX

Rear

With 288mm Diameter Rear Rotor

2019

Buick

Regal TourX

Rear

With 288mm Diameter Rear Rotor

2018

Chevrolet

Equinox

Rear

2019

Chevrolet

Equinox

Rear

2020

Chevrolet

Equinox

Rear

2021

Chevrolet

Equinox

Rear

2022

Chevrolet

Equinox

Rear

2023

Chevrolet

Equinox

Rear

2024

Chevrolet

Equinox

Rear

2018

GMC

Terrain

Rear

2019

GMC

Terrain

Rear

2020

GMC

Terrain

Rear

2021

GMC

Terrain

Rear

2022

GMC

Terrain

Rear

2023

GMC

Terrain

Rear

2024

GMC

Terrain

Rear

2017

Buick

LaCrosse

Rear

2018

Buick

LaCrosse

Rear

2019

Buick

LaCrosse

Rear

2016

Buick

Envision

Rear

With 288mm Diameter Rear Rotor

2017

Buick

Envision

Rear

With 288mm Diameter Rear Rotor

2018

Buick

Envision

Rear

With 288mm Diameter Rear Rotor

## Details

- **Price:** 89.86 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2016-2024 Buick Regal TourX, Automotive Parts, Brake Parts, Buick Regal TourX, Disc Brake Rotor, Genius, KG-100420, Rear, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 89.86 CAD | In stock |

## Images

- Genius KG-100420 Disc Brake Rotor for 2016-2024 Buick Regal TourX, Buick Regal Sportback and More - Rear

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> Source: [Standard Auto Part](www.standardautopart.com/products/genius-kg-100420-disc-brake-rotor-2016-2024-buick-regal-tourx)
> Updated: 2026-06-10