# Genius KG-101798 Disc Brake Rotor for 2017-2020 Alfa Romeo Stelvio, Alfa Romeo Giulia - 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:** 2017-2020 Alfa Romeo Stelvio, Alfa Romeo Giulia

**Position:** Rear

-   2020 Alfa Romeo Stelvio — Position: Rear | Fitment Precision: Sport/TI/Base/QV
-   2019 Alfa Romeo Giulia — Position: Rear | Fitment Precision: Sport/TI/Base
-   2019 Alfa Romeo Stelvio — Position: Rear | Fitment Precision: Sport/TI/Base
-   2018 Alfa Romeo Stelvio — Position: Rear | Fitment Precision: TI/Base
-   2017-2018 Alfa Romeo Giulia — Position: Rear | Fitment Precision: TI/Base/Quadrifoglio Verde

### 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 2017-2020 Alfa Romeo Stelvio, Alfa Romeo Giulia.

**What part number is this?**  
The listed part number is KG-101798.

**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 Alfa Romeo Stelvio
-   KG-101798 fitment
-   Genius Disc Brake Rotor
-   Rear Disc Brake Rotor
-   2017-2020 Alfa Romeo Stelvio Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2020

Alfa Romeo

Stelvio

Rear

Sport/TI/Base/QV

2019

Alfa Romeo

Giulia

Rear

Sport/TI/Base

2019

Alfa Romeo

Stelvio

Rear

Sport/TI/Base

2018

Alfa Romeo

Stelvio

Rear

TI/Base

2017

Alfa Romeo

Giulia

Rear

TI/Base/Quadrifoglio Verde

2018

Alfa Romeo

Giulia

Rear

TI/Base/Quadrifoglio Verde

## Details

- **Price:** 121.14 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2017-2020 Alfa Romeo Stelvio, Alfa Romeo Stelvio, Automotive Parts, Brake Parts, Disc Brake Rotor, Genius, KG-101798, Rear, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 121.14 CAD | In stock |

## Images

- Genius KG-101798 Disc Brake Rotor for 2017-2020 Alfa Romeo Stelvio, Alfa Romeo Giulia - Rear

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/genius-kg-101798-disc-brake-rotor-2017-2020-alfa-romeo-stelvio)
> Updated: 2026-07-16