# Genius KG-100419 Disc Brake Rotor for 2013-2019 Cadillac ATS - 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:** 2013-2019 Cadillac ATS

**Position:** Rear

-   2018-2019 Cadillac ATS — Position: Rear | Fitment Precision: Base/Premium Luxury/Luxury/Premium Performance
-   2017 Cadillac ATS — Position: Rear | Fitment Precision: Base/Premium Luxury/Luxury/Premium Performance/Performance
-   2016 Cadillac ATS — Position: Rear | Fitment Precision: Base/Premium/Luxury/Performance
-   2013-2015 Cadillac ATS — 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 2013-2019 Cadillac ATS.

**What part number is this?**  
The listed part number is KG-100419.

**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 Cadillac ATS
-   KG-100419 fitment
-   Genius Disc Brake Rotor
-   Rear Disc Brake Rotor
-   2013-2019 Cadillac ATS Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2018

Cadillac

ATS

Rear

Base/Premium Luxury/Luxury/Premium Performance

2019

Cadillac

ATS

Rear

Base/Premium Luxury/Luxury/Premium Performance

2017

Cadillac

ATS

Rear

Base/Premium Luxury/Luxury/Premium Performance/Performance

2016

Cadillac

ATS

Rear

Base/Premium/Luxury/Performance

2013

Cadillac

ATS

Rear

2014

Cadillac

ATS

Rear

2015

Cadillac

ATS

Rear

## Details

- **Price:** 120.67 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2013-2019 Cadillac ATS, Automotive Parts, Brake Parts, Cadillac ATS, Disc Brake Rotor, Genius, KG-100419, Rear, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 120.67 CAD | In stock |

## Images

- Genius KG-100419 Disc Brake Rotor for 2013-2019 Cadillac ATS - Rear

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/genius-kg-100419-disc-brake-rotor-2013-2019-cadillac-ats)
> Updated: 2026-07-16