# DS-One DS1-581048 Front Disc Brake Rotor for 2013-2024 Cadillac ATS, CT4

### Performance Overview

DS-One is the pioneer in Disc Brake Rotor innovation and developed the award-winning DS1™ Bi-Directional Drilled and Slotted. This technology brings universal left or right installation to performance rotors and extreme heat dissipation while maintaining the rotor structure. Our exclusive Carbon-Enhanced PowerCast™ (G11H18/G3000) iron castings achieve an unmatched power friction, superior fade resistance and is lab tested to ensure consistency and reliability in our manufacturing process. Our rotors also feature our proprietary PowerShield™, a performance grade electrophoretic coating with higher heat resistance and tolerance for a long-lasting durability that will weather any elements.This disc Brake Rotor is listed for 2013-2024 Cadillac CT4, Cadillac ATS. Please review the fitment chart before ordering.

### Key Features

-   Designed as a direct replacement disc Brake Rotor for compatible vehicle applications
-   Built for dependable daily driving performance and consistent fitment
-   Application-specific design helps support proper installation and function

### Package include:

-   1x Front Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2013-2024 Cadillac CT4, Cadillac ATS

**Position:** Front

-   2024 Cadillac CT4 — Position: Front; Fitment Precision: V Blackwing/V; Note: With 321mm Diameter Front Rotor
-   2020-2023 Cadillac CT4 — Position: Front; Note: With 321mm Diameter Front Rotor
-   2018-2019 Cadillac ATS — Position: Front; Note: With Brembo Brakes and Without Slotted Brake Rotors
-   2017 Cadillac ATS — Position: Front; Note: With 321mm Diameter Front Rotor
-   2016 Cadillac ATS — Position: Front; Fitment Precision: Luxury/Performance/Premium/Base; Note: With 321mm Diameter Front Rotor
-   2013-2015 Cadillac ATS — Position: Front; Note: With 321mm Diameter Front Rotor

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is DS1-581048.

**Is this product designed for direct replacement?**  
Yes. This product 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 CT4
-   2013-2024 Cadillac CT4 disc Brake Rotor
-   DS1-581048 fitment
-   DS-One disc Brake Rotor
-   Front disc Brake Rotor
-   disc Brake Rotor for Cadillac ATS

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2024

Cadillac

CT4

Front

V Blackwing/V

With 321mm Diameter Front Rotor

2020

Cadillac

CT4

Front

With 321mm Diameter Front Rotor

2021

Cadillac

CT4

Front

With 321mm Diameter Front Rotor

2022

Cadillac

CT4

Front

With 321mm Diameter Front Rotor

2023

Cadillac

CT4

Front

With 321mm Diameter Front Rotor

2018

Cadillac

ATS

Front

With Brembo Brakes and Without Slotted Brake Rotors

2019

Cadillac

ATS

Front

With Brembo Brakes and Without Slotted Brake Rotors

2017

Cadillac

ATS

Front

With 321mm Diameter Front Rotor

2016

Cadillac

ATS

Front

Luxury/Performance/Premium/Base

With 321mm Diameter Front Rotor

2013

Cadillac

ATS

Front

With 321mm Diameter Front Rotor

2014

Cadillac

ATS

Front

With 321mm Diameter Front Rotor

2015

Cadillac

ATS

Front

With 321mm Diameter Front Rotor

## Details

- **Price:** 85.7 CAD
- **Vendor:** DS-One
- **Type:** Disc Brake Rotor
- **Tags:** 125.62138, 2013 Cadillac ATS, 2013-2015 Cadillac ATS, 2013-2024 Cadillac ATS, 2014 Cadillac ATS, 2015 Cadillac ATS, 2016 Cadillac ATS, 2017 Cadillac ATS, 2018 Cadillac ATS, 2018-2019 Cadillac ATS, 2019 Cadillac ATS, 2020 Cadillac CT4, 2020-2023 Cadillac CT4, 2021 Cadillac CT4, 2022 Cadillac CT4, 2023 Cadillac CT4, 2024 Cadillac CT4, 2488821493, 2940933, 3488821493, 55641, 581048, 581048FZN, 581048R, 650004, 7488821493, 901408, 940933, AGM1010, AI Readable Fitment, AR90155, BGM1010, BR901408, brake rotor, Brake Rotor fitment, Cadillac ATS, Cadillac CT4, CMX, CR90155, CT4, CT4 Disc Brake Rotor, Disc Brake Rotor, Disc Brake Rotor for Cadillac ATS, DS-One, DS-One Brake Rotor, DS-One DS1-581048 Disc Brake Rotor, DS1-581048, Front, Front Disc Brake Rotor for 2013 Cadillac ATS, PR90155, replacement auto part, replacement DS1-581048 Disc Brake Rotor, Rotor, vehicle fitment, YH479070, YH479070HC, YH479070P

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 85.70 CAD | In stock |

## Images

- CMX_Disc Brake Rotor_DS1-581048

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/front-coated-drilled-slotted-disc-brake-rotor-1-piece-only-for-cadillac-ats)
> Updated: 2026-06-09