# CMX K8C-101801 Rear Disc Brake Kit for 2015-2024 Audi Q3, Volkswagen Atlas Cross Sport, Audi A3 & more

### Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer CMX K8C-101801 is a vehicle-specific disc brake kit designed for compatible applications for 2015-2024 Audi, Volkswagen Q3, Atlas Cross Sport, A3, A3 Quattro, Arteon, Atlas, TTS Quattro, S3, Golf R.

### Key Features

-   Exclusive CeramiX™ High-Density Ceramic compound provides optimal braking performance (Stable Friction, High Temperature Stability, Extended Lifetime
-   Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched
-   Rubberized Multi-Layer Stainless Steel Shim reduces noise, vibration, and harshness for complete quietness
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to increase durability

### Vehicle Fitment

**Fitment Position:** Rear

**Fitment Summary:** 2015-2024 Audi, Volkswagen Q3, Atlas Cross Sport, A3, A3 Quattro, Arteon, Atlas, TTS Quattro, S3, Golf R

**Position:** Rear

-   2024 Audi Q3 — Position: Rear; Note: With 310mm Diameter Rear Rotor and With Vented Rear Rotors
-   2023 Audi Q3 — Position: Rear; Note: With Vented Rotor and With 310mm Diameter Rear Rotor
-   2022 Audi Q3 — Position: Rear; Fitment Precision: S-Line Premium/S-Line Premium Plus; Note: With Vented Rotor and With 310mm Diameter Rear Rotor
-   2020-2024 Volkswagen Atlas Cross Sport — Position: Rear
-   2019 Audi A3 — Position: Rear; Note: With Vented Rotor
-   2019-2020 Audi A3 Quattro — Position: Rear
-   2019-2021 Audi Q3 — Position: Rear
-   2019-2023 Volkswagen Arteon — Position: Rear
-   2018-2024 Volkswagen Atlas — Position: Rear
-   2016-2022 Audi TTS Quattro — 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.

**What part number is this?**  
The listed part number is K8C-101801.

**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 Kit for Q3
-   Disc Brake Kit for Audi Q3
-   K8C-101801 fitment
-   CMX Disc Brake Kit
-   Rear Disc Brake Kit
-   2015 Audi Q3 Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2024

Audi

Q3

Rear

With 310mm Diameter Rear Rotor and With Vented Rear Rotors

2023

Audi

Q3

Rear

With Vented Rotor and With 310mm Diameter Rear Rotor

2022

Audi

Q3

Rear

S-Line Premium/S-Line Premium Plus

With Vented Rotor and With 310mm Diameter Rear Rotor

2020

Volkswagen

Atlas Cross Sport

Rear

2021

Volkswagen

Atlas Cross Sport

Rear

2022

Volkswagen

Atlas Cross Sport

Rear

2023

Volkswagen

Atlas Cross Sport

Rear

2024

Volkswagen

Atlas Cross Sport

Rear

2019

Audi

A3

Rear

With Vented Rotor

2019

Audi

A3 Quattro

Rear

## Details

- **Price:** 140.55 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Kit
- **Tags:** 2019 Audi A3, 2019 Audi A3 Quattro, 2020 Volkswagen Atlas Cross Sport, 2021 Volkswagen Atlas Cross Sport, 2022 Audi Q3, 2022 Volkswagen Atlas Cross Sport, 2023 Audi Q3, 2023 Volkswagen Atlas Cross Sport, 2024 Audi Q3, 2024 Volkswagen Atlas Cross Sport, Automotive Parts, CMX, CMX K8C-101801, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Ceramic Brake Pads Kit, K8C-101801, Rear, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 140.55 CAD | In stock |

## Images

- CMX K8C-101801 Disc Brake Kit for 2015-2024 Audi Q3, Volkswagen Atlas Cross Sport, Audi A3 & more - Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cmx-k8c-101801-disc-brake-kit-for-2015-2024-audi-q3-volkswagen-atlas-cross-sport-audi-a3-and-more-rear-k8c-101801)
> Updated: 2026-06-03