# CMX KCX-100421 Disc Brake Pad for 2012-2020 BMW 340i GT xDrive, BMW 440i, BMW 440i Gran Coupe & more - Front and Rear

### Performance Overview

As a leader in the Automotive Braking industry, CMX delivers unrivaled braking solutions that redefine performance, reliability, and safety for your vehicle. CMX offers a comprehensive range of cutting-edge brake components meticulously engineered to meet the demands of do-it-yourself customers, garages and large fleet operators. From high-performance brake pads and rotors, to durable brake drums, reliable brake wheel cylinders, state-of-the-art CMX KCX-100421 is a vehicle-specific disc brake pad designed for compatible applications for 2012-2020 BMW 340i GT xDrive, BMW 440i, BMW 440i Gran Coupe & more.

### Key Features

-   Kit includes: 2x Brake Pad

### Package include:

-   1x Front Ceramic Brake Pad Set (Hardware Included) + 1x Rear Ceramic Brake Pad Set

### Vehicle Fitment

**Fitment Summary:** 2012-2020 BMW 340i GT xDrive, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, 340i, 340i xDrive, 435i Gran Coupe, 435i xDrive Gran Coupe, 435i and more

**Position:** Front and Rear

-   2017-2019 BMW 340i GT xDrive — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor
-   2017-2020 BMW 440i — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor
-   2017-2020 BMW 440i Gran Coupe — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor
-   2017-2020 BMW 440i xDrive — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor
-   2017-2020 BMW 440i xDrive Gran Coupe — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor
-   2016-2018 BMW 340i — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor
-   2016-2018 BMW 340i xDrive — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor
-   2015-2016 BMW 435i Gran Coupe — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor
-   2015-2016 BMW 435i xDrive Gran Coupe — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor
-   2014-2016 BMW 435i — Position: Front and Rear; Note: With 330mm Diameter Rear Rotor

### FAQ

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

**What part number is this?**  
The listed part number is KCX-100421.

**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 Pad for BMW 340i GT xDrive
-   2012-2020 BMW 340i GT xDrive Disc Brake Pad
-   KCX-100421 fitment
-   CMX Disc Brake Pad
-   Front and Rear Disc Brake Pad

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2017

BMW

340i GT xDrive

Front and Rear

With 330mm Diameter Rear Rotor

2018

BMW

340i GT xDrive

Front and Rear

With 330mm Diameter Rear Rotor

2019

BMW

340i GT xDrive

Front and Rear

With 330mm Diameter Rear Rotor

2017

BMW

440i

Front and Rear

With 330mm Diameter Rear Rotor

2018

BMW

440i

Front and Rear

With 330mm Diameter Rear Rotor

2019

BMW

440i

Front and Rear

With 330mm Diameter Rear Rotor

2020

BMW

440i

Front and Rear

With 330mm Diameter Rear Rotor

2017

BMW

440i Gran Coupe

Front and Rear

With 330mm Diameter Rear Rotor

2018

BMW

440i Gran Coupe

Front and Rear

With 330mm Diameter Rear Rotor

2019

BMW

440i Gran Coupe

Front and Rear

With 330mm Diameter Rear Rotor

## Details

- **Price:** 125.61 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Pad
- **Tags:** 2017 BMW 340i GT xDrive, 2017 BMW 440i, 2017 BMW 440i Gran Coupe, 2018 BMW 340i GT xDrive, 2018 BMW 440i, 2018 BMW 440i Gran Coupe, 2019 BMW 340i GT xDrive, 2019 BMW 440i, 2019 BMW 440i Gran Coupe, 2020 BMW 440i, Automotive Parts, CMX, CMX KCX-100421, Daily Driver, Direct Replacement, Disc Brake Pad, Front and Rear, KCX-100421, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 125.61 CAD | In stock |

## Images

- CMX KCX-100421 Disc Brake Pad for 2012-2020 BMW 340i GT xDrive, BMW 440i, BMW 440i Gran Coupe & more - Front and Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cmx-kcx-100421-disc-brake-pad-for-2012-2020-bmw-340i-gt-xdrive-bmw-440i-bmw-440i-gran-coupe-and-more-front-and-rear-kcx-100421)
> Updated: 2026-07-17