# CMX K8C-104245 Rear Disc Brake Kit for 2014-2016 BMW 328i, BMW 428i xDrive

### 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-104245 is a vehicle-specific disc brake kit designed for compatible applications for 2014-2016 BMW 328i, 428i xDrive.

### Key Features

-   Exclusive CeramiX™ High-Density Ceramic compound provides optimal braking performance (Stable Friction, High Temperature Stability, Extended Lifetime
-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (abrasive friction, high temperature tolerance, quicker compound
-   TQ OE-matched material gives our spring kit the ideal balance between tensile and hardness and provide consistent wear, long life, and quiet operation
-   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

### Vehicle Fitment

**Fitment Position:** Rear

**Fitment Summary:** 2014-2016 BMW 328i, 428i xDrive

**Position:** Rear

-   2016 BMW 328i — Position: Rear; Note: With 345mm Diameter Rear Rotor
-   2014 BMW 428i xDrive — Position: Rear; Fitment Precision: Convertible; Note: With 345mm Diameter Rear Rotor

### 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-104245.

**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 328i
-   Disc Brake Kit for BMW 328i
-   K8C-104245 fitment
-   CMX Disc Brake Kit
-   Rear Disc Brake Kit
-   2014 BMW 328i Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2016

BMW

328i

Rear

With 345mm Diameter Rear Rotor

2014

BMW

428i xDrive

Rear

Convertible

With 345mm Diameter Rear Rotor

## Details

- **Price:** 302.44 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Kit
- **Tags:** 2014 BMW 428i xDrive, 2014-2014-bmw-428i-xdrive-brakes-rear-convertible-with-345mm-diameter-rear-rotor-esi7839241, 2016 BMW 328i, Automotive Parts, CMX, CMX K8C-104245, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Ceramic Brake Pads Kit, K8C-104245, Rear, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 302.44 CAD | In stock |

## Images

- CMX K8C-104245 Disc Brake Kit for 2014-2016 BMW 328i, BMW 428i xDrive - Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cmx-k8c-104245-disc-brake-kit-for-2014-2016-bmw-328i-bmw-428i-xdrive-rear-k8c-104245)
> Updated: 2026-07-15