# Transit Auto K8S-104326 Rear Disc Brake Kit for 2012-2021 BMW 230i, BMW 230i xDrive, BMW 320i & 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 Transit Auto K8S-104326 is a vehicle-specific disc brake kit designed for compatible applications for 2012-2021 BMW 230i, 230i xDrive, 320i, 228i xDrive, 328i, 428i, 228i, 328d.

### Key Features

-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (Abrasive Friction, Temperature Tolerance, Compound Warming) while
-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (abrasive friction, high temperature tolerance, quicker compound
-   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
-   Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability

### Vehicle Fitment

**Fitment Position:** Rear

**Fitment Summary:** 2012-2021 BMW 230i, 230i xDrive, 320i, 228i xDrive, 328i, 428i, 228i, 328d

**Position:** Rear

-   2017-2021 BMW 230i — Position: Rear; Note: With 300mm Diameter Rear Rotor
-   2017-2021 BMW 230i xDrive — Position: Rear; Note: With 300mm Diameter Rear Rotor
-   2016-2018 BMW 320i — Position: Rear; Note: With 300mm Diameter Rear Rotor
-   2015-2016 BMW 228i xDrive — Position: Rear; Note: With 300mm Diameter Rear Rotor
-   2015 BMW 328i — Position: Rear; Note: Without Blue Painted Calipers and With 300mm Diameter Rear Rotor
-   2015 BMW 428i — Position: Rear; Fitment Precision: Coupe; Note: With 300mm Diameter Rear Rotor and To 07/15
-   2014-2016 BMW 228i — Position: Rear; Note: With 300mm Diameter Rear Rotor
-   2014-2018 BMW 328d — Position: Rear
-   2014 BMW 328i — Position: Rear; Note: With 300mm Diameter Rear Rotor
-   2014 BMW 428i — Position: Rear; Fitment Precision: Coupe; Note: With 300mm 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 K8S-104326.

**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 230i
-   Disc Brake Kit for BMW 230i
-   K8S-104326 fitment
-   Transit Auto Disc Brake Kit
-   Rear Disc Brake Kit
-   2012 BMW 230i Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2017

BMW

230i

Rear

With 300mm Diameter Rear Rotor

2018

BMW

230i

Rear

With 300mm Diameter Rear Rotor

2019

BMW

230i

Rear

With 300mm Diameter Rear Rotor

2020

BMW

230i

Rear

With 300mm Diameter Rear Rotor

2021

BMW

230i

Rear

With 300mm Diameter Rear Rotor

2017

BMW

230i xDrive

Rear

With 300mm Diameter Rear Rotor

2018

BMW

230i xDrive

Rear

With 300mm Diameter Rear Rotor

2019

BMW

230i xDrive

Rear

With 300mm Diameter Rear Rotor

2020

BMW

230i xDrive

Rear

With 300mm Diameter Rear Rotor

2021

BMW

230i xDrive

Rear

With 300mm Diameter Rear Rotor

## Details

- **Price:** 175.12 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 2017 BMW 230i, 2017 BMW 230i xDrive, 2018 BMW 230i, 2018 BMW 230i xDrive, 2019 BMW 230i, 2019 BMW 230i xDrive, 2020 BMW 230i, 2020 BMW 230i xDrive, 2021 BMW 230i, 2021 BMW 230i xDrive, Automotive Parts, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Semi-Metallic Brake Pads Kit, K8S-104326, Rear, Transit Auto, Transit Auto K8S-104326, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 175.12 CAD | In stock |

## Images

- Transit Auto K8S-104326 Disc Brake Kit for 2012-2021 BMW 230i, BMW 230i xDrive, BMW 320i & more - Rear product image

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> Source: [Standard Auto Part](www.standardautopart.com/products/transit-auto-k8s-104326-disc-brake-kit-for-2012-2021-bmw-230i-bmw-230i-xdrive-bmw-320i-and-more-rear-k8s-104326)
> Updated: 2026-06-19