# Transit Auto K8S-100558 Front Disc Brake Kit for 2007-2012 BMW X1, BMW 328xi

### 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-100558 is a vehicle-specific disc brake kit designed for compatible applications for 2007-2012 BMW X1, 328xi.

### Key Features

-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (Abrasive Friction, Temperature Tolerance, Compound Warming) while
-   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 improve durability

### Vehicle Fitment

**Fitment Position:** Front

**Fitment Summary:** 2007-2012 BMW X1, 328xi

**Position:** Front

-   2012 BMW X1 — Position: Front; Fitment Precision: xDrive28i; Note: With 312mm Diameter Front Rotor
-   2008 BMW 328xi — Position: Front; Note: To 08/07
-   2007 BMW 328xi — Position: Front; Note: From 09/07

### 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-100558.

**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 X1
-   Disc Brake Kit for BMW X1
-   K8S-100558 fitment
-   Transit Auto Disc Brake Kit
-   Front Disc Brake Kit
-   2007 BMW X1 Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2012

BMW

X1

Front

xDrive28i

With 312mm Diameter Front Rotor

2008

BMW

328xi

Front

To 08/07

2007

BMW

328xi

Front

From 09/07

## Details

- **Price:** 161.51 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 2007 BMW 328xi, 2008 BMW 328xi, 2008-2008-bmw-328xi-brakes-front-to-08-07-esi8009012, 2012 BMW X1, 2012-2012-bmw-x1-brakes-front-xdrive28i-with-312mm-diameter-front-rotor-esi3286450, Automotive Parts, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Semi-Metallic Brake Pads Kit, Front, K8S-100558, Transit Auto, Transit Auto K8S-100558, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 161.51 CAD | In stock |

## Images

- Transit Auto K8S-100558 Disc Brake Kit for 2007-2012 BMW X1, BMW 328xi - Front product image

---

> Source: [Standard Auto Part](https://www.standardautopart.com/products/transit-auto-k8s-100558-disc-brake-kit-for-2007-2012-bmw-x1-bmw-328xi-front-k8s-100558)
> Updated: 2026-07-15