# AmeriBRAKES KNW-100440 Disc Brake Pad for 2004-2010 BMW 550i, BMW 645Ci, BMW 545i - Front and Rear

### 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 q...

### Key Features

-   AmeriBRAKES pads are engineered with vehicle-optimized formulas matching OE specs for optimal braking
-   mPulse unique technology ensures the electronic control systems track physical or substance changes and turn them into electrical indicators with unmatched precision
-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (abrasive friction, high temperature tolerance, quicker compound warming) while maintaining low dust and noise
-   Exclusive carbon enhanced materials to ensure optimal all-condition performance
-   Engineered with high-quality material to ensure long-term performance and the capability to resist high temperatures
-   Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability

### Package include:

-   2x Brake Pad Set
-   2x Brake Pad Wear Sensor
-   1x Parking Brake Shoe

### Vehicle Fitment

**Fitment Summary:** 2004-2010 BMW 550i, BMW 645Ci, BMW 545i

**Position:** Front and Rear

-   2006-2010 BMW 550i — Position: Front and Rear
-   2005 BMW 645Ci — Position: Front and Rear | Fitment Precision: 4.4L
-   2004-2005 BMW 545i — Position: Front and Rear | Fitment Precision: 4.4L

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2004-2010 BMW 550i, BMW 645Ci, BMW 545i.

**What part number is this?**  
The listed part number is KNW-100440.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Pad 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 550i
-   KNW-100440 fitment
-   AmeriBRAKES Disc Brake Pad
-   Front and Rear Disc Brake Pad
-   2004-2010 BMW 550i Disc Brake Pad

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

BMW

550i

Front and Rear

2007

BMW

550i

Front and Rear

2008

BMW

550i

Front and Rear

2009

BMW

550i

Front and Rear

2010

BMW

550i

Front and Rear

2005

BMW

645Ci

Front and Rear

4.4L

2004

BMW

545i

Front and Rear

4.4L

2005

BMW

545i

Front and Rear

4.4L

## Details

- **Price:** 197.44 CAD
- **Vendor:** AmeriBRAKES
- **Type:** Disc Brake Pad
- **Tags:** 2004-2010 BMW 550i, AmeriBRAKES, Automotive Parts, BMW 550i, Brake Parts, Disc Brake Pad, Front and Rear, KNW-100440, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 197.44 CAD | In stock |

## Images

- AmeriBRAKES KNW-100440 Disc Brake Pad for 2004-2010 BMW 550i, BMW 645Ci, BMW 545i - Front and Rear

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> Source: [Standard Auto Part](www.standardautopart.com/products/ameribrakes-knw-100440-disc-brake-pad-2004-2010-bmw-550i)
> Updated: 2026-06-10