# Transit Auto KBB-103977 Wheel Bearing and Hub Assembly for 1998-2008 BMW Z4, BMW 320i, BMW 325Ci & more - Front

### 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 KBB-103977 is a vehicle-specific wheel bearing and hub assembly designed for compatible applications for 1998-2008 BMW Z4, BMW 320i, BMW 325Ci & more.

### Key Features

-   Kit includes: 2x Bearing Hub Assembly 2x Disc Rotor 1x Brake Pad

### Package include:

-   2x Front Wheel Bearing and Hub Assembly (Both Side) + 2x Front Coated Disc Brake Rotor (Both Side) + 1x Front Semi-Metallic Brake Pad Set

### Vehicle Fitment

**Fitment Summary:** 1998-2008 BMW Z4, 320i, 325Ci, 325i, Z3, 323Ci, 323i, 328Ci, 328i

**Position:** Front

-   2006-2008 BMW Z4 — Position: Front; Fitment Precision: Roadster 3.0i
-   2003-2005 BMW Z4 — Position: Front; Fitment Precision: 3.0L
-   2001-2005 BMW 320i — Position: Front; Note: With 300mm Diameter Front Rotor
-   2001-2005 BMW 325Ci — Position: Front
-   2001-2005 BMW 325i — Position: Front
-   2001-2002 BMW Z3 — Position: Front; Fitment Precision: 3.0L
-   2000 BMW 323Ci — Position: Front; Fitment Precision: Convertible
-   2000 BMW 323i — Position: Front; Fitment Precision: Wagon
-   2000 BMW 328Ci — Position: Front
-   2000 BMW 328i — Position: Front

### 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 KBB-103977.

**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

-   Wheel Bearing and Hub Assembly for BMW Z4
-   1998-2008 BMW Z4 Wheel Bearing and Hub Assembly
-   KBB-103977 fitment
-   Transit Auto Wheel Bearing and Hub Assembly
-   Front Wheel Bearing and Hub Assembly

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2006

BMW

Z4

Front

Roadster 3.0i

2007

BMW

Z4

Front

Roadster 3.0i

2008

BMW

Z4

Front

Roadster 3.0i

2003

BMW

Z4

Front

3.0L

2004

BMW

Z4

Front

3.0L

2005

BMW

Z4

Front

3.0L

2001

BMW

320i

Front

With 300mm Diameter Front Rotor

2002

BMW

320i

Front

With 300mm Diameter Front Rotor

2003

BMW

320i

Front

With 300mm Diameter Front Rotor

2004

BMW

320i

Front

With 300mm Diameter Front Rotor

## Details

- **Price:** 272.41 CAD
- **Vendor:** Transit Auto
- **Type:** Wheel Bearing and Hub Assembly
- **Tags:** 2001 BMW 320i, 2002 BMW 320i, 2003 BMW 320i, 2003 BMW Z4, 2004 BMW 320i, 2004 BMW Z4, 2005 BMW Z4, 2006 BMW Z4, 2007 BMW Z4, 2008 BMW Z4, 3.0L, Automotive Parts, Daily Driver, Direct Replacement, Front, KBB-103977, Roadster 3.0i, Transit Auto, Transit Auto KBB-103977, Vehicle Fitment, Wheel Bearing and Hub Assembly

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 272.41 CAD | In stock |

## Images

- Transit Auto KBB-103977 Wheel Bearing and Hub Assembly for 1998-2008 BMW Z4, BMW 320i, BMW 325Ci & more - Front product image

---

> Source: [Standard Auto Part](www.standardautopart.com/products/transit-auto-kbb-103977-wheel-bearing-and-hub-assembly-for-1998-2008-bmw-z4-bmw-320i-bmw-325ci-and-more-front-kbb-103977)
> Updated: 2026-06-09