# Transit Auto KGA-100371 Disc Brake Kit for 1991-2005 BMW Z4, BMW 320i and 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 q...

### Key Features

-   AmeriBRAKES pads are engineered with vehicle-optimized formulas matching OE specs for optimal braking
-   Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
-   Exclusive carbon enhanced materials to ensure optimal all-condition performance
-   Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface
-   1:1 OE Design - Chamfered and slotted only when applicable to ensure safety and perfect fit
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed

### Package include:

-   2x Disc Brake Rotor
-   1x Brake Pad Set

### Vehicle Fitment

**Fitment Summary:** 1991-2005 BMW Z4, BMW 320i, BMW Z3, BMW 323Ci, BMW 323i, BMW 318ti

**Position:** Front

-   2003-2005 BMW Z4 — Position: Front | Fitment Precision: 2.5L
-   2001-2005 BMW 320i — Position: Front | Note: With 286mm Diameter Front Rotor
-   2001-2002 BMW Z3 — Position: Front | Fitment Precision: 2.5L
-   2000 BMW 323Ci — Position: Front | Fitment Precision: Coupe
-   2000 BMW 323i — Position: Front | Fitment Precision: Sedan
-   2000 BMW Z3 — Position: Front | Fitment Precision: Coupe/Roadster
-   1999 BMW 323i — Position: Front | Fitment Precision: Convertible
-   1999 BMW Z3 — Position: Front | Fitment Precision: 2.5L/2.8L
-   1998-1999 BMW 318ti — Position: Front
-   1998 BMW 323i — Position: Front | Fitment Precision: Sedan

### 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 1991-2005 BMW Z4, BMW 320i, BMW Z3, BMW 323Ci, BMW 323i, BMW 318ti.

**What part number is this?**  
The listed part number is KGA-100371.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Kit 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 BMW Z4
-   KGA-100371 fitment
-   Transit Auto Disc Brake Kit
-   Front Disc Brake Kit
-   1991-2005 BMW Z4 Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2003

BMW

Z4

Front

2.5L

2004

BMW

Z4

Front

2.5L

2005

BMW

Z4

Front

2.5L

2001

BMW

320i

Front

With 286mm Diameter Front Rotor

2002

BMW

320i

Front

With 286mm Diameter Front Rotor

2003

BMW

320i

Front

With 286mm Diameter Front Rotor

2004

BMW

320i

Front

With 286mm Diameter Front Rotor

2005

BMW

320i

Front

With 286mm Diameter Front Rotor

2001

BMW

Z3

Front

2.5L

2002

BMW

Z3

Front

2.5L

2000

BMW

323Ci

Front

Coupe

2000

BMW

323i

Front

Sedan

2000

BMW

Z3

Front

Coupe/Roadster

1999

BMW

323i

Front

Convertible

1999

BMW

Z3

Front

2.5L/2.8L

1998

BMW

318ti

Front

1999

BMW

318ti

Front

1998

BMW

323i

Front

Sedan

1998

BMW

323is

Front

1999

BMW

323is

Front

1998

BMW

328i

Front

Convertible

1999

BMW

328i

Front

Convertible

1997

BMW

Z3

Front

2.8L

1998

BMW

Z3

Front

2.8L

1996

BMW

328i

Front

1997

BMW

328i

Front

## Details

- **Price:** 142.4 CAD
- **Vendor:** Transit Auto
- **Type:** Disc Brake Kit
- **Tags:** 1991-2005 BMW Z4, Automotive Parts, BMW Z4, Brake Parts, Disc Brake Kit, Front, KGA-100371, Replacement Parts, Transit Auto, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 142.40 CAD | In stock |

## Images

- Transit Auto KGA-100371 Disc Brake Kit for 1991-2005 BMW Z4, BMW 320i and More - Front

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> Source: [Standard Auto Part](www.standardautopart.com/products/transit-auto-kga-100371-disc-brake-kit-1991-2005-bmw-z4)
> Updated: 2026-06-10