BMW Z Series E85/6 (2003-2008)

Active Autowerke Rotrex Traction Fluid - One Liter

T#:397307

Part#: 12-032

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$ 240.00 USD

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Rotrex superchargers utilize a unique traction drive system that sets it apart from other centrifugal-style superchargers. For best performance, Rotrex recommends replacing this fluid every 50,000 miles. This bottle of traction fluid is plenty enough for one supercharger service (typically 750ml).

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Front Brake Rotors - Pair (325x25) - E46 Z4

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T#:367357

Part#: 34116855156KT3

In Stock

$ 187.74

This product was last offered at the strikethrough price on
06-19-2026

$ 186.00 USD

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$ 186.00 USD

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Is your BMW showing signs of grinding, pulsating, or reduced stopping power? It might be time to replace your rotors. Ensure optimal braking performance by checking and replacing worn components, including pads and calipers. Keep your braking system in prime condition for safe driving. Explore the Brake Pad Bedding DIY guide below for maximum efficiency from your pads and rotors.

Benefits:

Improved braking performance
Enhanced safety while driving
Increased longevity of braking components

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Front Brake Rotors - E85 Z4 3.0i (no si) (pair)

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T#:359271

Part#: 34116855152KT4

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$ 131.99 USD

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Z4 3.0i FRONT brake rotors/discs (no si); 300 x 22 mm, priced for the pair.

Zimmermann Coated - an OEM type rotor made to the same dimensions and specs as the original design. These rotors are manufactured in Europe with a high carbon content for excellent wear and thermal resistance. We like these rotors a lot because the quality is very high and the entire rotor is coated with anti-corrosion layer to prevent rust on the hub and in the cooling vanes.

This item fits the following BMWs:
2003-2006 E85 BMW Z4 3.0i

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Active Autowerke Signature Trunk Emblem

T#:590914

Part#: AASIGNATUREPLAQU

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4% off MSRP $ 45.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 43.00 USD

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4% off MSRP

$ 45.00

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 43.00 USD

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Stand out from the crowd, and give them a hint of what you've got going on under the hood, with the official Active Autowerke Signature Emblem! The emblem can be placed anywhere on the exterior, or interior of your BMW. Hefty stainless steel construction and durable double-sided tape will help ensure that it is never lost, even at speeds over 170+ MPH...Don't ask us how we know! Represent your favorite BMW tuner for all to see today!

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OEM Zimmermann Rear Brake Rotors - E85 Z4 Roadster 2.5i 2003-2005 ...

For Roadster models only

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T#:351034

Part#: 34216794306ZKT

Ships in 6 Business Days

$ 121.99 USD

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These are the stock replacement rear brake discs for BMW E85 Z4 2.5i 2003-2005. Priced per pair.

Zimmermann Coated - an OEM type rotor made to the same dimensions and specs as the original design. These rotors are manufactured in Europe with a high carbon content for excellent wear and thermal resistance. We like these rotors a lot because the quality is very high and the entire rotor is coated with anti-corrosion layer to prevent rust on the hub and in the cooling vanes.

This item fits the following BMWs:
2003-2005 Z4 BMW Z4 2.5i

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BMW Z Series E85/6 (2003-2008)

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Active Autowerke Rotrex Traction Fluid - One Liter

Front Brake Rotors - Pair (325x25) - E46 Z4

Front Brake Rotors - E85 Z4 3.0i (no si) (pair)

Active Autowerke Signature Trunk Emblem

OEM Zimmermann Rear Brake Rotors - E85 Z4 Roadster 2.5i 2003-2005 ...

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