Zimmermann BMW Brake Rotors & Discs for BMW Z Series E85/6 (2003-2008)

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Similarly to brake pads, the brake rotors can be matched to specific driving conditions and intended use. For solely street use the design and characteristics particular to each rotor are not big factors in overall braking performance. For instance, a cross-drilled rotor will not significantly improve braking under street conditions. Improved stopping performance will come mostly from your brake pads. Some rotor designs perform better under racing conditions with racing pads but, generally, all rotor types can be used on the street. For race track use we typically recommend a slotted or blank stock rotor. Any 2-piece floating rotor is superior to anything else and those are our first recommendation when available. For more information on the brake rotors we sell, check out our rotor buying guide.

All of these rotors are manufactured to meet BMW's specs for each vehicle application. Our standard rotors are sourced from original manufacturers for BMW (OEM), performance alternatives, or straight from BMW themselves. In some cases BMW Motorsport and BMW Performance will have their own rotor upgrades. Our Cross-Drilled, Slotted, and Drilled+Slotted rotors are manufacturered by StopTech - a global leader in braking technology and the braking technical partner to the Turner Motorsport racing team.

Click on the rotor types below to see those rotors for your car.

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Front Brake Rotors - Pair (325x25) - E46 Z4
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Zimmermann - Corporate Logo
T#:367357
Part#: 34116855156KT3
In Stock
$ 187.74

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

$ 186.40 USD
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$ 186.40 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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Zimmermann - Corporate Logo
T#:359271
Part#: 34116855152KT4
In Stock
$ 131.99 USD
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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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OEM Zimmermann Rear Brake Rotors - E85 Z4 Roadster 2.5i 2003-2005 ...
For Roadster models only
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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Zimmermann - Corporate Logo
T#:351034
Part#: 34216794306ZKT
Ships in 5 Business Days
$ 121.99 USD
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$ 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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