Zimmermann Coat Z 150.3492.20 Rear Brake Disc / Rotor for BMW Z4 E89 Roadster (2009-2016) – 300mm x 20mm Vented, High Carbon, Anti-Corrosion Coated, Rear Axle OE Replacement Upgrade

Premium rear brake rotor for BMW Z4 E89 — Zimmermann Coat Z, part no. 150.3492.20

Give your BMW Z4 Roadster E89 the stopping confidence it deserves with the Zimmermann Coat Z rear brake rotor, part number 150.3492.20. This ventilated 300 x 20 mm high carbon disc delivers stable, quiet braking, excellent heat control and long-lasting protection against rust thanks to its silver anti-rust coating.

At MJ Modifications, we run Zimmermann discs on our own cars and customer builds, and the feedback is consistently positive: smooth pedal feel, reassuring bite and dependable performance on daily drives and enthusiastic B-road runs. If you are looking for a rear brake upgrade that looks smart behind the wheel and performs like factory or better, this is the go-to choice.

Why this Zimmermann rear rotor is a smart choice

• High carbon casting for thermal stability, reduced judder and confident braking under repeated stops
• Ventilated rear disc design aids cooling to help resist fade on spirited drives
• Coat Z protective finish for corrosion resistance and a clean, premium appearance
• Direct replacement rotor for BMW Z4 E89 rear axle with OE-quality fit and function
• Great road manners: quiet, consistent and dependable day after day

Key details

Compatibility

Suitable for select BMW Z4 Roadster E89 applications on the rear axle with 300 x 20 mm rotor size. Please confirm dimensions and fitment for your specific model before ordering.

Fitment check before dispatch

We verify compatibility prior to shipping. Add your UK registration or the last 7 digits of your VIN at checkout so we can confirm you receive the correct rear rotor for your Z4 E89.

Professional fitting

Prefer expert installation? MJ Modifications offers professional fitting in Warwickshire. Email info@mjmodifications.co.uk for a quote. We recommend replacing discs in axle pairs and fitting new pads at the same time, with all fasteners torqued to the vehicle manufacturer’s specification and proper bedding-in carried out.

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