Zimmermann COAT Z 150.3491.20 (150 3491 20) Brake Disc/Rotor for BMW Z4 E89 - 348x30mm Vented High-Carbon, Anti-Corrosion Coated - OE-Spec Replacement, Performance Upgrade, Rust-Resistant

Zimmermann COAT Z 150.3491.20 Ventilated Rotor for BMW Z4 E89 - 348 x 30 mm

Looking for stronger, smoother stopping on your BMW Z4 E89 without the fuss of unbranded parts? The Zimmermann COAT Z rotor delivers dependable, consistent braking with a clean, rust resistant finish that looks smart behind your wheels. This carbon enriched casting is engineered for stable performance on fast road drives and daily use alike, with ventilation channels to control heat and help prevent fade.

Part number: 150.3491.20 (also searched as 150 3491 20).

Why it stands out

• Carbon enriched casting for heat stability and confident pedal feel on spirited runs.
• Ventilated design promotes rapid cooling and reliable performance under repeated stops.
• COAT Z protective finish helps resist rust on the hub and edges for a tidy, long lasting appearance.
• OE-style fit and balance for vibration-free braking and straightforward installation.
• Premium German engineering from a trusted braking specialist.

Real-world results

At MJ Modifications we install Zimmermann discs on customer cars and our own builds. Owners report reassuring bite, refined pedal feel and a cleaner look that lasts. We rate these highly for quality, longevity and overall value on the Z4 E89 platform.

Technical details

• Manufacturer reference: 150.3491.20
• Diameter: 348 mm
• Thickness: 30 mm
• Type: Ventilated, coated, carbon enriched

Fitment verification

Designed for BMW Z4 E89 models that require a 348 x 30 mm rotor. For peace of mind, we offer a free compatibility check before dispatch. Add your UK registration or the last 7 digits of your VIN at checkout and our team will confirm the part against your vehicle.

Professional fitting available

Want expert installation? Book with MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Why buy from MJ Modifications

• UK performance parts specialists with hands-on experience of Zimmermann hardware.
• Helpful advice from enthusiasts who know the Z4 E89.
• Customer-approved products that deliver reliable, real-world braking.

Common search phrases for this item

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Add to basket for a tidy, rust resistant finish and dependable stopping on your BMW Z4 E89 with Zimmermann quality throughout.