Zimmermann
Zimmermann Coat-Z 150.3470.20 BMW 3 Series 325mm x 28mm Internally Vented Brake Disc / Rotor - High Carbon, Anti-Corrosion Coated, OE-Spec Replacement, Performance Upgrade, Rust-Resistant Vented Rotor
Zimmermann Coat-Z 150.3470.20 BMW 3 Series 325mm x 28mm Internally Vented Brake Disc / Rotor - High Carbon, Anti-Corrosion Coated, OE-Spec Replacement, Performance Upgrade, Rust-Resistant Vented Rotor
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BMW 3 Series 325 mm x 28 mm Ventilated Brake Disc by Zimmermann
Part number: 150.3470.20
Looking to sharpen pedal feel and boost confidence on the road? This premium Zimmermann brake disc brings original-equipment standards with a performance edge. Built from high carbon cast iron for superb thermal stability and reduced noise, and protected with a rust-resistant hub and surface finish, it is a direct-fit replacement that delivers clean, consistent stopping power for your BMW 3 Series.
Enthusiasts choose this disc for its smooth bite, controlled heat management and tidy appearance behind the wheel thanks to the coated hub. We run these on our own cars and our customers report a noticeable improvement in braking feel and durability.
Highlights
- High carbon casting helps control heat, minimises judder and keeps braking quiet under repeated use
- Protective anti-rust coating keeps the hub and edges looking fresh and reduces corrosion
- Ventilated design aids cooling to resist fade during brisk driving
- Made to original equipment standards for a precise, hassle-free fit when correctly matched to your vehicle
- Stable, reassuring pedal response with consistent friction characteristics
Key specifications
| Disc style | Ventilated |
| Protective finish | Zimmermann Coat-Z anti-corrosion layer |
| Material | High carbon cast iron |
| Diameter | 325 mm |
| Thickness | 28 mm |
| Manufacturer reference | 150.3470.20 |
| Vehicle family | BMW 3 Series applications subject to fitment check |
Fitment help
Designed for BMW 3 Series models. Please confirm compatibility for your exact car before ordering. Add your UK registration at checkout or supply the last 7 of your VIN and we will verify the part prior to dispatch.
Professional installation
Prefer expert fitting? MJ Modifications offers workshop installation in Warwickshire. Request a quotation at info@mjmodifications.co.uk.
Why buy this disc from MJ Modifications
- Tested on our own builds and trusted by our customers for reliable, repeatable stopping performance
- Top-tier coated rotor that resists rust and keeps wheels cleaner
- Direct replacement part that maintains OEM standards while enhancing driving confidence
Search-friendly terms
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