Zimmermann
Zimmermann COAT Z Brake Disc/Brake Rotor 150.1136.20 (150113620) for BMW 3 Series E21 Saloon/Sedan - Vented, Anti-Rust Coated, OE Spec Replacement - 255mm x 22mm - Classic BMW E21 Brake Upgrade
Zimmermann COAT Z Brake Disc/Brake Rotor 150.1136.20 (150113620) for BMW 3 Series E21 Saloon/Sedan - Vented, Anti-Rust Coated, OE Spec Replacement - 255mm x 22mm - Classic BMW E21 Brake Upgrade
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Zimmermann 150.1136.20 COAT Z Vented Rotor for BMW 3 Series E21
Refresh the stopping system on your classic BMW 3 Series E21 with this premium Zimmermann COAT Z rotor. Designed for consistent stopping power, stable pedal feel and long-term protection against rust, this vented disc is a smart upgrade for everyday road use and spirited driving. The coated hub and edges keep the rotor looking clean behind your wheels, helping your E21 stay sharp on the road and at shows.
Our team at MJ Modifications has fitted these on customer vehicles and on our own projects. Feedback has been outstanding for bite, smoothness and appearance after miles of use. A reliable, OE-spec solution that simply works.
Why this rotor stands out
- Vented construction for better heat control and reduced fade on fast B-road runs.
- COAT Z corrosion-resistant finish keeps the bell and outer edges tidy for longer.
- Consistent, confidence-inspiring pedal response with quality pad compounds.
- Direct-fit sizing for the specified BMW 3 Series E21 saloon application.
- Great choice for restoration, daily use or performance-oriented road setups.
Key specifications
| Part number | 150.1136.20 |
| Type | Vented rotor |
| Surface treatment | COAT Z anti-rust protective coating |
| Diameter | 255 mm |
| Thickness | 22 mm |
| Vehicle | BMW 3 Series E21 saloon |
Fitment help and verification
Not sure it suits your exact E21? We can confirm before dispatch. Add your UK reg or the last 7 digits of your VIN at checkout and we will verify compatibility for peace of mind.
Tip: Always replace rotors in axle pairs and bed-in with new pads for best results.
Professional installation
Want it fitted properly first time? Book expert installation with MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.
Part number
150.1136.20
Search-friendly terms
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