34212227178 Brake disc BOSCH 0 986 478 768 312mm 20mm 5 120mm Vented, internally vented Coated High carbon BMW: 3 Convertible, Saloon, Z3 Roadster

Technical specifications: Diameter 312.0 mm, thickness 20.0 mm, vented design for improved heat dissipation and reduced brake fade, 5-hole configuration for precise fitment Universal Performance: Designed to provide consistent, reliable braking, Bosch brake discs deliver smooth and responsive performance in a wide range of driving conditions High-carbon material: The brake disc is engineered with premium high-carbon cast iron for superior heat management, vibration control, and noise dampening Protective coating: The anti-corrosion coating protects the disc surface from rust, moisture, and road salt Ventilated design: Internal ventilation channels improve air circulation and enable faster heat dissipation during heavy braking, preventing thermal cracks and ensuring consistent performance Scope of delivery: 1 single disc - REAR axle Recommended for Bosch or OE brake pads for balanced braking, compatible with all brake pads - use the automotive parts finder at the top of this page to find the right replacement discs for your car For professional use only: All work should be carried out by trained specialists in qualified workshops