Wagner Brake BD180578E Disc Brake Rotor - Front

Reliable Disc Brake Rotor for BMW Models

The Wagner Brake BD180578E disc brake rotor is engineered to provide consistent braking performance for a wide range of BMW vehicles. Designed with durability and efficiency in mind, this rotor meets the demands of daily driving and spirited road use.

• Nominal thickness of 30.0 mm (1.181 inches) for long-lasting wear
• Full cast construction using high-quality cast iron material
• Vented rotor design to improve heat dissipation and reduce brake fade
• Rust resistant coating to protect against corrosion and extend rotor life
• Directional disc finish with a smooth surface for optimal pad contact
• Outside diameter of 340.0 mm (13.386 inches) and height of 76.2 mm (3.000 inches)

Durable Construction and Design Features

This Wagner Brake disc brake rotor BD180578E is made from cast iron with a full cast construction, ensuring structural integrity and resistance to warping under high temperatures. The vented design enhances airflow, helping to maintain cooler operating temperatures during braking. A rust resistant coating is applied to the rotor surface to minimize corrosion, which is especially beneficial for vehicles exposed to wet or salty conditions. The smooth surface and directional finish promote even brake pad wear and consistent stopping power.

Compatible BMW Models and Applications

This rotor is compatible with various BMW models, including the 228i, 230i, 320i, 328i, 330i, 335i, 340i, 428i, 430i, 435i, 440i, M235i, and M240i, including their xDrive and Gran Coupe variants. The part number BD180578E ensures precise fitment for these vehicles, making it suitable for replacement or upgrade in the brake system.

• Addresses brake rotor wear and thickness reduction
• Helps reduce brake fade caused by overheating
• Prevents rust and corrosion on rotor surfaces
• Improves braking consistency and pedal feel
• Restores proper rotor dimensions for safe braking

Installation Notes and Tips

When installing the Wagner Brake BD180578E rotor, ensure the rotor surface is clean and free of any contaminants before mounting. Verify the rotor orientation matches the directional finish markings for optimal performance. It is recommended to inspect brake pads and hardware during installation and replace if necessary to maintain balanced braking. Proper torque specifications should be followed to avoid rotor warping.

Quality Assurance and Warranty

Wagner Brake products are manufactured to meet or exceed OEM standards for quality and performance. The BD180578E rotor undergoes rigorous testing to ensure durability and reliability. While specific warranty details are not provided here, Wagner Brake typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.