Pagid 355122122 Disc Brake Rotor - Rear

Overview of Pagid Disc Brake Rotor 355122122

The Pagid disc brake rotor part number 355122122 is engineered for BMW 540i and M5 models, providing reliable braking performance. Designed with gray cast iron and a fully coated finish, this rotor offers durability and corrosion resistance for demanding driving conditions.

• Material: Gray cast iron for strength and heat dissipation
• Nominal Thickness: 20.00 mm ensuring long service life
• Discard Thickness: 18.40 mm for safe replacement guidelines
• Outside Diameter: 300.00 mm compatible with specified BMW models
• Vented rotor design for improved cooling
• Coated disc and hat finish for rust resistance
• Full cast construction for structural integrity
• 7 bolt holes for secure mounting
• Height: 61.00 mm for precise fitment

Hella Pagid - High Carbon and Fully Coated Product Line

This rotor is part of the Hella Pagid - High Carbon and Fully Coated line, which focuses on enhanced durability and corrosion protection. The fully coated surface and high carbon content in the gray cast iron material help reduce wear and extend rotor life, making it suitable for BMW 540i and M5 vehicles that require consistent braking performance under various conditions.

Detailed Product Description

The Pagid 355122122 disc brake rotor is constructed from gray cast iron, known for its excellent thermal conductivity and wear resistance. Its vented design allows for better heat dissipation during braking, reducing the risk of brake fade. The rotor features a fully coated disc and hat finish, providing a rust-resistant barrier that helps maintain performance and appearance over time. With a nominal thickness of 20.00 mm and a discard thickness of 18.40 mm, this rotor meets precise specifications for safe and effective braking. The 7 bolt hole configuration and 300 mm outside diameter ensure compatibility with BMW 540i and M5 models, while the full cast construction adds to its structural strength.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on BMW 540i and M5
• Improves braking consistency and reduces brake noise
• Addresses rotor corrosion and surface rust problems
• Helps prevent brake fade during high-performance driving
• Restores proper rotor thickness for safe braking operation

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (18.40 mm) before installation
• Clean mounting surface to prevent uneven rotor seating
• Torque bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a bed-in procedure after installation for optimal braking

Quality Assurance and Warranty

Pagid rotors are manufactured to meet OEM standards for fitment and performance. The fully coated finish provides added protection against rust and corrosion, contributing to the rotor's longevity. While specific warranty details are not provided, Pagid products typically adhere to strict quality control processes to ensure reliability and safety for BMW 540i and M5 applications.