Centric 128.34149 Disc Brake Rotor - Front Right

Overview of Centric Premium OE Style Cross-Drilled Disc Brake Rotors

The Centric Premium OE Style Cross-Drilled Disc Brake Rotor 128.34149 is engineered for BMW M5, M6, and M6 Gran Coupe models. Designed to meet original equipment specifications, this vented, cross-drilled rotor offers reliable braking performance and enhanced heat dissipation.

• Cross-drilled surface for improved heat dissipation and reduced brake fade
• Vented rotor design to maintain optimal operating temperatures
• Coated hat finish to resist corrosion and extend rotor life
• Floating disc mounting type for better rotor alignment and reduced noise
• 5 bolt holes with a 120 mm bolt circle diameter for precise fitment
• Nominal thickness of 36 mm and discard thickness of 34.4 mm for durability
• Outside diameter of 400 mm compatible with specified BMW models

Product Line Details

The Centric Premium OE Style Cross-Drilled Disc Brake Rotors line focuses on delivering rotors that replicate original equipment quality and fitment. This product line features cross-drilled rotors designed to improve braking efficiency and thermal management, making them suitable for performance-oriented vehicles like the BMW M5, M6, and M6 Gran Coupe. The rotors are vented and coated to provide durability and resistance to corrosion, aligning with OE standards.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 36 mm and a discard thickness of 34.4 mm, ensuring long service life before replacement is necessary. The rotor’s outside diameter measures 400 mm, with an overall height of 63.2 mm. It features a floating mounting type and a coated hat finish to protect against rust. The rotor includes 5 bolt holes arranged on a 120 mm bolt circle diameter, matching the wheel hub specifications of BMW M5, M6, and M6 Gran Coupe models. The cross-drilled surface enhances heat dissipation, reducing the risk of brake fade during demanding driving conditions.

Applications and Problem Solving

• Replacement for worn or warped rotors on BMW M5, M6, and M6 Gran Coupe
• Improves heat dissipation to reduce brake fade under heavy braking
• Addresses rotor corrosion issues with coated hat finish
• Reduces brake noise and vibration with floating disc mounting
• Restores braking performance to original equipment standards

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (34.4 mm) before installation
• Verify bolt hole pattern and diameter compatibility with vehicle hub
• Clean mounting surfaces to prevent uneven rotor seating
• Torque bolts to manufacturer specifications to avoid rotor warping
• Check brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Centric Premium OE Style Cross-Drilled Disc Brake Rotors are manufactured to meet or exceed original equipment standards. The rotors undergo strict quality control to ensure dimensional accuracy and material integrity. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.