ADVICS E6R400U Disc Brake Rotor - Rear

Overview of ADVICS Ultra-Premium OE Replacement Disc Brake Rotor

The ADVICS Ultra-Premium OE Replacement Disc Brake Rotor (Part Number E6R400U) is engineered for Mazda vehicles including the Mazda 3, Mazda 3 Sport, CX-3, and CX-30. Designed with high carbon material and a solid rotor construction, this disc brake rotor offers reliable performance and durability for your braking system.

• High carbon material for enhanced heat dissipation and wear resistance
• Solid rotor design with a smooth, non-directional brake surface finish
• Nominal thickness of 0.354 inches (9.0 mm) and discard thickness of 0.276 inches (7.0 mm)
• Outside diameter of 10.433 inches (265.0 mm) suitable for specified Mazda models
• Center hole diameter of 68 mm and 5 mounting lug holes with a 114.3 mm bolt circle diameter
• Overall height of 1.535 inches (39.0 mm) for proper fitment
• ABS tone ring not included

Product Line Details: Ultra-Premium OE Replacement

The Ultra-Premium OE Replacement line by ADVICS focuses on delivering parts that meet or exceed original equipment specifications. This disc brake rotor is manufactured to provide consistent braking performance and durability, matching the standards expected from factory-installed components. It is designed to integrate seamlessly with the braking system of compatible Mazda models, ensuring reliable stopping power and safety.

Technical Description and Specifications

This ADVICS disc brake rotor is constructed from high carbon material, which improves thermal conductivity and reduces the risk of warping under high heat conditions. The rotor features a solid design with a smooth, non-directional brake surface finish that promotes even pad wear and consistent braking response. With a nominal thickness of 0.354 inches (9.0 mm) and a discard thickness of 0.276 inches (7.0 mm), this rotor provides a clear service life indicator for maintenance. The rotor’s outside diameter measures 10.433 inches (265.0 mm), and it includes five lug holes arranged on a 114.3 mm bolt circle diameter, ensuring compatibility with the specified Mazda models. The overall height of 1.535 inches (39.0 mm) supports proper alignment and fitment within the brake assembly.

Compatible Vehicles and Common Applications

• Mazda 3 (various trims)
• Mazda 3 Sport
• Mazda CX-3
• Mazda CX-30

This rotor is suitable for drivers seeking to replace worn or damaged front disc brake rotors on these Mazda models, maintaining factory-level braking performance.

Issues Addressed by This Disc Brake Rotor

• Brake rotor warping or uneven wear causing vibration during braking
• Reduced braking efficiency due to worn or thin rotors
• Noise or pulsation from damaged or scored rotor surfaces
• Maintaining proper rotor thickness to ensure safe braking distances
• Replacement of rotors that have reached discard thickness limits

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness with a micrometer to confirm it meets minimum specifications. Use proper torque settings on lug nuts to avoid rotor distortion. This rotor does not include an ABS tone ring, so confirm compatibility with your vehicle’s ABS system. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.

Quality Assurance and Warranty

ADVICS manufactures this Ultra-Premium OE Replacement disc brake rotor to meet stringent quality standards consistent with original equipment. While specific warranty details are not provided, ADVICS products typically undergo rigorous testing to ensure durability and performance. Always consult the product documentation or manufacturer for warranty information.