Centric 320.33123F Disc Brake Rotor - Front

Centric GCX Front Brake Rotor for Audi

The Centric GCX Elemental Protection Disc Brake Rotor, part number 320.33123F, is a front vented rotor built for select Audi applications with a 320 mm front disc setup. It is fully coated for added corrosion resistance and features a smooth braking surface for consistent pad contact.

Compatible with 2008-2013 Audi A4, A4 Quattro, A4 allroad, A5, A5 Quattro, and Q5 front brake applications, this rotor is sized for vehicles that use a 12.598-inch outside diameter, 5-lug pattern, and 112 mm bolt circle. The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on corrosion protection across the disc and hat surfaces for long-term service in demanding driving conditions.

Key Features

• Part number 320.33123F front disc brake rotor
• Fully coated disc finish with coated hat finish
• Vented rotor design with pillar vane style
• Smooth surface type for pad-to-rotor contact
• 320 mm outside diameter with 29.8 mm nominal thickness
• 68 mm center hole diameter and 112 mm bolt circle
• 5 lug holes, floating disc mounting, no ABS tone ring included

Detailed Description

Centric GCX Elemental Protection Disc Brake Rotors - Full Coating are engineered for front axle use on select Audi models, including the Audi A4, Audi A4 Quattro, Audi A4 allroad, Audi A5, Audi A5 Quattro, and Audi Q5. The fully coated finish helps protect the rotor surfaces and hat area from corrosion, while the vented pillar-vane construction supports heat management during repeated braking. The smooth friction surface and precise dimensions make this rotor a direct-fit option for vehicles requiring a 320 mm front disc and TRW/Girling front brake configuration where noted. If you are replacing a worn front rotor on an Audi A5 Quattro or Audi Q5, part number 320.33123F matches the listed fitment and dimensional requirements.

This part cross-references no listed aftermarket part numbers in the provided data.

What It Helps Address

• Brake pulsation caused by worn or uneven front rotors
• Corrosion on exposed rotor surfaces and hat areas
• Reduced braking consistency from heat-stressed rotor surfaces
• Noise or vibration related to rotor wear and surface irregularity
• Fitment issues when replacing a 320 mm front rotor on select Audi models

Installation Notes and Tips

Verify rotor diameter, center hole size, bolt circle, and front brake configuration before installation. This rotor is listed for front applications only and does not include bearings or an ABS tone ring. Confirm the vehicle uses the specified 320 mm front disc setup and, where noted, TRW/Girling front brakes before ordering or installing part number 320.33123F.

Quality Assurance

Centric GCX Elemental Protection Disc Brake Rotors are built with coated surfaces and application-specific dimensions to support proper fitment on the listed Audi front brake applications. The GCX Elemental Protection line emphasizes corrosion-resistant surface treatment and rotor construction suited to everyday street use.