Brembo 09.C403.13 Disc Brake Rotor - Front

Brembo UV Coated Front Brake Rotor

The Brembo 09.C403.13 is a premium OE equivalent disc brake rotor built for front axle applications on select BMW 135i and 135is models. It uses a UV-coated surface for added protection and a high carbon cast iron construction where applicable to help reduce noise and vibration.

Key Features

• Direct replacement disc brake rotor for front brake service
• UV-coated finish helps protect the disc and braking plate surfaces
• High carbon material supports quieter operation and smoother braking where applicable
• Vented rotor design for heat management
• Includes fixing screws for straightforward installation
• Intelligent marking location shows part number and minimum thickness
• Outside diameter: 338 mm; nominal thickness: 26 mm; minimum thickness: 24.40 mm
• 5-hole bolt pattern with 79 mm centering diameter and 73 mm height

Detailed Description

Brembo Premium OE Equivalent Rotor 09.C403.13 is engineered as a direct replacement that meets or exceeds OEM specifications for the front brakes. The UV coating is solvent free and adds corrosion protection to the rotor surfaces, while the high carbon cast iron construction helps control brake noise and vibration for improved driving comfort. This rotor is a strong match for BMW 135i front brake maintenance, including 2008-2010 BMW 135i front and 2011-2013 BMW 135i front, as well as 2013 BMW 135is front. For restored braking balance, Brembo recommends replacing rotors and pads together. This part cross-references Centric Parts 121.34104 for the same application.

What This Rotor Helps Address

• Brake pulsation from worn or uneven rotor surfaces
• Noise and vibration during braking
• Corrosion on exposed rotor surfaces
• Reduced braking consistency from rotor wear
• Front brake service needs on BMW 135i and BMW 135is models

Installation Notes and Tips

Verify rotor dimensions, hub fitment, and minimum thickness before installation. Clean the hub mounting surface thoroughly to help prevent runout-related brake issues. Replace pads at the same time as the rotor to restore braking performance, and pair this rotor with Brembo NAO/Ceramic or Low Met brake pad formulations for a matched brake service. Fits 2008-2010 BMW 135i, front. Fits 2011-2013 BMW 135i, front. Fits 2013 BMW 135is, front.

Quality Assurance

Brembo is a trusted braking brand known for OE-level brake components. The 09.C403.13 rotor is produced to meet direct replacement requirements and includes clear wear identification markings for service tracking.