Bosch 34010890 Disc Brake Rotor - Front

Bosch QuietCast Rotor for Front Brake Service

The Bosch QuietCast Rotor 34010890 is a front disc brake rotor for select Mazda applications. With a product height of 1.909449 in, it is built for direct front brake replacement on Mazda 3, Mazda 3 Sport, and Mazda 5 models listed below.

Key Features

• Front disc brake rotor for Mazda brake service
• Bosch QuietCast Rotor line for OE-style brake replacement
• Product height: 1.909449 in
• Part number 34010890 for application matching
• Fits vehicles with front rotor applications only

Fitment Details

• Fits 2012-2015 Mazda 5, front.
• Fits 2006-2010 Mazda 5, front.
• Fits 2004-2013 Mazda 3, front.
• Fits 2010-2013 Mazda 3 Sport, front.

Product Line Overview

Bosch QuietCast Rotor products are positioned as OE-style brake rotors for drivers who want a direct replacement part with application-specific fitment. This rotor, part number 34010890, is listed for front brake use on Mazda 3, Mazda 3 Sport, and Mazda 5 models across the years shown.

What This Rotor Helps Address

• Front brake rotor wear
• Brake pulsation from rotor surface variation
• Brake noise related to worn rotors
• Reduced braking consistency from damaged front rotors
• Service needs on Mazda 3, Mazda 3 Sport, and Mazda 5 front brakes

Installation Notes and Tips

Confirm front axle fitment before ordering and match the vehicle year, make, model, and position to the listing. Inspect pads, calipers, and hub surfaces during brake service so the new rotor can seat properly. Use the part number 34010890 to verify the correct Bosch QuietCast Rotor application for your Mazda.

Quality Assurance

Bosch is a recognized automotive parts brand, and the QuietCast Rotor line is cataloged for direct-fit brake replacement applications. Interchange reference: this part cross-references C26Y3325XD for the same application.