Bosch 40011049 Disc Brake Rotor - Front

Bosch QuietCast Rotor for Front Brake Service

The Bosch QuietCast Rotor 40011049 is a front disc brake rotor built for select Nissan and INFINITI applications. With a product height of 1.933071 in, it is a direct-fit brake rotor option for front brake repairs on vehicles such as the Nissan 370Z and INFINITI M-series and Q-series models listed below.

Key Features

• Front disc brake rotor for select Nissan and INFINITI vehicles
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 1.933071 in
• Fits front brake applications on 2006-2019 model years listed in fitment
• Part number 40011049 for catalog and service matching

Fitment Details

• Fits 2017-2019 Nissan 370Z, front
• Fits 2015 INFINITI Q40, front; 320mm rotor (12.6 in.)
• Fits 2014-2015 INFINITI QX70, front
• Fits 2014 INFINITI QX50, front
• Fits 2013 INFINITI EX37, front
• Fits 2012-2013 INFINITI M35h, front
• Fits 2011-2013 INFINITI M37, front; exc Sport brake pkg
• Fits 2011-2013 INFINITI M56, front; exc Sport brake pkg
• Fits 2006-2010 INFINITI M35, front

Detailed Description

Bosch QuietCast Rotor 40011049 is a front brake rotor for drivers servicing Nissan 370Z front brakes or INFINITI front brake systems across the Q40, QX70, QX50, EX37, M35h, M37, M56, and M35 platforms. The Bosch QuietCast Rotor line is positioned for OE-style brake replacement, making this rotor a practical choice when restoring front braking performance on the listed applications. This part number, 40011049, is the reference to use when matching the correct front rotor for the confirmed fitment set.

Common Repair Uses

• Replacing a worn or scored front rotor
• Correcting brake pulsation from rotor variation
• Addressing brake noise caused by rotor surface wear
• Restoring proper front brake contact on Nissan 370Z and INFINITI front brake systems
• Servicing front brake components during routine brake overhaul

Installation Notes and Tips

Verify rotor diameter, brake package, and model year before installation. This application includes a 320mm rotor note for the 2015 INFINITI Q40 and excludes the Sport brake package on 2011-2013 INFINITI M37 and M56. Inspect pads, caliper condition, and hub surfaces during service to help ensure proper rotor seating and braking consistency. Part number 40011049 should be matched to the vehicle’s front axle application only.

Quality Assurance

Bosch QuietCast Rotor parts are built for brake service applications where accurate fitment and consistent replacement matter. Use the confirmed vehicle listing and part number 40011049 to verify the correct front rotor before installation.