Bosch 50011277 Disc Brake Rotor - Rear

Bosch QuietCast Rear Rotor for Lexus and Toyota

The Bosch QuietCast Rotor 50011277 is a rear disc brake rotor for select Lexus and Toyota sedans. Built for direct-fit replacement service, it supports consistent braking performance on applications such as the Lexus ES350, Toyota Avalon, and Toyota Camry.

Key Features

• Rear disc brake rotor for compatible Lexus and Toyota applications
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 2.629921 in
• Part number 50011277 for easy identification
• Fits vehicles with rear rotor applications across 2007-2012 model years

Detailed Description

Bosch QuietCast Rotor 50011277 is engineered as a rear brake rotor replacement for 2007-2012 Lexus ES350, 2008-2012 Toyota Avalon, and 2007-2011 Toyota Camry. The QuietCast Rotor line is Bosch’s brake-focused product line for drivers seeking an OE-style replacement part with application-specific fitment. If you are replacing worn rear rotors on a Lexus ES350 or Toyota sedan, this rotor provides a straightforward service part reference under part number 50011277.

This part cross-references 4243106110 for the same application.

Common Problems This Rotor Can Address

• Brake pulsation from rotor thickness variation
• Rear brake vibration during stopping
• Scored or worn rotor surfaces
• Reduced braking consistency from heat-worn rotors
• Noise caused by uneven rear rotor wear

Installation Notes and Tips

Confirm rear axle fitment before ordering and match the vehicle year, make, and model to the listed applications. Inspect pads, caliper condition, and hub surfaces during rotor replacement to help ensure proper brake operation. Verify rotor dimensions and mounting fit before installation on the Lexus ES350, Toyota Avalon, or Toyota Camry.

Quality Assurance

Bosch QuietCast brake components are positioned as OE-style replacement parts for routine brake service. Use the confirmed fitment data for 2007-2012 Lexus ES350, 2008-2012 Toyota Avalon, and 2007-2011 Toyota Camry rear applications when selecting part number 50011277.