Bosch 50011250 Disc Brake Rotor - Rear

Bosch QuietCast Rear Rotor for Lexus

The Bosch QuietCast Rotor 50011250 is a rear disc brake rotor for select Lexus applications from 1998-2010. It is built for drivers searching for a direct-fit rear brake rotor for Lexus GS300, GS400, GS430, IS300, and SC430 models.

Key Features

• Rear disc brake rotor for compatible Lexus applications
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 2.507874 in
• Part number 50011250 for accurate catalog matching
• Cross-reference: 4243153011

Detailed Description

Bosch QuietCast Rotor 50011250 is a rear brake rotor engineered for Lexus GS300 rear brake rotor replacement, Lexus GS430 rear brake rotor service, Lexus IS300 rear brake rotor fitment, Lexus GS400 rear brake rotor applications, and Lexus SC430 rear brake rotor replacement. The QuietCast Rotor line focuses on consistent brake service fitment and a straightforward OE-style replacement path for rear disc brake maintenance. Use part number 50011250 when matching the correct rear rotor for the listed Lexus platforms.

What This Rotor Helps Address

• Rear brake pulsation caused by worn rotor surfaces
• Brake noise related to uneven rotor wear
• Reduced braking smoothness from rotor scoring or heat spots
• Service replacement for rear rotors at the end of their wear life

Installation Notes and Tips

Fits 2002-2010 Lexus SC430, rear. Fits 1998-2005 Lexus GS300, rear. Fits 2001-2005 Lexus GS430, rear. Fits 2001-2005 Lexus IS300, rear. Fits 1998-2000 Lexus GS400, rear. Confirm rotor dimensions and rear axle application before installation, and inspect pads, caliper condition, and hub mating surfaces during brake service.

Quality Assurance

Bosch QuietCast Rotor 50011250 is part of Bosch’s QuietCast brake line, a product line positioned for OE-style brake replacement on select import vehicles. This part cross-references 4243153011 for the same application.