Bosch 50011458 Disc Brake Rotor - Front

Bosch QuietCast Rotor for LS430 Front Brakes

The Bosch QuietCast Rotor 50011458 is a front disc brake rotor for 2001-2006 Lexus LS430 applications. Built for direct replacement use, it supports consistent braking performance on Lexus LS430 front brake service jobs.

Key Features

• Front disc brake rotor for 2001-2006 Lexus LS430
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 1.984252 in
• Part number 50011458 for catalog and fitment lookup
• Cross-reference: 4351250220

Product Details

Bosch QuietCast Rotor 50011458 is engineered for the front axle on the Lexus LS430 from 2001 through 2006. The QuietCast Rotor line is Bosch’s brake rotor offering for drivers and technicians looking for a direct-fit replacement part that matches the vehicle’s original front brake application. This rotor is listed for the Lexus LS430 front position and is identified by part number 50011458.

With a listed product height of 1.984252 in, this rotor provides a key dimensional reference for brake service and parts verification. If you are searching for a front brake rotor for 2001-2006 Lexus LS430, Bosch 50011458 is the cataloged option for that application.

Common Reasons for Replacement

• Front brake pulsation during stopping
• Rotor wear from normal brake pad contact
• Brake noise related to rotor surface condition
• Reduced braking smoothness on Lexus LS430 front brakes
• Service replacement for a worn or damaged front rotor

Installation Notes and Tips

Verify front axle fitment before installation and confirm the rotor matches the vehicle year, make, model, and position. Inspect brake pads, caliper condition, and hub surfaces during service to help ensure proper rotor seating. For 2001-2006 Lexus LS430 front brake repair, confirm part number 50011458 against the existing rotor and vehicle application before assembly.

Quality Assurance

Bosch QuietCast Rotor 50011458 is a Bosch-branded brake component with documented vehicle fitment for the Lexus LS430 front application. This part cross-references 4351250220 for the same application.