Bosch
Bosch QuietCast Rotor

Bosch 50011458 Disc Brake Rotor - Front

Brand Bosch 50011458
Position Front
Product Height 1.984252 in
Product line Bosch QuietCast Rotor
Fits Lexus · 6 vehicles

QuietCast Rotor. Disc brake rotor from Bosch's QuietCast line.

Brake rotor. For dependable braking performance and consistent stopping power.

Cross-references 4351250220 for the same application. See all 1.

$111.57Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $111.57
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

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.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2006LexusLS430FrontBosch QuietCast Rotor
2005LexusLS430FrontBosch QuietCast Rotor
2004LexusLS430FrontBosch QuietCast Rotor
2003LexusLS430FrontBosch QuietCast Rotor
2002LexusLS430FrontBosch QuietCast Rotor
2001LexusLS430FrontBosch QuietCast Rotor
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4351250220