SKP SK520458 Suspension Control Arm and Ball Joint Assembly - Front Right Upper

Brand SKP SK520458
Position Front Right Upper
Fits Lexus · 25 vehicles

OE-style replacement. Direct-fit suspension control arm and ball joint assembly for listed applications.

Application-specific fitment. Covers front right upper suspension use with notes for select GS300 variants.

Cross-reference ready. Matches Dorman OE Solutions 520-458 and MOOG RK620335 applications.

Cross-references Dorman - OE Solutions 520-458, MOOG Chassis Products RK620335 and 520458 for the same application. See all 5.

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Product Overview

The SKP SK520458 is a suspension control arm and ball joint assembly for specific Lexus applications. It is built for the front right upper position and follows the OE-style layout used on the listed vehicles.

Compatible With Lexus GS300, GS400, GS430, and SC430 applications, this part number SK520458 is a direct-fit suspension replacement for the specified fitments. It is a practical choice when restoring steering response and suspension geometry on a Lexus GS300 or Lexus SC430.

Key Features

  • Suspension control arm and ball joint assembly for the front right upper position
  • OE-style replacement for the listed Lexus fitments
  • Supports proper suspension articulation and wheel location
  • Cross-references Dorman - OE Solutions 520-458 and MOOG RK620335 for the same application
  • Part number SK520458 for easy identification

Detailed Description

The SKP SK520458 is engineered for vehicles that use a front right upper control arm and ball joint assembly in the suspension system. It fits 1998-2010 Lexus GS300, 1998-2000 Lexus GS400, 2001-2005 Lexus GS430, and 2002-2010 Lexus SC430 in the front right upper position, with notes for 2002-2003 Lexus GS300 applications that exclude Special Edition and Sport Package variants. This makes SK520458 a focused replacement for restoring the original suspension layout on the correct Lexus GS300 or Lexus SC430 application.

This part cross-references Dorman - OE Solutions 520-458 and MOOG RK620335 for the same application. Use SK520458 when the existing control arm shows wear at the ball joint or when suspension alignment and handling feel have changed.

What It Is Used For

  • Replacing a worn front right upper control arm and ball joint assembly
  • Correcting looseness or play in the suspension linkage
  • Restoring steering feel and front suspension control
  • Addressing uneven tire wear related to suspension wear
  • Maintaining proper wheel position and alignment geometry

Installation Notes

Verify year, model, and application notes before ordering. This part is listed for the front right upper position only, and some Lexus GS300 fitments exclude Special Edition or Sport Package configurations. Professional installation and a post-installation alignment are recommended after suspension component replacement.

Quality Assurance

SKP replacement suspension components are cataloged for direct-fit application matching. Confirm the part number SK520458 against the vehicle listing to ensure the correct Lexus GS300, Lexus GS430, Lexus GS400, or Lexus SC430 application.

This part fits 25 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2010LexusSC430Front Right Upper
2009LexusSC430Front Right Upper
2008LexusSC430Front Right Upper
2007LexusSC430Front Right Upper
2006LexusSC430Front Right Upper
2005LexusGS300Front Right Upper
2005LexusGS430Front Right Upper
2005LexusSC430Front Right Upper
2004LexusGS300Front Right Upper
2004LexusGS430Front Right Upper
2004LexusSC430Front Right Upper
2003LexusGS300Front Right Upperw/o Sport Package
2003LexusGS430Front Right Upper
2003LexusSC430Front Right Upper
2002LexusGS300Front Right UpperExc. Special Edition
2002LexusGS430Front Right Upper
2002LexusSC430Front Right Upper
2001LexusGS300Front Right Upper
2001LexusGS430Front Right Upper
2000LexusGS300Front Right Upper
2000LexusGS400Front Right Upper
1999LexusGS300Front Right Upper
1999LexusGS400Front Right Upper
1998LexusGS300Front Right Upper
1998LexusGS400Front Right Upper
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dorman - OE Solutions — 520-458MOOG Chassis Products — RK6203355204584861039085WC120458