SKP SK521605 Suspension Control Arm and Ball Joint Assembly - Front Left Upper

Brand SKP SK521605
Position Front Left Upper
Fits INFINITI and Nissan · 12 vehicles

Direct-fit replacement. Built for a precise suspension service match.

Ball joint assembly. Combines key suspension components in one unit.

Fitment-specific design. Listed for select Nissan and INFINITI applications.

Cross-references Dorman - OE Solutions 521-605, MOOG Chassis Products RK621690 and 54525AL500 for the same application. See all 5.

$73.47Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Suspension Control Arm Assembly

The SKP SK521605 suspension control arm and ball joint assembly is a direct-fit replacement for select Nissan and INFINITI applications. It is built for the front left upper suspension position and matches the listed fitment for a precise service replacement.

Key Features

  • Direct-fit suspension control arm and ball joint assembly
  • Fits the front left upper suspension position
  • Compatible with select Nissan 350Z and INFINITI G35 applications
  • Cross-references Dorman - OE Solutions 521-605 and MOOG RK621690 for the same application
  • SK521605 part number for easy identification

Detailed Description

SKP SK521605 is a suspension control arm and ball joint assembly made for vehicles that require a front left upper replacement in the suspension system. It is listed for 2003-2009 Nissan 350Z and 2003-2007 INFINITI G35 applications, giving technicians and buyers a clear match for service work on these platforms. The SK521605 part number helps confirm the correct component during ordering and comparison.

This assembly is used where the original control arm and ball joint have wear, looseness, or alignment-related issues. For shoppers searching for a Nissan 350Z front left upper control arm assembly or an INFINITI G35 suspension control arm replacement, this part provides a fitment-specific option.

What It Is Used For

  • Restoring suspension geometry after control arm wear
  • Addressing looseness or play in the ball joint area
  • Replacing a damaged or bent upper control arm
  • Correcting alignment concerns tied to worn suspension components

Installation Notes and Tips

Verify the vehicle year, make, model, and front left upper position before installation. Compare the removed part and mounting points to the listed application to confirm fitment. After installation, a professional wheel alignment is recommended to restore proper suspension settings.

This part fits 12 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody TypeDrive TypePositionNotes
2009Nissan350ZFront Left Upper
2008Nissan350ZFront Left Upper
2007INFINITIG35CoupeFront Left Upper
2007Nissan350ZFront Left Upper
2006INFINITIG35RWDFront Left Upper
2006Nissan350ZFront Left Upper
2005INFINITIG35RWDFront Left Upper
2005Nissan350ZFront Left Upper
2004INFINITIG35RWDFront Left Upper
2004Nissan350ZFront Left Upper
2003INFINITIG35Front Left Upper
2003Nissan350ZFront Left 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 — 521-605MOOG Chassis Products — RK62169054525AL500521605WC121605