HomeSuspension > Suspension, Springs and Related ComponentsSuspensia X56CJ7058 Suspension Control Arm and Ball Joint Assembly - Front Left Lower
Part #: X56CJ7058

Suspensia X56CJ7058 Suspension Control Arm and Ball Joint Assembly - Front Left Lower

Front Left Lower
40 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Pontiac, and Oldsmobile, LeSabre, Park Avenue, DeVille, Bonneville, Seville, Aurora, and Riviera
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Suspensia Suspension Control Arm and Ball Joint Assembly Overview

The Suspensia X56CJ7058 suspension control arm and ball joint assembly is engineered for reliable performance and durability. Designed specifically for select Buick, Cadillac, Oldsmobile, and Pontiac models, this assembly offers corrosion resistance and comes pre-greased for immediate installation.

  • Corrosion resistant black finish for extended lifespan
  • Forged steel control arm for enhanced strength
  • Pre-greased ball joint with threaded stud type
  • Includes mounting hardware and bushings for complete installation
  • Bolt-in ball joint mounting for secure fitment
  • Composite bearing type for smooth operation
  • Compatible with Buick Aurora, Cadillac DeVille, Seville, Oldsmobile Aurora, Pontiac Bonneville, LeSabre, Park Avenue, and Riviera

Durable Construction and Design Features

The X56CJ7058 control arm and ball joint assembly from Suspensia is constructed from forged steel, providing the necessary strength to withstand daily driving stresses. Its corrosion resistant black finish helps protect against rust and environmental damage. The ball joint is pre-greased and features a threaded stud type with a bolt-in mounting system, ensuring a secure and reliable connection. Included bushings and mounting hardware simplify the installation process, while the composite bearing type contributes to smooth suspension movement. This assembly is designed with precise dimensions, including a maximum control arm width of 14.961 inches and length of 18.11 inches, to match factory specifications.

Compatible Vehicle Applications

This suspension control arm and ball joint assembly is compatible with a range of GM vehicles, including Buick Aurora, Cadillac DeVille and Seville, Oldsmobile Aurora, and Pontiac Bonneville, LeSabre, Park Avenue, and Riviera models. The part number X56CJ7058 ensures proper fitment and function for these specific vehicles, making it a suitable replacement for worn or damaged suspension components.

Common Suspension Issues Addressed

  • Worn or damaged control arms causing poor handling
  • Loose or failing ball joints leading to steering instability
  • Corrosion-related weakening of suspension components
  • Excessive suspension noise or vibration
  • Uneven tire wear due to misaligned suspension parts

Installation Notes and Tips

The Suspensia X56CJ7058 assembly comes pre-greased and includes all necessary mounting hardware and bushings, allowing for straightforward installation. Since the ball joint is bolt-in with a threaded stud, ensure proper torque specifications are followed during installation. This part is not adjustable and does not include a grease fitting, so no additional lubrication is required after installation. It is recommended to have a professional alignment performed after replacement to maintain optimal suspension geometry.

Quality Assurance and Warranty

Suspensia manufactures this control arm and ball joint assembly to meet or exceed OEM standards. The corrosion resistant finish and forged steel construction contribute to long-term durability. While specific warranty details are not provided, Suspensia products typically come with a limited warranty against defects in materials and workmanship. Verify warranty terms with the supplier prior to installation.

BrandSuspensia
Part NumberX56CJ7058
AdjustableNo
Ball Joint Mounting TypeBolt In
Ball Joint Stud TypeThreaded
Bearing TypeComposite
Bushing IncludedYes
Control Arm ColorBlack
Control Arm MaterialForged Steel
Control Arm Maximum Length18.11
Control Arm Maximum Width14.961
FinishCorrosion Resistant
Grease Fitting IncludedNo
GreaseableNo
Mounting Hardware IncludedYes
Pre-GreasedYes

This part fits 40 vehicles. Search below:

YearMakeModelPositionNotes
2005BuickLeSabreFront Left Lower
2005BuickPark AvenueFront Left Lower
2005CadillacDeVilleFront Left LowerWith Sport Suspension or Soft Ride Suspension
2005PontiacBonnevilleFront Left Lower
2004BuickLeSabreFront Left Lower
2004BuickPark AvenueFront Left Lower
2004CadillacDeVilleFront Left LowerWith Sport Suspension or Soft Ride Suspension
2004CadillacSevilleFront Left Lower
2004PontiacBonnevilleFront Left Lower
2003BuickLeSabreFront Left Lower
2003BuickPark AvenueFront Left Lower
2003CadillacDeVilleFront Left LowerWith Sport Suspension or Soft Ride Suspension
2003CadillacSevilleFront Left Lower
2003OldsmobileAuroraFront Left Lower
2003PontiacBonnevilleFront Left Lower
2002BuickLeSabreFront Left Lower
2002BuickPark AvenueFront Left Lower
2002CadillacDeVilleFront Left LowerWith Sport Suspension or Soft Ride Suspension
2002CadillacSevilleFront Left Lower
2002OldsmobileAuroraFront Left Lower
2002PontiacBonnevilleFront Left Lower
2001BuickLeSabreFront Left Lower
2001BuickPark AvenueFront Left Lower
2001CadillacDeVilleFront Left LowerWith Sport Suspension or Soft Ride Suspension
2001CadillacSevilleFront Left Lower
2001OldsmobileAuroraFront Left Lower
2001PontiacBonnevilleFront Left Lower
2000BuickLeSabreFront Left Lower
2000BuickPark AvenueFront Left Lower
2000CadillacDeVilleFront Left LowerWith Sport Suspension or Soft Ride Suspension
2000CadillacSevilleFront Left Lower
2000PontiacBonnevilleFront Left Lower
1999BuickPark AvenueFront Left Lower
1999BuickRivieraFront Left Lower
1999CadillacSevilleFront Left Lower
1999OldsmobileAuroraFront Left Lower
1998BuickPark AvenueFront Left Lower
1998BuickRivieraFront Left Lower
1998CadillacSevilleFront Left Lower
1998OldsmobileAuroraFront Left Lower

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

25696334256994672570222125766511520169CB91053CB91053PRCK620291CMS50113GS50113K620291MS50113RK620291

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.