OE Quality
60-Day Returns

Suspensia X31CJ2443 Suspension Control Arm and Ball Joint Assembly - Front Left Upper
Suspensia Suspension Control Arm and Ball Joint Assembly Overview
The Suspensia X31CJ2443 suspension control arm and ball joint assembly is engineered for Mercedes-Benz ML55 AMG, ML320, ML350, ML430, and ML500 models. Designed with corrosion-resistant aluminum and pre-greased components, this assembly ensures reliable performance and durability in your vehicle's suspension system.
- Corrosion resistant aluminum control arm for extended lifespan
- Pre-greased ball joint with press-in mounting type
- Threaded ball joint stud for secure fitment
- Includes mounting hardware and bushings for complete installation
- Composite bearing type for smooth operation
- Control arm dimensions: maximum width 10.866 inches, maximum length 11.417 inches
- Grey finish for a clean, professional appearance
Detailed Product Description
The Suspensia X31CJ2443 suspension control arm and ball joint assembly is specifically designed to meet the suspension needs of Mercedes-Benz ML series vehicles, including the ML55 AMG, ML320, ML350, ML430, and ML500. Constructed from lightweight yet durable aluminum, this control arm offers corrosion resistance to withstand harsh road conditions and environmental exposure. The ball joint is pre-greased and features a press-in mounting type with a threaded stud, ensuring a secure and reliable connection to your vehicle's suspension system. This assembly includes all necessary mounting hardware and bushings, allowing for a straightforward replacement process. The composite bearing type enhances smooth movement and reduces wear over time. Finished in grey, the control arm maintains a professional look while providing robust functionality.
Common Applications and Problem Resolution
- Replacement for worn or damaged suspension control arms on Mercedes-Benz ML55 AMG, ML320, ML350, ML430, and ML500
- Addresses issues such as uneven tire wear caused by faulty ball joints
- Eliminates suspension noise and vibrations related to worn bushings
- Restores proper wheel alignment and handling performance
- Improves overall ride stability and safety
Installation Notes and Tips
Installation of the Suspensia X31CJ2443 control arm assembly requires basic suspension knowledge and appropriate tools. Since the ball joint is press-in type and pre-greased, no additional greasing is necessary during installation. Ensure all mounting hardware and bushings included are used to maintain proper fitment and function. It is recommended to have a professional alignment performed after installation to optimize suspension geometry and tire wear.
Quality Assurance and Warranty
Suspensia manufactures the X31CJ2443 control arm assembly with high-quality materials and precise engineering standards. The corrosion-resistant aluminum and composite bearing components are designed for durability and consistent performance. This product includes mounting hardware and bushings to meet OEM specifications. Warranty details should be confirmed with the supplier or manufacturer, as coverage may vary.
| Brand | Suspensia |
|---|---|
| Part Number | X31CJ2443 |
| Adjustable | No |
| Ball Joint Mounting Type | Press In |
| Ball Joint Stud Type | Threaded |
| Bearing Type | Composite |
| Bushing Included | Yes |
| Control Arm Color | Grey |
| Control Arm Material | Aluminum |
| Control Arm Maximum Length | 11.417 |
| Control Arm Maximum Width | 10.866 |
| Finish | Corrosion Resistant |
| Grease Fitting Included | No |
| Greaseable | No |
| Mounting Hardware Included | Yes |
| Pre-Greased | Yes |
This part fits 26 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2005 | Mercedes-Benz | ML350 | 4WD | Front Left Upper | |
| 2005 | Mercedes-Benz | ML500 | 4WD | Front Left Upper | |
| 2004 | Mercedes-Benz | ML350 | 4WD | Front Left Upper | |
| 2004 | Mercedes-Benz | ML500 | 4WD | Front Left Upper | |
| 2003 | Mercedes-Benz | ML320 | 4WD | Front Left Upper | |
| 2003 | Mercedes-Benz | ML350 | 4WD | Front Left Upper | |
| 2003 | Mercedes-Benz | ML500 | 4WD | Front Left Upper | |
| 2003 | Mercedes-Benz | ML55 AMG | AWD | Front Left Upper | |
| 2003 | Mercedes-Benz | ML55 AMG | 4WD | Front Left Upper | |
| 2002 | Mercedes-Benz | ML320 | 4WD | Front Left Upper | |
| 2002 | Mercedes-Benz | ML500 | 4WD | Front Left Upper | |
| 2002 | Mercedes-Benz | ML55 AMG | AWD | Front Left Upper | |
| 2002 | Mercedes-Benz | ML55 AMG | 4WD | Front Left Upper | |
| 2001 | Mercedes-Benz | ML320 | 4WD | Front Left Upper | |
| 2001 | Mercedes-Benz | ML430 | AWD | Front Left Upper | |
| 2001 | Mercedes-Benz | ML430 | 4WD | Front Left Upper | |
| 2001 | Mercedes-Benz | ML55 AMG | AWD | Front Left Upper | |
| 2001 | Mercedes-Benz | ML55 AMG | 4WD | Front Left Upper | |
| 2000 | Mercedes-Benz | ML320 | 4WD | Front Left Upper | |
| 2000 | Mercedes-Benz | ML430 | AWD | Front Left Upper | |
| 2000 | Mercedes-Benz | ML430 | 4WD | Front Left Upper | |
| 2000 | Mercedes-Benz | ML55 AMG | 4WD | Front Left Upper | |
| 1999 | Mercedes-Benz | ML320 | 4WD | Front Left Upper | |
| 1999 | Mercedes-Benz | ML430 | AWD | Front Left Upper | |
| 1999 | Mercedes-Benz | ML430 | 4WD | Front Left Upper | |
| 1998 | Mercedes-Benz | ML320 | 4WD | Front Left Upper |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.