OE Quality
60-Day Returns

Suspensia X31CJ6866 Suspension Control Arm and Ball Joint Assembly - Front Right
Suspensia Suspension Control Arm for Mercedes-Benz Models
The Suspensia Suspension Control Arm and Ball Joint Assembly (Part Number X31CJ6866) is engineered for precise fitment on a range of Mercedes-Benz vehicles including the C63 AMG, E350, and SLK350. Designed with corrosion-resistant aluminum and pre-greased components, this control arm ensures reliable suspension performance and durability.
- Corrosion resistant aluminum control arm for long-lasting durability
- Pre-greased ball joint with press-in mounting type for secure installation
- Includes mounting hardware and bushings for a complete assembly
- Composite bearing type for smooth operation and reduced wear
- Compatible with multiple Mercedes-Benz models such as C250, CLK55 AMG, and E550
Durable Construction and Design Features
This Suspensia control arm features a corrosion-resistant grey finish that protects against environmental damage. The aluminum material provides a lightweight yet strong structure, contributing to improved vehicle handling. The ball joint is press-in mounted with a threaded stud type, ensuring a secure and stable connection. Pre-greased components reduce maintenance needs, although the assembly is not greaseable and does not include a grease fitting. The composite bearing type enhances durability and smooth suspension movement. Included bushings and mounting hardware simplify installation and ensure proper fitment.
Compatible Mercedes-Benz Models
This control arm assembly is compatible with a wide range of Mercedes-Benz vehicles, including but not limited to:
- Mercedes-Benz C63 AMG, C250, C280, C300, C350
- CLK55 AMG, CLK63 AMG, CLK320, CLK350, CLK430, CLK500, CLK550
- E350, E400, E550
- SLC300
- SLK55 AMG, SLK250, SLK280, SLK300, SLK350
Common Suspension Issues Addressed
- Worn or damaged control arm bushings causing poor handling
- Ball joint wear leading to suspension noise or looseness
- Corrosion-related weakening of suspension components
- Vibration or instability during driving
- Misalignment affecting tire wear and steering response
Installation Notes and Tips
Installation of the Suspensia X31CJ6866 control arm requires basic suspension knowledge and tools. Since the ball joint is press-in mounted and pre-greased, no additional greasing is necessary. Ensure all mounting hardware and bushings included are used for proper fitment. Verify torque specifications according to the vehicle manufacturer’s guidelines. This control arm is not adjustable, so alignment should be checked and corrected after installation.
Quality Assurance and Warranty
Suspensia parts are manufactured to meet OEM standards for fit and function. The corrosion-resistant finish and composite bearing design contribute to the longevity of this control arm assembly. This product includes mounting hardware and bushings to ensure a complete and reliable replacement. Warranty details are provided by Suspensia and should be confirmed at the time of purchase.
| Brand | Suspensia |
|---|---|
| Part Number | X31CJ6866 |
| 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 | 13.583 |
| Control Arm Maximum Width | 4.331 |
| Finish | Corrosion Resistant |
| Grease Fitting Included | No |
| Greaseable | No |
| Mounting Hardware Included | Yes |
| Pre-Greased | Yes |
This part fits 123 vehicles. Search below:
| Year | Make | Model | Body Type | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Mercedes-Benz | SLC300 | Front Right | |||
| 2019 | Mercedes-Benz | SLC300 | Front Right | |||
| 2018 | Mercedes-Benz | SLC300 | Front Right | |||
| 2017 | Mercedes-Benz | E550 | Coupe | RWD | Front Right | |
| 2017 | Mercedes-Benz | E550 | Convertible | Front Right | ||
| 2017 | Mercedes-Benz | SLC300 | Front Right | |||
| 2016 | Mercedes-Benz | E400 | Coupe | RWD | Front Right | |
| 2016 | Mercedes-Benz | E400 | Convertible | Front Right | ||
| 2016 | Mercedes-Benz | E550 | Coupe | RWD | Front Right | |
| 2016 | Mercedes-Benz | E550 | Convertible | Front Right | ||
| 2016 | Mercedes-Benz | SLK300 | Front Right | |||
| 2016 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2015 | Mercedes-Benz | C250 | Coupe | RWD | Front Right | |
| 2015 | Mercedes-Benz | C350 | Coupe | RWD | Front Right | |
| 2015 | Mercedes-Benz | C63 AMG | Coupe | RWD | Front Right | |
| 2015 | Mercedes-Benz | E400 | Coupe | RWD | Front Right | |
| 2015 | Mercedes-Benz | E400 | Convertible | Front Right | ||
| 2015 | Mercedes-Benz | E550 | Coupe | RWD | Front Right | |
| 2015 | Mercedes-Benz | E550 | Convertible | Front Right | ||
| 2015 | Mercedes-Benz | SLK250 | Front Right | |||
| 2015 | Mercedes-Benz | SLK350 | Front Right | |||
| 2015 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2014 | Mercedes-Benz | C250 | Sedan | RWD | Front Right | |
| 2014 | Mercedes-Benz | C250 | Coupe | RWD | Front Right | |
| 2014 | Mercedes-Benz | C350 | Sedan | RWD | Front Right | |
| 2014 | Mercedes-Benz | C350 | Coupe | RWD | Front Right | |
| 2014 | Mercedes-Benz | C63 AMG | Sedan | RWD | Front Right | |
| 2014 | Mercedes-Benz | C63 AMG | Coupe | RWD | Front Right | |
| 2014 | Mercedes-Benz | E350 | Coupe | RWD | Front Right | |
| 2014 | Mercedes-Benz | E350 | Convertible | Front Right | ||
| 2014 | Mercedes-Benz | E550 | Coupe | RWD | Front Right | |
| 2014 | Mercedes-Benz | E550 | Convertible | Front Right | ||
| 2014 | Mercedes-Benz | SLK250 | Front Right | |||
| 2014 | Mercedes-Benz | SLK350 | Front Right | |||
| 2014 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2013 | Mercedes-Benz | C250 | Sedan | RWD | Front Right | |
| 2013 | Mercedes-Benz | C250 | Coupe | RWD | Front Right | |
| 2013 | Mercedes-Benz | C350 | Sedan | RWD | Front Right | |
| 2013 | Mercedes-Benz | C350 | Coupe | RWD | Front Right | |
| 2013 | Mercedes-Benz | C63 AMG | Sedan | RWD | Front Right | |
| 2013 | Mercedes-Benz | C63 AMG | Coupe | RWD | Front Right | |
| 2013 | Mercedes-Benz | E350 | Coupe | RWD | Front Right | |
| 2013 | Mercedes-Benz | E350 | Convertible | Front Right | ||
| 2013 | Mercedes-Benz | E550 | Coupe | RWD | Front Right | |
| 2013 | Mercedes-Benz | E550 | Convertible | Front Right | ||
| 2013 | Mercedes-Benz | SLK250 | Front Right | |||
| 2013 | Mercedes-Benz | SLK350 | Front Right | |||
| 2013 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2012 | Mercedes-Benz | C250 | Sedan | RWD | Front Right | |
| 2012 | Mercedes-Benz | C250 | Coupe | RWD | Front Right | |
| 2012 | Mercedes-Benz | C350 | Sedan | RWD | Front Right | |
| 2012 | Mercedes-Benz | C350 | Coupe | RWD | Front Right | |
| 2012 | Mercedes-Benz | C63 AMG | Sedan | RWD | Front Right | |
| 2012 | Mercedes-Benz | C63 AMG | Coupe | RWD | Front Right | |
| 2012 | Mercedes-Benz | E350 | Coupe | RWD | Front Right | |
| 2012 | Mercedes-Benz | E350 | Convertible | Front Right | ||
| 2012 | Mercedes-Benz | E550 | Coupe | RWD | Front Right | |
| 2012 | Mercedes-Benz | E550 | Convertible | Front Right | ||
| 2012 | Mercedes-Benz | SLK250 | Front Right | |||
| 2012 | Mercedes-Benz | SLK350 | Front Right | |||
| 2012 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2011 | Mercedes-Benz | C300 | RWD | Front Right | ||
| 2011 | Mercedes-Benz | C350 | RWD | Front Right | ||
| 2011 | Mercedes-Benz | C63 AMG | RWD | Front Right | ||
| 2011 | Mercedes-Benz | E350 | Coupe | RWD | Front Right | |
| 2011 | Mercedes-Benz | E350 | Convertible | Front Right | ||
| 2011 | Mercedes-Benz | E550 | Coupe | RWD | Front Right | |
| 2011 | Mercedes-Benz | E550 | Convertible | Front Right | ||
| 2011 | Mercedes-Benz | SLK300 | Front Right | |||
| 2011 | Mercedes-Benz | SLK350 | Front Right | |||
| 2010 | Mercedes-Benz | C300 | RWD | Front Right | ||
| 2010 | Mercedes-Benz | C350 | RWD | Front Right | ||
| 2010 | Mercedes-Benz | C63 AMG | RWD | Front Right | ||
| 2010 | Mercedes-Benz | E350 | Coupe | RWD | Front Right | |
| 2010 | Mercedes-Benz | E550 | Coupe | RWD | Front Right | |
| 2010 | Mercedes-Benz | SLK300 | Front Right | |||
| 2010 | Mercedes-Benz | SLK350 | Front Right | |||
| 2010 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2009 | Mercedes-Benz | C300 | RWD | Front Right | ||
| 2009 | Mercedes-Benz | C350 | RWD | Front Right | ||
| 2009 | Mercedes-Benz | C63 AMG | RWD | Front Right | ||
| 2009 | Mercedes-Benz | CLK350 | Front Right | |||
| 2009 | Mercedes-Benz | CLK550 | Front Right | |||
| 2009 | Mercedes-Benz | SLK300 | Front Right | |||
| 2009 | Mercedes-Benz | SLK350 | Front Right | |||
| 2009 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2008 | Mercedes-Benz | C300 | RWD | Front Right | ||
| 2008 | Mercedes-Benz | C350 | RWD | Front Right | ||
| 2008 | Mercedes-Benz | C63 AMG | RWD | Front Right | ||
| 2008 | Mercedes-Benz | CLK350 | Front Right | |||
| 2008 | Mercedes-Benz | CLK550 | Front Right | |||
| 2008 | Mercedes-Benz | CLK63 AMG | Front Right | |||
| 2008 | Mercedes-Benz | SLK280 | Front Right | |||
| 2008 | Mercedes-Benz | SLK350 | Front Right | |||
| 2008 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2007 | Mercedes-Benz | C280 | RWD | Front Right | ||
| 2007 | Mercedes-Benz | C350 | RWD | Front Right | ||
| 2007 | Mercedes-Benz | CLK350 | Front Right | |||
| 2007 | Mercedes-Benz | CLK550 | Front Right | |||
| 2007 | Mercedes-Benz | CLK63 AMG | Front Right | |||
| 2007 | Mercedes-Benz | SLK280 | Front Right | |||
| 2007 | Mercedes-Benz | SLK350 | Front Right | |||
| 2007 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2006 | Mercedes-Benz | C280 | RWD | Front Right | ||
| 2006 | Mercedes-Benz | C350 | RWD | Front Right | ||
| 2006 | Mercedes-Benz | CLK350 | Front Right | |||
| 2006 | Mercedes-Benz | CLK500 | Front Right | |||
| 2006 | Mercedes-Benz | CLK55 AMG | Front Right | |||
| 2006 | Mercedes-Benz | SLK280 | Front Right | |||
| 2006 | Mercedes-Benz | SLK350 | Front Right | |||
| 2006 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2005 | Mercedes-Benz | CLK320 | Front Right | |||
| 2005 | Mercedes-Benz | CLK500 | Front Right | |||
| 2005 | Mercedes-Benz | CLK55 AMG | Front Right | |||
| 2005 | Mercedes-Benz | SLK350 | Front Right | |||
| 2005 | Mercedes-Benz | SLK55 AMG | Front Right | |||
| 2004 | Mercedes-Benz | CLK320 | Front Right | |||
| 2004 | Mercedes-Benz | CLK500 | Front Right | |||
| 2004 | Mercedes-Benz | CLK55 AMG | Front Right | |||
| 2003 | Mercedes-Benz | CLK320 | Front Right | |||
| 2003 | Mercedes-Benz | CLK430 | Front Right | |||
| 2003 | Mercedes-Benz | CLK500 | Front Right | |||
| 2003 | Mercedes-Benz | CLK55 AMG | Front Right |
* 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.