OE Quality
60-Day Returns

Suspensia X21CA0178 Suspension Control Arm - Front Left Lower
Suspensia Suspension Control Arm for Jaguar Vehicles
The Suspensia Suspension Control Arm, part number X21CA0178, is engineered to provide reliable suspension performance for select Jaguar models. Crafted from forged aluminum, this control arm offers a balance of strength and lightweight design tailored for Jaguar S-Type, XF, XFR, XJ8, XJR, XK, XKR, and XKR-S vehicles.
- Constructed from durable forged aluminum for enhanced strength and reduced weight
- Compatible with Jaguar S-Type, XF, XFR, XJ8, XJR, XK, XKR, and XKR-S models
- Regular grade type ensuring consistent performance and reliability
- Part number X21CA0178 for precise identification and fitment
- Designed to maintain proper suspension geometry and vehicle handling
Durable Forged Aluminum Construction
This Suspensia suspension control arm is manufactured using forged aluminum, a material known for its high strength-to-weight ratio. Forging enhances the metal's structural integrity, making the control arm resistant to bending and fatigue under normal driving conditions. The use of forged aluminum helps reduce unsprung weight, which can improve suspension responsiveness and overall vehicle dynamics on Jaguar models such as the XJ8 and XKR-S. The regular grade type indicates this component meets standard specifications for durability and performance without specialized modifications.
Compatible Jaguar Models and Fitment
This control arm is specifically designed for compatibility with a range of Jaguar vehicles, including the S-Type, XF, XFR, XJ8, XJR, XK, XKR, and XKR-S. Using part number X21CA0178 ensures proper fitment and function within the suspension system of these models, maintaining factory suspension geometry and alignment. Proper fitment is critical for preserving handling characteristics and safety.
Common Suspension Issues Addressed
- Worn or damaged control arms causing uneven tire wear
- Loose or unstable steering response
- Suspension noise or clunking during driving
- Misalignment leading to poor handling
- Reduced suspension travel or compromised ride quality
Installation Notes and Tips
Installation of the Suspensia control arm should be performed by a qualified technician familiar with Jaguar suspension systems. It is recommended to inspect related suspension components such as bushings and ball joints during replacement. Proper torque specifications must be followed to ensure secure mounting. After installation, a professional wheel alignment is necessary to restore correct suspension geometry and optimize vehicle handling.
Quality Assurance and Warranty
Suspensia suspension components are manufactured to meet industry standards for material quality and durability. The forged aluminum construction provides consistent performance under normal operating conditions. While specific warranty details for part number X21CA0178 should be confirmed at the time of purchase, Suspensia products typically come with a limited warranty covering defects in materials and workmanship.
This part fits 53 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2015 | Jaguar | XF | RWD | Front Left Lower | |
| 2015 | Jaguar | XFR | RWD | Front Left Lower | |
| 2015 | Jaguar | XK | Front Left Lower | ||
| 2015 | Jaguar | XKR | Front Left Lower | ||
| 2015 | Jaguar | XKR-S | Front Left Lower | ||
| 2014 | Jaguar | XF | RWD | Front Left Lower | |
| 2014 | Jaguar | XFR | RWD | Front Left Lower | |
| 2014 | Jaguar | XK | Front Left Lower | ||
| 2014 | Jaguar | XKR | Front Left Lower | ||
| 2014 | Jaguar | XKR-S | Front Left Lower | ||
| 2013 | Jaguar | XF | RWD | Front Left Lower | |
| 2013 | Jaguar | XFR | RWD | Front Left Lower | |
| 2013 | Jaguar | XK | Front Left Lower | ||
| 2013 | Jaguar | XKR | Front Left Lower | ||
| 2013 | Jaguar | XKR-S | Front Left Lower | ||
| 2012 | Jaguar | XF | RWD | Front Left Lower | |
| 2012 | Jaguar | XFR | RWD | Front Left Lower | |
| 2012 | Jaguar | XK | Front Left Lower | ||
| 2012 | Jaguar | XKR | Front Left Lower | ||
| 2012 | Jaguar | XKR-S | Front Left Lower | ||
| 2011 | Jaguar | XF | RWD | Front Left Lower | |
| 2011 | Jaguar | XFR | RWD | Front Left Lower | |
| 2011 | Jaguar | XK | Front Left Lower | ||
| 2011 | Jaguar | XKR | Front Left Lower | ||
| 2010 | Jaguar | XF | RWD | Front Left Lower | |
| 2010 | Jaguar | XFR | RWD | Front Left Lower | |
| 2010 | Jaguar | XK | Front Left Lower | ||
| 2010 | Jaguar | XKR | Front Left Lower | ||
| 2009 | Jaguar | XF | RWD | Front Left Lower | |
| 2009 | Jaguar | XJ8 | Front Left Lower | ||
| 2009 | Jaguar | XJR | Front Left Lower | ||
| 2009 | Jaguar | XK | Front Left Lower | ||
| 2009 | Jaguar | XKR | Front Left Lower | ||
| 2008 | Jaguar | S-Type | Front Left Lower | ||
| 2008 | Jaguar | XJ8 | Front Left Lower | ||
| 2008 | Jaguar | XJR | Front Left Lower | ||
| 2008 | Jaguar | XK | Front Left Lower | ||
| 2008 | Jaguar | XKR | Front Left Lower | ||
| 2007 | Jaguar | S-Type | Front Left Lower | ||
| 2007 | Jaguar | XJ8 | Front Left Lower | ||
| 2007 | Jaguar | XJR | Front Left Lower | ||
| 2007 | Jaguar | XK | Front Left Lower | ||
| 2007 | Jaguar | XKR | Front Left Lower | ||
| 2006 | Jaguar | S-Type | Front Left Lower | ||
| 2006 | Jaguar | XJ8 | Front Left Lower | ||
| 2006 | Jaguar | XJR | Front Left Lower | ||
| 2005 | Jaguar | S-Type | Front Left Lower | ||
| 2005 | Jaguar | XJ8 | Front Left Lower | ||
| 2005 | Jaguar | XJR | Front Left Lower | ||
| 2004 | Jaguar | S-Type | Front Left Lower | ||
| 2004 | Jaguar | XJ8 | Front Left Lower | ||
| 2004 | Jaguar | XJR | Front Left Lower | ||
| 2003 | Jaguar | S-Type | Front 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.