OE Quality
60-Day Returns

Mevotech CMS501170 Suspension Control Arm - Rear Left Upper
Reliable Suspension Control Arm for Buick and Saab Vehicles
The Mevotech CMS501170 suspension control arm is engineered to provide durable and consistent performance for select Buick and Saab models. Designed with corrosion-resistant cast steel and natural rubber bushings, this control arm supports stable handling and ride comfort.
- Constructed from corrosion-resistant cast steel for long-lasting strength
- Includes natural rubber bushings to reduce vibration and noise
- Compatible with Buick Allure, LaCrosse, Regal and Saab 9-5 models
- Length of 17.5 inches and width of 5.0 inches for precise fitment
- Black finish enhances corrosion protection and durability
- Does not include ball joint; bushings included for direct replacement
Durable Design and Material Specifications
This Mevotech suspension control arm (part number CMS501170) is manufactured from cast steel, providing a robust structure capable of withstanding the stresses of daily driving. The corrosion-resistant finish helps protect the arm from rust and environmental damage, extending its service life. The included natural rubber bushings absorb road shocks and reduce noise, contributing to a smoother ride. With a length of 17.5 inches and width of 5.0 inches, this control arm is designed to match the original equipment specifications for Buick Allure, LaCrosse, Regal, and Saab 9-5 vehicles.
Compatible Buick and Saab Models
This suspension control arm is specifically compatible with the following vehicles:
- Buick Allure
- Buick LaCrosse
- Buick Regal
- Saab 9-5
Ensure proper fitment by verifying your vehicle model before installation.
Common Suspension Issues Addressed
- Worn or damaged control arm bushings causing steering instability
- Corroded or weakened control arm compromising suspension integrity
- Excessive vibration or noise from suspension components
- Uneven tire wear due to misaligned suspension geometry
- Reduced handling performance and ride comfort
Installation Notes and Tips
- Verify vehicle compatibility with part number CMS501170 before installation
- Inspect surrounding suspension components for wear or damage during replacement
- Use proper torque specifications to secure control arm bolts
- Alignment check is recommended after installation to ensure proper handling
- Ball joint is not included and should be inspected separately
Quality Assurance and Warranty
Mevotech suspension components are manufactured to meet or exceed OEM standards. The CMS501170 control arm features durable materials and corrosion-resistant finishes to ensure reliable performance. While specific warranty details may vary, Mevotech typically offers coverage against defects in materials and workmanship. Consult product documentation or Mevotech directly for exact warranty terms.
| Brand | Mevotech |
|---|---|
| Part Number | CMS501170 |
| Adjustable | No |
| Ball Joint Included | No |
| Bushing Material | Natural Rubber |
| Bushings Included | Yes |
| Color | Black |
| Friction Material Thickness | Corrosion Resistant |
| Length | 17.5 |
| Material | Cast Steel |
| Width | 5.0 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2016 | Buick | Regal | GAS | Rear Left Upper | |||
| 2015 | Buick | Regal | GAS | Rear Left Upper | |||
| 2014 | Buick | Regal | GAS | Rear Left Upper | |||
| 2013 | Buick | Regal | Rear Left Upper | ||||
| 2012 | Buick | LaCrosse | Rear Left Upper | ||||
| 2012 | Buick | Regal | Rear Left Upper | ||||
| 2011 | Buick | LaCrosse | Rear Left Upper | ||||
| 2011 | Buick | Regal | Rear Left Upper | ||||
| 2011 | Saab | 9-5 | Rear Left Upper | 4-Link Suspension Arm; with Bushing | |||
| 2010 | Buick | Allure | Rear Left Upper | ||||
| 2010 | Buick | LaCrosse | 3.0L | V6 | Rear Left Upper | ||
| 2010 | Saab | 9-5 | Rear Left Upper | 4-Link Suspension Arm; with Bushing |
* 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.