Mevotech CMS101100 Lateral Arm - Rear Left Upper Forward

Mevotech CMS101100 Rear Left Upper Forward Lateral Arm

Mevotech CMS101100 is a corrosion-resistant lateral arm for the rear left upper forward suspension position. It is built for Mercedes-Benz applications that need precise rear suspension location and stable alignment control, including E-Class, CLS-Class, and SL-Class models.

Use this Mevotech lateral arm when servicing the rear suspension on Mercedes-Benz E320, E350, E500, E55 AMG, E550, CLS500, CLS550, SL500, SL550, SL600, and SL65 AMG applications. The CMS101100 part number is a direct reference for buyers searching for a rear left upper forward lateral arm replacement.

Key Features

• Brand: Mevotech
• Part number: CMS101100
• Suspension component type: lateral arm
• Position: rear left upper forward
• Length: 12.75
• Width: 3.0
• Finish: corrosion resistant
• Adjustable: no
• OE-style fitment for select Mercedes-Benz rear suspension applications

Detailed Description

Mevotech CMS101100 is a rear left upper forward lateral arm used in the suspension system to maintain rear wheel geometry and support consistent handling response. Its corrosion-resistant finish helps protect the part in underbody environments where moisture, road salt, and debris are common. This part cross-references Dorman - OE Solutions 521-503 for the same application.

Compatible With 2003-2009 Mercedes-Benz E320, rear left upper forward; 2006-2009 Mercedes-Benz E350, rear left upper forward; 2003-2006 Mercedes-Benz E500, rear left upper forward; 2003-2006 Mercedes-Benz E55 AMG, rear left upper forward; 2007-2009 Mercedes-Benz E550, rear left upper forward; 2006-2009 Mercedes-Benz SL600, rear left upper forward; 2006-2009 Mercedes-Benz SL65 AMG, rear left upper forward; 2007-2012 Mercedes-Benz SL550, rear left upper forward; 2007-2011 Mercedes-Benz CLS550, rear left upper forward; 2006 Mercedes-Benz CLS500, rear left upper forward; 2003-2006 Mercedes-Benz SL500, rear left upper forward; 2004-2005 Mercedes-Benz SL600, rear left upper forward; 2005 Mercedes-Benz SL65 AMG, rear left upper forward.

What It Helps Address

• Rear suspension looseness or play at the left upper forward arm location
• Uneven rear tire wear caused by worn suspension geometry components
• Clunking or knocking from the rear suspension area
• Alignment instability after suspension wear is diagnosed
• Restoration of rear wheel control on Mercedes-Benz E-Class, CLS-Class, and SL-Class vehicles

Installation Notes and Tips

Verify the rear left upper forward position before installation and compare the original arm length and mounting points to CMS101100. Because this arm is not adjustable, final alignment should be checked after installation on the vehicle. Confirm exact year, model, and rear suspension position for Mercedes-Benz E320, E350, E500, E55 AMG, E550, CLS500, CLS550, SL500, SL550, SL600, and SL65 AMG applications.

Quality Assurance

Mevotech supplies suspension components for OE-style replacement needs, and this arm is finished with corrosion resistance for added protection in service. The CMS101100 part number is commonly searched for rear suspension repair on Mercedes-Benz models, including E320 and SL550 applications.