Vaico V30-7621 Suspension Control Arm - Rear Left Upper Center or Rear Left Upper Forward

Mercedes-Benz Rear Left Upper Control Arm

Restore rear suspension geometry with this VAICO suspension control arm for select Mercedes-Benz applications. Part number V30-7621 is a rear left upper trailing arm built to match the listed fitments for C-Class, E-Class, CLS, GLC, and SL models across 2008-2017.

VAICO product line components are developed for direct-fit replacement needs in European vehicle suspension service, with attention to dimensional accuracy and application-specific mounting points. This part number V30-7621 is specified for rear left upper center and rear left upper forward positions depending on model year and chassis.

Key Features

• Suspension control arm for the rear left upper position
• Trailing arm design for Mercedes-Benz rear suspension service
• Length: 375 mm
• Width: 85 mm
• Height: 41 mm
• Weight: 0.550 kg
• Paired article number: V30-7622
• Recommended special tool reference: V99-1020

Detailed Description

The VAICO V30-7621 is a rear suspension control arm used on select Mercedes-Benz C300, E350, E400, GLC300, CLS550, SL550, and related models. It is listed for rear left upper center and rear left upper forward applications, making it a direct replacement option when servicing worn rear suspension links, bushings, or alignment-related components. This part number V30-7621 is also cross-referenced to OE and aftermarket numbers including 204 350 21 06 and 204 350 33 06 for the same application.

Fits 2008-2015 Mercedes-Benz C300, rear left upper center. Fits 2017 Mercedes-Benz C300, rear left upper forward or rear left upper center. Fits 2010-2015 Mercedes-Benz E550, rear left upper center, and fits 2017 Mercedes-Benz E550, rear left upper forward or rear left upper center. Fitment also includes Mercedes-Benz C350, C250, C400, E250, E350, E400, CLS400, CLS550, GLC300, SL400, SL450, SL550, and E63 AMG applications listed in the fitment data.

Common Repair Uses

• Correct rear suspension looseness or clunking from worn control arm bushings
• Restore rear wheel alignment after suspension wear
• Replace a bent or fatigued rear upper trailing arm
• Address uneven tire wear linked to rear suspension geometry
• Resolve rear-end instability caused by worn suspension links

Installation Notes and Tips

Verify the vehicle’s rear left upper center or rear left upper forward position before ordering, since fitment varies by model year and chassis. Compare the existing arm length, mounting points, and bushing layout to the listed dimensions: 375 mm length, 85 mm width, and 41 mm height. Use the recommended special tool reference V99-1020 where required during service, and complete a wheel alignment after installation.

Quality Assurance

VAICO supplies application-specific replacement suspension components for European vehicles, and this part is cataloged with OE and aftermarket interchange references for the listed Mercedes-Benz applications. Confirm fitment against the vehicle’s chassis and position before installation.