Dorman OE Solutions Suspension Control Arm and Ball Joint Assembly for 2003-2006 Mercedes-Benz S430 S500 521-302

Suspension control arm and ball joint assembly for 2003-2006 Mercedes-Benz S430 and S500 used to replace worn original equipment parts.

Built to meet the manufacturer's design intent for reliable service, this unit features durable construction with additional coatings that offer long-lasting rust and corrosion resistance.

Key Features

• Direct replacement for original equipment on specific vehicle applications
• Includes integrated ball joint and control arm in one assembly
• Additional coatings provide enhanced rust and corrosion resistance
• Validated through industry-leading evaluation processes
• Engineered to match OE form, fit, and function

Benefits

• Restores smooth ride quality and reduces road noise
• Improves directional stability for safer handling
• Ensures predictable vehicle dynamics during driving
• Reduces risk of repeat repairs with durable materials
• Simplifies installation with direct-fit design
• Helps extend suspension system lifespan

Application

Ideal for owners of 2003-2006 Mercedes-Benz S430 and S500 models experiencing clunking noises, uneven tire wear, or loose steering due to failed factory control arms.

Fitment Notes

• Compatible with 2003-2006 Mercedes-Benz S430
• Compatible with 2003-2006 Mercedes-Benz S500
• Replaces Mercedes-Benz part number 2203307007

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Focus on fit, durability, and dependable performance helps restore vehicles with confidence

What's in the Box

• 1 Suspension Control Arm and Ball Joint Assembly

Item Dimensions

• Length: 16.0 inches
• Width: 12.5 inches
• Height: 4.8 inches
• Weight: 4.1 lbs