Dorman OE Solutions Suspension Control Arm and Ball Joint Assembly for 2013-2021 BMW 521-242

Suspension control arm and ball joint assembly for 2013-2021 BMW models used to replace worn or failing factory suspension components.

Built to meet the manufacturer's design intent for reliable service, this assembly features durable construction with additional coatings that offer long-lasting rust and corrosion resistance for extended lifespan in harsh driving conditions.

Key Features

• Direct replacement for original equipment on specific vehicle applications
• Constructed with additional coatings for rust and corrosion resistance
• Engineered to restore smooth ride quality and directional stability
• Validated through industry-leading evaluation processes
• Includes integrated ball joint for complete assembly replacement

Benefits

• Restores predictable handling dynamics and steering response
• Reduces noise and vibration caused by worn suspension parts
• Prevents premature wear on tires and adjacent suspension components
• Offers a cost-effective solution compared to dealer-only parts
• Ensures a smoother installation with OE-matching form and fit
• Helps eliminate the risk of repeat repairs due to component failure

Application

Ideal for BMW owners experiencing clunking noises, loose steering, or uneven tire wear who need a dependable fix for their front suspension system without paying premium dealer prices.

Fitment Notes

• Compatible with select 2013-2021 BMW models
• Verify vehicle compatibility using part number 521-242 before purchase
• Replaces OEM part numbers including BMW 31126854724

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

• 19.5in x 16.2in x 4.1in, 5.2lbs