Dorman OE Solutions Suspension Control Arm and Ball Joint Assembly for 2014-2018 Mazda 3 521-205

Suspension control arm and ball joint assembly for 2014-2018 Mazda 3 and Mazda 3 Sport used to replace worn original equipment parts causing poor handling or noise.

Built to meet the manufacturer's design intent for reliable service with durable coatings that offer long-lasting rust and corrosion resistance for extended component life.

Key Features

• Direct replacement for specific vehicle applications
• Includes integrated ball joint for complete assembly swap
• Additional coatings provide rust and corrosion resistance
• Validated through industry-leading evaluation processes
• Engineered to match OE form fit and function

Benefits

• Restores smooth ride quality and directional stability
• Ensures predictable vehicle dynamics during driving
• Reduces risk of repeat repairs with durable construction
• Simplifies installation by replacing arm and ball joint together
• Helps eliminate clunking noises from worn suspension components

Application

Ideal for owners of 2014 through 2018 Mazda 3 or Mazda 3 Sport models experiencing suspension wear loose steering or failing factory control arms needing a dependable aftermarket solution.

Fitment Notes

• Compatible with 2014-2018 Mazda 3
• Compatible with 2014-2018 Mazda 3 Sport
• Replaces Mazda part numbers including B45A34350 and BPN734350 series

Why Choose Dorman - OE Solutions?

• Dorman parts are engineered as direct-fit replacements designed to match OE form fit and function
• Strong focus on fit durability and dependable performance restores vehicle confidence
• Built with quality materials and validated through testing to stand up to daily driving demands

What's in the Box

• 1 Suspension Control Arm and Ball Joint Assembly

Item Dimensions

• Length: 23.3 inches
• Width: 17.8 inches
• Height: 5.9 inches
• Weight: 11.4 lbs