Dorman 526-171 Suspension Control Arm - Rear Left Lower

Overview of Dorman Suspension Control Arm 526-171

The Dorman 526-171 suspension control arm is engineered for Audi and Porsche vehicles, including models such as the Audi A4, A5, A6, A7, A8, and Porsche Macan, Q5, RS5, and RS7. Designed to maintain precise wheel alignment and suspension geometry, this control arm supports stable handling and ride quality.

• Constructed from durable steel with a boxed design for enhanced strength
• Finished with a black powder coating to resist corrosion
• Includes black bushings for improved vibration dampening
• Press-in ball joint mounting type for secure fitment
• Compatible with multiple Audi and Porsche models, including Quattro and allroad variants

Detailed Product Features and Specifications

The Dorman 526-171 control arm is made from high-quality steel, providing the necessary rigidity and durability required for suspension components. Its boxed construction adds structural integrity, reducing flex under load. The black powder-coated finish offers protection against rust and environmental wear, extending the service life of the part. This control arm comes equipped with black bushings that help absorb road vibrations and reduce noise, contributing to a smoother driving experience. The bent shape of the arm is designed to fit precisely within the suspension assembly of compatible Audi and Porsche models. The ball joint mounting is a press-in type, ensuring a secure and stable connection without the need for additional grease fittings or pre-greasing.

Compatible Vehicles and Applications

This suspension control arm is compatible with a range of Audi and Porsche vehicles, including:

• Audi A4, A4 allroad, A4 Quattro
• Audi A5, A5 Quattro
• Audi A6, A6 Quattro
• Audi A7, A7 Quattro
• Audi A8 Quattro
• Porsche Macan, Q5, RS5, RS7, S4, S5, S6, S7, S8, SQ5

Common Suspension Issues Addressed

• Worn or damaged control arm bushings causing poor handling
• Corroded or weakened control arm structure affecting suspension stability
• Misalignment leading to uneven tire wear
• Excessive vibration or noise from suspension components
• Failed ball joint mounting resulting in loose steering feel

Installation Notes and Tips

Installation of the Dorman 526-171 control arm requires proper suspension alignment tools and mechanical knowledge. Since mounting hardware is not included, reuse existing hardware or acquire manufacturer-specified fasteners. Ensure the ball joint is pressed in securely and check for proper bushing seating. After installation, a professional wheel alignment is recommended to restore correct suspension geometry and optimize vehicle handling.

Quality Assurance and Warranty

Dorman suspension components are manufactured to meet or exceed OEM standards for fit, form, and function. The 526-171 control arm undergoes rigorous quality checks to ensure durability and performance. While specific warranty details are not provided, Dorman typically offers limited warranties covering defects in materials and workmanship. Consult product documentation for exact warranty terms.