URO 4F0407151A Suspension Control Arm - Front Lower Forward

Suspension Control Arm for Audi A6 and S6

This URO suspension control arm is a direct-fit replacement for select Audi A6, Audi A6 Quattro, and Audi S6 models. Built to restore suspension geometry, it supports proper wheel alignment, handling response, and braking stability.

• Fits 2006-2012 Audi A6, Front Lower Forward, Ball Joint Faces Down
• Fits 2005-2011 Audi A6 Quattro, Front Lower Forward, Ball Joint Faces Down
• Fits 2007-2011 Audi S6, Front Lower Forward, Ball Joint Faces Down
• High-strength alloy metal construction for durability
• OE control arm geometry for correct alignment and directional control
• Heat- and ozone-resistant boot material helps protect the ball joint from dust and water where applicable
• 24 Month Unlimited Mileage Warranty

Detailed Product Overview

URO Part Number 4F0407151A is engineered for front lower forward suspension service on the Audi A6, Audi A6 Quattro, and Audi S6. The OE-style geometry helps maintain factory suspension angles, which is important when replacing a worn control arm that can affect steering feel, tire wear, and braking stability. This part cross-references Dorman OE Solutions 520-978 for the same application.

Common Problems This Part Can Address

• Clunking or knocking from the front suspension
• Uneven or accelerated tire wear from incorrect alignment
• Loose or wandering steering feel
• Reduced braking stability caused by worn suspension joints
• Visible play or damage in the front lower forward control arm

Installation Notes and Tips

Verify the ball joint orientation before installation; this application uses a ball joint that faces down. After replacement, perform a professional wheel alignment to confirm suspension geometry and steering wheel centering. Confirm vehicle fitment by year, model, and front lower forward position before ordering. Part Number 4F0407151A is also referenced by OE-style listings for the same application.

Quality Assurance

This URO control arm is manufactured to OE geometry and backed by a 24 Month Unlimited Mileage Warranty. It is built for direct fitment on the listed Audi applications and is intended to restore proper suspension function after wear-related failure.