Dorman 527-518 Lateral Arm - Rear Right Upper Rearward

Dorman 527-518 Rear Suspension Lateral Arm

Dorman 527-518 is a steel lateral arm for the rear right upper rearward suspension position on select Audi models. It is built as a standard replacement part with forged construction, powder-coated finish, and rubber bushings to restore proper rear suspension geometry.

Key Features

• Precision-engineered replacement lateral arm for OE-style fit and function
• Forged steel construction for strength and durability
• Powder-coated, semi-gloss black finish
• Rubber bushings included for suspension articulation and isolation
• Non-adjustable design for direct replacement use
• Fits the rear right upper rearward position on select Audi applications

Detailed Description

This Dorman lateral arm is designed for rear suspension service where the original arm has worn bushings, corrosion, or structural fatigue. The steel body, bent shape, and bushing-equipped ends are engineered to match the original equipment layout on specific Audi vehicles, including Audi Q5, Audi SQ5, Audi A6 allroad, Audi RS6 Avant, and Audi RS7 Sportback applications. Part number 527-518 is also referenced by 4K0505398A and 4M0505398L for the same application.

Built for the rear right upper rearward location, this arm supports suspension alignment and rear wheel control on vehicles equipped with air suspension where noted. The Dorman 527-518 replacement helps maintain consistent suspension movement and OE-style geometry on 2018-2025 Audi Q5 and SQ5 models with air suspension, as well as other listed Audi fitments.

What It Helps Fix

• Rear suspension clunking from worn bushings
• Excessive play in the rear control arm assembly
• Corrosion or bending in the original lateral arm
• Uneven rear suspension response after component wear
• Alignment issues related to a damaged rear right upper rearward arm

Installation Notes and Tips

Install on the rear right upper rearward suspension position only for the listed Audi applications. Verify vehicle year, model, and air suspension configuration before ordering. Because this arm is non-adjustable and does not include mounting hardware, inspect related fasteners, bushings, and adjacent suspension components during service. A professional alignment is recommended after replacement.

Quality Assurance

Dorman states this lateral arm is precision-engineered and rigorously tested to provide a reliable replacement for the original equipment on specific vehicles. The forged steel construction and powder-coated finish support long-term service in suspension applications.