Arnott AS-3121 Air Suspension Strut - Rear

Overview of Arnott NEW Air Suspension Strut AS-3121

The Arnott NEW Air Suspension Strut AS-3121 is engineered specifically for Audi A8 Quattro models, providing precise air ride suspension control. Designed as a new replacement part, this air suspension strut integrates advanced features to maintain ride quality and vehicle stability.

• Compatible with Audi A8 Quattro
• Air adjustable for customizable ride height
• Hydraulic internal damper for smooth shock absorption
• Includes bearing plate and spring isolators
• Progressive spring rate with spring-assisted shock
• Black protective boot included
• Upper mount type: stud; lower mount type: loop/eyelet
• Includes bladder heavy duty crimping rings
• Body end measuring point at center eye
• Shock absorber rod end measuring point at shoulder of stud
• Upper mounting isolator included

Arnott NEW Product Line Details

The NEW product line from Arnott focuses on delivering brand-new, high-quality air suspension components designed to meet or exceed OEM specifications. This line emphasizes durability and precise fitment, ensuring that the AS-3121 air suspension strut offers reliable performance for Audi A8 Quattro vehicles requiring air ride suspension replacement.

Technical Description and Features

The AS-3121 air suspension strut features a hydraulic internal damper that provides consistent shock absorption and improved ride comfort. Its air adjustable design allows for precise control of the vehicle's ride height, essential for maintaining proper suspension geometry and handling characteristics. The progressive spring rate and spring-assisted shock design contribute to a balanced and responsive suspension system. The strut includes a black protective boot and spring isolators to reduce noise and wear. Mounting hardware such as the bearing plate and bladder heavy duty crimping rings are included to ensure secure installation. The upper mount uses a stud type with an isolator, while the lower mount is a loop/eyelet type, matching the original equipment specifications for the Audi A8 Quattro.

Common Applications and Problem Solving

• Replacement for worn or leaking air suspension struts on Audi A8 Quattro
• Restores proper ride height and vehicle leveling
• Improves handling and ride comfort affected by damaged shocks
• Addresses air ride suspension failure symptoms such as sagging or uneven stance
• Eliminates noise and vibration caused by deteriorated spring isolators or mounts

Installation Notes and Tips

Installation of the Arnott AS-3121 air suspension strut should be performed by a qualified technician familiar with air ride suspension systems. Proper handling of the air bladder and careful measurement of mounting points—center eye for the body end and shoulder of stud for the shock absorber rod end—are critical for correct fitment. Ensure the black boot and spring isolators are properly seated to prevent premature wear. Verify air line connections and test the air adjustable function after installation to confirm system integrity.

Quality Assurance and Warranty

The Arnott NEW air suspension strut AS-3121 is manufactured to meet stringent quality standards, using durable materials and precise engineering. This part is new, not remanufactured, ensuring reliability and longevity. Arnott typically provides a limited warranty on their suspension components; please refer to Arnott's official warranty documentation for specific coverage details.