Arnott AS-3123 Air Suspension Strut - Front

Front Air Strut for Audi A8 Quattro

Arnott AS-3123 is a new front air suspension strut for the 2011-2018 Audi A8 Quattro without sport suspension. It is engineered to match OE ride and handling characteristics while using upgraded components for long-term service.

This Arnott NEW line assembly is built for the front left or front right position on Audi A8 Quattro models with standard suspension PR codes 1BK and 1BY. The AS-3123 combines a premium hydraulic damper, air-adjustable design, and a progressive spring rate for controlled ride quality.

Key Features

• Fits 2011-2018 Audi A8 Quattro, front
• Arnott part number AS-3123
• New aftermarket air suspension strut from Arnott NEW
• Fits left or right front side
• Air-adjustable, air ride suspension design
• Hydraulic internal damper with progressive spring rate
• Cross-corded, multi-ply Continental ContiTech air sleeve
• Aluminum can protection with dust cover
• CNC-machined top mount made from aircraft-quality aluminum
• Includes mounting hardware, bearing plate, spring isolators, upper mounting isolator, airline fitting, and check valve

Product Details

AS-3123 is designed and assembled in the USA and uses Tier 1 components selected for consistent operation in air suspension systems. The assembly includes a heavy-duty crimped air bladder, polyurethane bump stop, long-lasting O-rings, and a stud-style upper mount with a base cup lower mount. Arnott also supplies this front air strut with a boot, boot cover, and integrated air suspension hardware for a direct replacement approach on the Audi A8 Quattro platform.

This part cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Common Problems This Part Can Address

• Front suspension sag on an Audi A8 Quattro
• Uneven ride height at the left or right front corner
• Air spring leakage from a worn strut assembly
• Excessive bounce, harshness, or reduced damping control
• Warning lights or ride-quality complaints tied to a failing front air strut

Installation Notes

Compatible With 2011-2018 Audi A8 Quattro, front, without sport suspension. Verify PR codes 1BK and 1BY before ordering. The AS-3123 is a universal front application for the left or right side, so confirm the vehicle’s front strut configuration and transfer any required vehicle-specific components during installation.

Quality Assurance

Arnott backs this AS-3123 air suspension strut with its industry-leading warranty. The NEW product line focuses on new, engineered replacement components rather than remanufactured parts, with construction centered on Continental ContiTech air sleeve technology and CNC-machined aluminum mounting hardware.