Arnott 166-320-06-25 Rear Air Suspension Spring

The Arnott 166-320-06-25 is a premium aftermarket rear air suspension spring designed as a direct replacement for Mercedes-Benz vehicles equipped with AIRMATIC air suspension systems. This air spring assembly is engineered to restore your vehicle's smooth, comfortable ride quality while providing the structural support necessary for proper handling and load carrying capability.

Key Features:

• Multi-ply Continental ContiTech air bladder construction for superior durability and air retention
• High-impact resin upper and lower mounting plates for long-lasting performance
• Heavy-duty crimping rings ensure leak-free operation
• Integrated 4mm quick-connect airline fitting for easy installation
• Manufactured to OEM specifications for proper fit and function
• Designed for vehicles with AIRMATIC suspension with or without ADS (Adaptive Damping System)

This air suspension spring comes complete as a ready-to-install assembly, eliminating the need to transfer components from your old unit. The Arnott 166-320-06-25 replaces OEM part number 1663200625 and provides reliable, long-term performance at a fraction of dealer prices. Professional installation by qualified technicians is recommended for proper suspension system operation.