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Mercedes S-Class valve block W220
Mercedes S350 air suspension valve unit
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Air Suspension Valve Block for Mercedes W220 S 350 Sedan (2004–2006) (OEM 2203200258)

Air suspension valve block for Mercedes-Benz W220 S-Class (S350, S430, S500 4MATIC, S55 AMG, S65 AMG; 2003–2006). Manufactured to OE-quality standards with precise machining, it ensures excellent airtightness and accurate airflow control for stable suspension operation. Designed for easy installation and long-term durability, it delivers reliable air suspension performance and consistent ride comfort. Compatible OEM number: 2203200258.

  • OEM No.
    plus minus

    2203200258

  • Car Model
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    Mercedes S 350 Sedan 2004, 2006 /Mercedes S 430 4MATIC Sedan 2003-2006 /Mercedes S 500 4MATIC Sedan 2003-2006 /Mercedes S 55 AMG Sedan 2003-2006 /Mercedes S 65 AMG Sedan 2006

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DESCRIPTION

Durable High-Quality Build
Our valve block is brand-new, built with high-quality materials, and engineered to withstand high stress and continuous load.
Reliable Installation & Performance
Each unit uses quality components to ensure proper fitment and stable operation.
Enhanced Efficiency Design
Strengthened materials and advanced technology deliver faster, more efficient air charging and discharging for air suspension systems.

Technical Parameters

OEM No.
2203200258
Interface
6-Φ4
Car Model
Mercedes S 350 Sedan 2004, 2006 /Mercedes S 430 4MATIC Sedan 2003-2006 /Mercedes S 500 4MATIC Sedan 2003-2006 /Mercedes S 55 AMG Sedan 2003-2006 /Mercedes S 65 AMG Sedan 2006
Name
Air suspension valve block for Mercedes W220 S 350 Sedan 2004, 2006
Categories
Air Suspension Valve Block, Mercedes Benz

Product Overview

The 2203200258 Mercedes S-Class valve block is designed to precisely control and distribute air flow within the vehicle’s air suspension system, ensuring stable ride height and smooth driving performance. It is specifically developed for Mercedes-Benz S-Class W220 models, including S350 sedans produced between 2004 and 2006. Moreover, it acts as a central control unit that coordinates air delivery between the compressor and each suspension corner, allowing the system to respond accurately under different road conditions.

Material Quality and Engineering Design

This valve block is manufactured using high-strength aluminum alloy combined with precision solenoid control elements. The reinforced structure improves resistance to internal pressure changes while maintaining long-term sealing reliability. In addition, the internal air channels are carefully optimized to reduce resistance and improve distribution efficiency. Because of its corrosion-resistant surface treatment, the unit performs reliably in both humid environments and varying temperature conditions.

Application Fields

This suspension valve block is widely used in Mercedes W220 S-Class luxury sedans equipped with factory air suspension systems. It is suitable for executive vehicles, premium chauffeur cars, and long-distance travel applications. Furthermore, it is commonly applied in automotive repair workshops, Mercedes specialist service centers, and suspension system refurbishment projects. Therefore, it supports both individual replacement needs and professional maintenance requirements.

Performance Advantages

A properly functioning valve block ensures accurate air distribution to all suspension corners. It actively regulates airflow to maintain balanced chassis height under different load conditions. As a result, the vehicle achieves improved stability during acceleration, braking, and cornering. Meanwhile, road vibrations are effectively reduced, creating a smoother and more comfortable driving experience. Compared with worn or leaking components, this replacement unit delivers faster response and more precise suspension control.

Installation and Practical Value

The unit is designed for direct-fit installation, allowing technicians to complete replacement with minimal adjustments. Because of its precise OEM compatibility, it integrates seamlessly with the original suspension system. Additionally, it provides a cost-effective solution for restoring factory-level performance without replacing the entire air suspension assembly. Overall, it delivers durability, efficiency, and long-term reliability for Mercedes S-Class valve block maintenance.

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