Mercedes W164 Air Airmatic Suspension Cable Pipe Line Kit Set A1643271145

Mercedes W164 Air Airmatic Suspension Cable Pipe Line Kit Set is an original component from the Automatic leveling control group, designed for precise air pressure routing in the factory suspension system. This used OEM component ensures a proper fit for the W164 chassis installation and stable operation with the compressor and valve block, resulting in predictable performance of the entire system.

Specifications and technical data

• SKU: A1643271145-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1643271145
• Substitutable numbers: A1643271145, A 164 327 11 45
• Category: Self-Levelling Suspension Parts

Function in the automatic leveling control system

The presented Mercedes W164 Air Airmatic Suspension Cable Pipe Line Kit Set is responsible for the controlled transfer of compressed air between the air suspension components. A correctly selected and airtight line:

• maintains stable operating pressure in the suspension air springs,
• reduces pressure drops and unwanted system response delays,
• supports even body leveling when the load changes,
• ensures proper cooperation with height sensors and the suspension control unit.

As a result, the automatic leveling control system in the Mercedes W164 retains its factory performance characteristics, and the vehicle maintains proper geometry and ride comfort.

Construction and fitment for Mercedes W164

The original Mercedes W164 Air Airmatic Suspension Cable Pipe Line Kit Set is designed specifically for the W164 chassis architecture, which means matched length, routing, and mounting points. The used connectors and fittings are prepared to work with the factory sockets in the air suspension system, which facilitates installation and minimizes the risk of leaks.

In practice, this translates into:

• secure routing of the line along the chassis load-bearing elements,
• reduction of vibrations and chafing thanks to proper routing,
• maintenance of appropriate bending radii, essential for the durability of the installation.

Benefits of using the original Mercedes W164 Air Airmatic Suspension Cable Pipe Line Kit Set

Using an original component from the Automatic leveling control category instead of a worn or leaking line allows you to restore the proper operation of the air suspension without interfering with the vehicle's design. Key advantages include:

• Factory compatibility – the line is prepared to work with the original compressor, valve block, and air suspension springs in the Mercedes W164.
• Stable system operating parameters – proper airflow reduces frequent compressor activation and helps maintain an even body level.
• Hassle-free installation – matched connectors and line geometry shorten service time and reduce the risk of installation errors.

Using a used original part in suspension service

The used Mercedes W164 Air Airmatic Suspension Cable Pipe Line Kit Set is a good solution when the priority is to maintain the original system specification while optimizing repair costs. Replacing the line is particularly recommended for symptoms such as:

• uneven sagging of one axle after parking,
• extended vehicle lifting time,
• frequent activation of the suspension compressor.

Selecting the right component according to the manufacturer's markings allows you to avoid compatibility issues and ensures predictable vehicle behavior after the repair.

Automatic leveling control in Mercedes – topic expansion

If you are planning a comprehensive repair or upgrade of the air suspension zone in your Mercedes and need other elements from the same group, such as lines, distributors, or additional leveling system components, check the available parts in the Mercedes automatic leveling control category.

For a broader look at vehicle service strategy, including the selection of appropriate components in the context of operation and mileage, it is worth reading the guide on drivetrain systems: Transmission: manual, automatic, or DSG – common faults and a guide to buying a used gearbox. The article helps to better plan service work in cars equipped with advanced systems, such as air suspension.

If you are interested in the broader context of using used OEM components in premium cars, it is also worth reading the market analysis: Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026, which shows why consciously selected used elements can be a reasonable alternative to new replacements.