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Mercedes ML Class Front Left Air Strut
Mercedes ML Class Front Left Air Strut
1663205166
1663205166
1663205166
1663205166
1663205166
1663205166
1663205166
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Mercedes-Benz W166 ML-Class X166 GL-Class Air Suspension Strut Front Left | OEM 1663205166

This Mercedes-Benz front left air suspension strut is a high-quality replacement for W166 ML-Class and X166 GL-Class models with ADS. It supports multiple OEM specifications and helps restore smooth ride comfort, stable handling, and dependable suspension performance. Built for durability and consistent operation, it ensures reliable long-term performance of the air suspension system under various driving conditions. Compatible OEM numbers: 1663201313 / 1663207113 / 1663206713 / 1663205166.

  • OEM No.
    plus minus

    1663201313, 1663207113, 1663206713, 1663205166.

  • Model
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    W166 ML-Class / X166 GL-Class，2011-2017.

  • Highlights
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    1. Premium front left air suspension strut for Mercedes-Benz W166 ML-Class and X166 GL-Class.
    2. Compatible with models equipped with ADS.
    3. Replaces OEM numbers 1663201313, 1663207113, 1663206713, and 1663205166.
    4. Designed for 2011-2017 vehicles.
    5. Helps restore smooth ride quality, stable handling, and suspension control.
    6. Direct replacement part for reliable fitment and long-term performance.
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DESCRIPTION

High-Quality Construction
Our air compressor is brand-new and built to reliable aftermarket standards.
Precise OEM Compatibility
Produced strictly according to original accessory specifications, with no debugging required.
OE-Level Performance Testing
Working current and voltage are fully tested to meet OE quality standards.

Technical Parameters

Brand
Mercedes-Benz.
Model
W166 ML-Class / X166 GL-Class.
Product Type
Air Suspension Strut.
Position
Front Left.
OE Numbers
1663201313, 1663207113, 1663206713, 1663205166.
Years
2011-2017.

Product Overview

The 1663205166 Mercedes Suspension Strut Front Left is designed for Mercedes-Benz W166 ML-Class and X166 GL-Class vehicles, providing accurate suspension control for the front-left wheel position. It restores proper ride height regulation and replaces worn or leaking air suspension components. In addition, it helps the vehicle regain stable handling performance by ensuring balanced force distribution across the suspension system.

Material Structure and Engineering Design

This suspension strut is constructed with reinforced rubber air spring technology combined with high-strength aluminum alloy housing. The internal damping structure is engineered to manage pressure variations efficiently during continuous operation. Moreover, corrosion-resistant metal fittings and precision-machined connectors enhance durability under different road and weather conditions. Because of its OEM-compatible design, the unit fits directly into the original suspension layout without modification.

Application Fields

The Mercedes Suspension Strut Front Left is widely used in Mercedes-Benz ML-Class W166 and GL-Class X166 SUVs equipped with factory air suspension systems. It is suitable for luxury SUVs, family transport vehicles, and long-distance travel applications. Furthermore, it is commonly applied in automotive repair workshops, Mercedes-Benz service centers, and suspension rebuilding facilities. Therefore, it supports both private vehicle maintenance and professional aftermarket service operations.

Performance Advantages

A properly functioning front-left suspension strut significantly improves driving stability and ride comfort. It actively adjusts chassis height during acceleration, braking, and cornering to maintain correct vehicle balance. As a result, the SUV achieves smoother road response and more precise steering control. Meanwhile, vibration and road impact are effectively reduced, protecting other suspension components from excessive wear. Compared with damaged or leaking units, this replacement part restores original factory-level suspension performance and enhances long-term driving safety.

Installation and Practical Value

The unit is designed for direct-fit installation, allowing technicians to complete replacement efficiently with minimal adjustment work. Because it follows OEM specifications, it integrates seamlessly into the original Mercedes suspension system. Additionally, it offers a cost-effective alternative to full suspension system replacement while maintaining stable long-term performance. Overall, the Mercedes Suspension Strut Front Left delivers reliable operation, improved comfort, and consistent support for demanding SUV applications.

FAQ

Q1: Which vehicles is this air suspension strut compatible with?
A1: It is compatible with Mercedes-Benz W166 ML-Class and X166 GL-Class models from 2011-2017 with ADS.

Q2: What position does this part fit?
A2: This part fits the front left position.

Q3: Which OEM numbers does it replace?
A3: It replaces 1663201313, 1663207113, 1663206713, and 1663205166.

Q4: Is this a new product?
A4: Yes, this is a new replacement part.

Q5: What makes this part a good replacement?
A5: It offers reliable fitment, smooth ride restoration, and stable suspension performance.

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