Mercedes ML W166 Front Propshaft Drive Shaft Transmission M276 A1664102601

Mercedes ML W166 Front Propshaft Drive Shaft Transmission is an original drivetrain component designed for installation in the front axle of Mercedes vehicles with a petrol engine. Thanks to its factory design, it ensures proper torque transmission and stable cooperation with other drivetrain components. A used component of this class allows for a technically correct repair without the need to resort to expensive replacements of unknown origin.

Specifications and technical data

• SKU: A1664102601
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1664102601
• Substitutable numbers: A1664102601, A 166 410 26 01
• Location on the vehicle: Front
• Fuel type: Petrol
• Category: Drivetrain Hardware & Fasteners

Purpose and function in the drivetrain

The front propshaft in W166 series models with the M276 unit is responsible for the mechanical connection between the drivetrain and the front axle. Its task is to transfer power stably and smoothly under variable loads, both during acceleration and while driving at higher speeds. The design, tailored to petrol-powered vehicles, ensures proper cooperation with the operating characteristics of this engine.

A properly selected propshaft reduces vibrations, noise, and uneven force transmission, which translates into driving comfort and predictable vehicle behavior in various road conditions.

Benefits of using an original propshaft

Using an original element from the Drivetrain mounting parts and brackets group allows you to maintain the factory operating parameters of the drivetrain. The shaft has been designed specifically for the suspension and drivetrain geometry of the Mercedes W166, which means:

• proper fit of length and mounting points,
• compliance with factory drivetrain tolerances,
• stable cooperation with joints and front axle suspension components.

As a result, installation is predictable, and after replacement, you can achieve consistent vehicle behavior similar to the factory state, without the need for additional modifications.

Installation characteristics and application

Mercedes ML W166 Front Propshaft Drive Shaft Transmission is intended for installation in the front part of the vehicle, in a drivetrain system working with a petrol engine. Its placement at the front of the vehicle requires maintaining proper alignment and correct tightening of the mounting points to ensure:

• even torque transmission to the front axle,
• reduction of play and unwanted vibrations,
• safe operation at variable rotational speeds.

A used component allows for an economical repair while maintaining the original Mercedes design, which is particularly important in premium class vehicles, where the precision of the drivetrain has a direct impact on durability and refinement.

Why choose original used Mercedes parts

In the case of Mercedes models, choosing original components from dismantling often represents a reasonable compromise between cost and quality. Factory drivetrain elements are designed with a high safety margin, which is why a used propshaft can still provide appropriate performance parameters, provided it has been properly verified before sale. You can find more about the advantages of such solutions in the article Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?.

Drivetrain expansion and additional elements

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mercedes and need other elements from the same group, such as brackets, mounts, or additional fastening elements, check out the available parts in the Mercedes drivetrain mounting parts and brackets category.

For mechanical modification projects, it is also worth checking out the guide on tuning using parts from dismantling – you can find practical tips in the article Emotions and design – visual and mechanical tuning of a Seat using dismantled components, which shows how to consciously select used components while maintaining safety and functionality.

Summary

Mercedes ML W166 Front Propshaft Drive Shaft Transmission is a technically matched, original drivetrain component designed for vehicles with a petrol engine and front-wheel drive. Choosing this component allows for maintaining the factory operating characteristics of the drivetrain, reducing vibrations, and upholding the driving comfort typical of the Mercedes brand, while simultaneously optimizing repair costs through the use of a used part.