Mercedes W204 W211 M156 Intermediate Sprocket Gear Wheel A1560501505

Mercedes W204 W211 M156 Intermediate Sprocket Gear Wheel is a precision component of the crankshaft system, designed for use in M156 series power units. As a part from the Crankshafts group, the intermediate sprocket is responsible for stable power transmission within the mechanism, which translates into smooth, predictable engine operation. Using an original component is a sensible choice for professional repair or reconstruction of a Mercedes power unit.

Specifications and technical data

• SKU: A1560501505
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1560501505
• Substitutable numbers: A1560501505, A 156 050 15 05
• Category: Crankshafts

Purpose and role in the crankshaft system

The M156 intermediate sprocket gear wheel works in direct connection with the crankshaft and other timing and auxiliary drive components. Its task is to transmit torque between cooperating gears, while maintaining proper tooth geometry and operational stability under a wide range of loads.

In practice, this means that a correctly selected intermediate sprocket:

• ensures repeatable power transmission in the crankshaft system,
• reduces the risk of unwanted play and noise in the gear transmission,
• supports the maintenance of proper synchronization of elements cooperating with the crankshaft.

Benefits of using an original Mercedes component

Choosing an original intermediate sprocket gear wheel from the Crankshafts group for the M156 unit allows for maintaining factory engine performance parameters. The element designed by the vehicle manufacturer is matched in terms of:

• tooth geometry and gear profile,
• dimensional tolerances for components cooperating with the crankshaft,
• material characteristics adapted to dynamic loads.

Such matching reduces the risk of accelerated wear of other crankshaft system components and facilitates maintaining stable power unit performance in the long term.

Application in service and modernization of the M156 unit

The intermediate sprocket gear wheel in the M156 engine is particularly important during:

• major engine overhaul,
• replacement of components cooperating with the crankshaft,
• diagnostics of abnormal sounds in the gear drive area.

Selecting the right element from this group allows for maintaining the consistency of the entire crankshaft system, which is crucial especially in high-specific-power engines, such as the M156 used in Mercedes W204 and W211 models.

Product characteristics and fitment

The offered intermediate sprocket gear wheel comes from a Mercedes vehicle, which guarantees structural compatibility with factory solutions used in M156 units. The element is classified in the Crankshafts group, making it easy to assign to the appropriate stage of work on the crankshaft and timing system.

The product has an assigned SKU and OEM part number, as well as appropriate interchangeable numbers, which facilitates verification of compatibility with a specific engine configuration. Information about the condition allows you to consciously choose the part for the scope of planned service work.

Support with selection and expansion of work scope

If you are planning a comprehensive repair or modernization of the engine area in your Mercedes and need other elements from the same group, such as additional gears, components cooperating with the shaft, or other drive transmission components, check the available parts in the Mercedes Crankshafts category.

For users interested in a broader approach to modifying sports cars and using used components as a base for improvements, an article describing the characteristics of dynamic vehicle versions may be helpful – more information can be found in the material MINI John Cooper Works – what makes it stand out and how to improve your MINI?.