Bracket Mercedes W221 M272 Intake Manifold Air Pump Bracket Mount A2721413540

The Mercedes W221 M272 Air Pump Bracket is an original part from the Intake Manifolds group, designed for M272 engines in the W221 S-Class model. Thanks to its factory geometry and robust construction, it ensures stable mounting of the secondary air pump, which translates to reliable engine accessory operation and proper integration with the intake system.

Specifications and technical data

• SKU: A2721413540
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2721413540
• Substitutable numbers: A2721413540, A 272 141 35 40
• Category: Intake Manifolds

Purpose and Function in the Intake System

The air pump bracket in the M272 engine is responsible for precisely holding the pump in its designated position relative to the intake manifold and other accessories. The correct positioning of this component limits vibrations, reduces stress on the mountings, and supports the stable operation of the intake system in the W221 generation Mercedes S-Class.

Using an original bracket from the Intake Manifolds group allows for maintaining the factory airflow path and proper routing of hoses, which is important for both the refinement of the engine's operation and the durability of other components.

Construction and Fit for Mercedes W221 M272

The part has been specifically designed for the M272 engine architecture in the W221 body, taking into account the limited space in the engine bay and the arrangement of accessories. Appropriately shaped mounting points allow for correct attachment of the bracket to the engine and cooperating elements, without the need for modifications or adjustments.

This precise fit results in:

• stable mounting of the secondary air pump,
• reduction of unwanted stresses in the intake system,
• easier servicing and disassembly during subsequent engine work.

Characteristics of a Used Part

The offered bracket is a used part, sourced from disassembly. This means it retains the original geometry and mounting points specified by the manufacturer, while also offering an economical solution for repairs or restoring the completeness of the intake system in a Mercedes W221 with an M272 engine.

Choosing an original, used component helps maintain the structural integrity of the engine, which is particularly important for precisely engineered systems like the intake manifold and accessory assembly in Mercedes V6 engines.

Application in Service and Upgrades

The air pump bracket is suitable for both standard replacement of a damaged part and for completing missing components after body repairs or engine overhauls. Thanks to its factory origin, it facilitates the correct routing of hoses, pipes, and mounting elements in the engine bay.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other parts from the same group, such as manifolds, intake ducts, or additional brackets, check the available parts in the Mercedes Intake Manifolds category.

Technical Support and Knowledge of Exhaust and Intake Systems

When working on the intake system and engine accessories, it is also worth considering the impact of the exhaust system on the overall engine characteristics. For users interested in a broader perspective on the interaction of manifolds, catalytic converters, and performance components, we have prepared a guide – find more information in the article Performance Exhaust System: Used Sport Manifolds and Catalytic Converters on the Road.