Bracket Mercedes W211 Petrol Engine M272 M273 Air Pump Mount Holder A2720100240

The Mercedes W211 Gasoline M272 M273 Air Pump Bracket is an original mounting component designed for M272 and M273 gasoline engines in Mercedes E-Class W211 models. This precisely manufactured bracket ensures stable mounting of the secondary air pump, contributing to the proper functioning of the fuel system and engine accessories, and facilitating engine servicing.

Specifications and technical data

• SKU: A2720100240
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2720100240
• Substitutable numbers: A2720100240, A 272 010 02 40
• Fuel type: Petrol
• Category: Other Engine Parts

Bracket Purpose and Function

The air pump bracket in M272 and M273 gasoline engines is responsible for rigid, repeatable positioning of the pump relative to the engine block. A correctly selected mounting element:

• minimizes vibrations transferred to the pump and adjacent components,
• reduces the risk of air hose connections becoming loose,
• ensures proper tension of accessories cooperating with the pump drive,
• facilitates disassembly and reassembly during service work.

As a result, the bracket is an essential component for maintaining the stability of gasoline engine accessory operation and correct mounting geometry.

Compatibility with M272 / M273 Gasoline Engines

The presented bracket has been designed for M272 and M273 gasoline units used in the Mercedes W211. This means it is tailored to the specific geometry of these engines, including:

• mounting point arrangement on the block,
• routing of secondary air hoses,
• positioning of adjacent accessory components.

Selecting the correct bracket for a specific fuel type – in this case, a gasoline engine – reduces the risk of collision with other components and allows for the preservation of the system's factory configuration.

Product Characteristics and Condition

The bracket comes from the Mercedes brand, which ensures adherence to factory mounting parameters and compliance with the manufacturer's service documentation. The item is used, making it a sensible choice for repairs where the combination of original part quality and cost control is crucial.

For mounting components like brackets, using an original part helps avoid fitting issues that can arise with aftermarket alternatives having different geometry or manufacturing tolerances. This is particularly important in the engine accessory area, where minor deviations can affect the durability of connections and the comfort of the engine's operation.

Application in Service and Modernization

The air pump bracket for the Mercedes W211 with M272/M273 engines is suitable for both standard replacement of damaged parts and more extensive service work on engine accessories. It can be used for, among others:

• repairs of the secondary air system,
• replacement or refurbishment of the air pump,
• engine swaps within the same engine family,
• restoring factory configuration after previous modifications.

For users planning more extensive modifications or tuning using aftermarket components, practical tips on safely selecting used parts may be useful – you can find them in the article Tuning with Used Parts – How to Gain Performance Without Losing a Fortune, which discusses how to wisely utilize salvaged components.

Related Categories and Technical Knowledge

If you are planning a comprehensive engine repair or upgrade for your Mercedes and need other parts from the same group, such as additional brackets, supports, or accessory mounts, check the available parts in the Other Mercedes category.

To compare design solutions used in different brands and better understand how manufacturers design powertrains and braking systems in high-performance versions, it is worth reading the blog post Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, which illustrates the differences between standard and sport variants using Audi RS as an example.