Carrier Mercedes W211 R171 Petrol Engine M272 Engine Bracket Mount A2722231704

Carrier Mercedes W211 R171 Petrol Engine M272 Engine Bracket Mount is an original component from the Engine mounts group, designed for M272 petrol engines in Mercedes W211 and R171 models. This used OEM part ensures a factory-fit, stable support for the powertrain, and maintains the correct engine mounting geometry in the vehicle.

Specifications and technical data

• SKU: A2722231704
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2722231704
• Substitutable numbers: A2722231704, A 272 223 17 04
• Fuel type: Petrol
• Category: Engine Mounts

Application and function of the engine mount

The engine bracket, which is part of the Engine mounts group, is responsible for transferring loads from the powertrain to the chassis and working in conjunction with vibration-damping mounts. For the M272 engine in the Mercedes W211 and R171, a correctly selected mount is crucial for:

• maintaining a stable engine position relative to the subframe,
• reducing unwanted vibrations and noise in the cabin,
• maintaining proper drivetrain operation during acceleration and engine braking,
• relieving stress on other mounting elements and adjacent components.

Compatibility with the M272 unit and petrol fuel

The presented mount has been designed to work with the M272 engine powered by petrol fuel. This means compatibility with the characteristic block geometry, mounting points, and loads typical for this unit. In practice, this translates into:

• proper fitment with factory mounting points on the chassis,
• correct cooperation with original engine mounts,
• maintaining the stiffness of the mounting system as intended by the manufacturer.

Characteristics of the used OEM part

The offered engine bracket is an original Mercedes component, sourced from disassembly. A used OEM part is a good choice whenever you care about:

• factory geometry and casting quality,
• compliance with the manufacturer's service documentation,
• easier installation without the need for modifications or fitting aftermarket replacements.

Thanks to the preservation of the original design, installation in place of the old element proceeds predictably, which facilitates workshop work and reduces the risk of incorrect powertrain alignment.

Benefits of replacing the engine mount

Replacing a worn or damaged engine bracket in a Mercedes W211 or R171 with an M272 unit allows for the restoration of proper drivetrain operating conditions. In practice, you can expect:

• more stable engine operation during starting and stopping,
• reduction of knocks and vibrations transmitted to the chassis,
• limitation of stress acting on other mounting elements,
• better cooperation with the exhaust system and drivetrain, thanks to maintaining the correct position of the unit.

Mercedes engine mounts – expansion and completion

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

How to safely complete used mounting elements

When selecting used engine mounting elements, it is worth paying attention to the consistency of the entire set and the origin of the parts. A good practice is to complete components in one place, which facilitates the control of compatibility and the history of the elements. If you want to learn practical tips regarding purchasing used parts, the One‑Stop‑Shop principle, and ways to avoid low-quality replacements, read the article: Comprehensive supply: from the engine to the smallest clip – how to complete used car parts in one place?.