Mercedes SLK R171 M272 Roadster Petrol Engine Intake Manifold A2721403001

Mercedes SLK R171 M272 Roadster Petrol Engine Intake Manifold is a factory-made air intake system component designed for the M272 petrol engine in the SLK R171 roadster. This manifold, belonging to the Intake manifolds group, ensures precise air delivery to the cylinders, which translates into stable engine operation and predictable power characteristics. This used OEM component is a sensible choice for professional repairs or reconstruction of the intake system in Mercedes vehicles.

Specifications and technical data

• SKU: A2721403001
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2721403001
• Substitutable numbers: A2721403001, A 272 140 30 01
• Fuel type: Petrol
• Category: Intake Manifolds

Function and role of the intake manifold in the M272 engine

The intake manifold in the M272 petrol engine is responsible for the even distribution of air to all cylinders, which has a direct impact on the engine's refinement, throttle response, and fuel consumption. In the case of Petrol engines, precise air delivery is crucial for proper mixing with fuel and maintaining stable combustion parameters.

The original manifold from this series was designed specifically for the geometry of the M272 cylinder head, allowing it to maintain proper flow, minimize pressure drops, and support the correct operation of engine control systems. Choosing an OEM component allows you to maintain factory torque and power characteristics without the risk of unforeseen changes in engine performance.

Why use an original Mercedes intake manifold

Using an original manifold in the intake system is important for both durability and service diagnostics. A component designed by the vehicle manufacturer:

• maintains compatibility with factory engine control unit maps,
• reduces the risk of leaks in the intake system,
• facilitates subsequent service maintenance and computer diagnostics.

In the case of the M272 engine, which operates over a wide rev range, a properly selected intake manifold helps maintain smooth power delivery and predictable engine behavior during acceleration. A used OEM component is a compromise between cost and maintaining factory performance parameters.

Application in the Mercedes SLK R171 Roadster

The presented intake manifold is intended for installation in the Mercedes SLK R171 roadster with the M272 engine, which means it is tailored to the specific engine bay layout of this model. The manifold's design takes into account the limited space in the roadster's body as well as the requirements for rigidity and vibration resistance typical of cars with a more dynamic character.

Because it is a component from the Intake manifolds group, its replacement allows for the restoration of proper airflow in situations where the existing manifold has become worn, mechanically damaged, or where there are issues with intake system leaks. It is a practical solution for repairs aimed at restoring stock performance and proper engine operation.

Condition, origin, and installation aspects

The offered manifold is a used component, which in practice means it comes from vehicle dismantling and represents a real cost-effective alternative to a new OEM part. This type of solution is often chosen for repairs where maintaining the original system design is key, while simultaneously limiting expenses.

It is always worth verifying the selection of the manifold for a specific vehicle based on the OEM part number and interchangeable numbers available in the technical specifications section. This helps avoid compatibility issues and ensures smooth installation in the engine bay.

Intake system expansion and related components

Replacing the intake manifold often involves inspecting other intake system components, such as vacuum hoses, connectors, seals, or airflow control elements. A consistent service approach helps reduce the risk of needing to disassemble the system again in the near future and improves the overall reliability of the air intake system.

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 additional manifolds, intake components, or related parts, check out the available parts in the Mercedes intake manifolds category.

More about intake and exhaust systems

When working on the intake system, it is worth understanding how it interacts with the exhaust system and how important airflow is for the performance and characteristics of a petrol engine. If you are interested in a broader context, including the selection of used manifolds in cars of various brands, take a look at the article Performance exhaust system: used manifolds and sports catalytic converters on the road, where you will find practical tips regarding the operation and selection of components.