Intake Manifold Mercedes W205 W213 M274 Petrol Inlet Air Manifold A2740900037

Intake Manifold Mercedes W205 W213 M274 Petrol Inlet Air Manifold is a factory-original component of the petrol engine supply system, designed specifically for the M274 engine family. It is responsible for precisely directing air into the cylinders, which translates into stable operation, correct throttle response, and predictable performance. By maintaining the original geometry of the channels, the manifold ensures consistency of engine operating parameters with the manufacturer's specifications.

Specifications and technical data

• SKU: A2740900037
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740900037
• Substitutable numbers: A2740900037, A 274 090 00 37
• Fuel type: Petrol
• Category: Intake Manifolds

Purpose and function in the M274 engine

The intake manifold in a petrol engine plays a key role in shaping airflow and, consequently, the combustion process. The M274 units utilize a design that combines a properly sized chamber volume with channels of optimized cross-section. This approach allows for:

• maintaining uniform cylinder filling across the entire RPM range,
• stable operation at idle and under partial load,
• effective utilization of ignition and injection maps designed for this engine.

For the user, this means predictable vehicle behavior, proper engine refinement, and the ability to maintain factory performance parameters without the need for ECU modifications.

Benefits of using an original intake manifold

Using a component from the Intake Manifolds category dedicated to a specific engine unit reduces the risk of leaks, improper fitment, or adaptation errors. The original intake manifold ensures:

• correct positioning relative to the cylinder head and other auxiliary components,
• compatibility with factory mounting points and connection ports,
• adequate structural rigidity under varying operating temperatures.

As a result, installation is predictable, and after replacement, you can maintain the factory characteristics of the intake system without any additional modifications.

Product characteristics and application in Mercedes vehicles

The presented intake manifold is designed for a petrol engine, which is significant both for the geometry of the channels and the material's resistance to operating conditions typical for this type of unit. The design was developed for compatibility with the auxiliary equipment used in Mercedes W205 and W213 class models, allowing for the consistency of the entire supply system to be maintained.

The component comes from the used original parts segment, which in practice means maintaining factory specifications while optimizing repair costs. This solution is particularly beneficial when restoring the efficiency of the intake system after mechanical damage or leakage issues.

Professional installation and service aspects

Due to the importance of the manifold for petrol engine operation, installation in a professional service environment is recommended, following the manufacturer's procedures. In practice, this includes checking the mating surfaces, using appropriate seals, and verifying the correct connection of all hoses and ports. A properly installed intake manifold helps reduce the risk of:

• false air intake and fluctuations in the air-fuel mixture,
• power loss resulting from airflow disturbances,
• engine-related error codes appearing in the ECU.

For workshops specializing in the Mercedes brand, this is a component that enables repairs to be carried out in accordance with the manufacturer's standards, without the need for compromise solutions.

Mercedes intake manifolds – expansion and modernization of the system

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 intake manifolds, air duct components, or additional intake parts, check the available parts in the Mercedes intake manifolds category.

More about intake and exhaust systems

When working on the supply system, it is worth looking more broadly at the entire gas flow path in the engine, from the intake to the exhaust system. Issues related to the selection of manifolds, their impact on performance, and the durability of auxiliary equipment have been discussed in more detail in our blog article – you can find practical tips in the material about performance exhaust systems and used manifolds and sports catalytic converters.