Intake Manifold Mercedes W221 M273 Petrol V8 Engine Right O/S Intake A2731402209

The Mercedes W221 Intake Manifold Right M273 Gasoline V8 is an original part from the Intake Manifolds group, designed for M273 series V8 gasoline engines. The precisely matched geometry of the intake runners supports uniform cylinder filling, which translates to stable engine operation and predictable torque characteristics. This is a solution for users who expect factory compatibility and the preservation of the engine's original performance parameters.

Specifications and technical data

• SKU: A2731402209
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2731402209
• Substitutable numbers: A2731402209, A 273 140 22 09
• Location on the vehicle: Right
• Fuel type: Petrol
• Category: Intake Manifolds

Intended Use and Vehicle Placement

The presented intake manifold is dedicated to the M273 V8 gasoline engine and is mounted on the right side of the engine. Its design has been developed for proper mixture flow in this part of the system, maintaining the correct length and cross-section of the intake runners for this cylinder bank side.

Placement on the right side of the engine requires compatibility with the factory accessory system. Therefore, using an original manifold helps avoid clearance issues, leaks, or incorrect positioning of sensors and hoses.

Technical Characteristics and Role in Engine Operation

As a component from the Intake Manifolds category, this part is responsible for directing air to the cylinders in a way that ensures the most uniform filling of the combustion chambers possible. In the M273 gasoline engine, this is important for both smooth operation, throttle response, and idle stability.

The manifold's design is optimized for gasoline operation, considering the airflow characteristics of the V8 unit. Appropriately shaped intake runners support:

• maintaining the correct airflow under various loads,
• proper interaction with the engine control system,
• stable combustion parameters across the entire RPM range.

Benefits of Using an Original Intake Manifold

Using the original manifold on the right side of the M273 engine allows for the preservation of the engine's original design specifications. This ensures:

• compatibility with factory accessories and the control system,
• minimal risk of leaks in the intake system,
• predictable engine performance across the entire RPM range.

This solution is particularly beneficial for repairs where restoring the original intake system configuration is crucial, without experimenting with aftermarket parts of uncertain parameters. The original design also simplifies servicing, as mounting points and runner paths correspond to the manufacturer's technical documentation.

Condition, Installation, and Service Application

This part comes from the used original parts segment, allowing for the combination of factory specifications with a more favorable repair cost. For workshops and private users, this means the possibility of restoring the intake system's functionality without the need for new components at a significantly higher price.

During installation, standard service procedures for the M273 engine's intake system are recommended, including checking seals, proper manifold seating on the cylinder head, and correct connection of all hoses and cooperating components. Adhering to these principles promotes trouble-free operation and reduces the risk of leaks or engine malfunctions.

Intake System Expansion and Technical Knowledge

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 runner components, or related parts, check the available parts in the Mercedes Intake Manifolds category.

For users interested in a broader perspective on exhaust and air flow in cars, including selecting used manifolds for various brands, an article describing the practical aspects of selecting and operating these components may be helpful – you can find it here: Performance Exhaust System: Used Manifolds and Sport Catalysts on the Road.

If you want to better understand how the availability of used OEM parts affects vehicle downtime and repair organization, it is also worth reading the material: Immediate Availability of Car Parts vs. Repair Time – How Used OEM Shortens Workshop Stays?.