Mercedes-Benz W203 W204 C209 M271 Komperssor Petrol Exhaust Elbow Manifold

Exhaust manifold – exhaust elbow for M271 gasoline engine designed for Mercedes-Benz C-Class W203, W204, and C209 coupe models is an original exhaust system component that ensures proper exhaust gas removal from the engine. A used manifold from a supercharged M271 gasoline engine is a solution for drivers seeking parts with OEM construction, allowing for the preservation of stock engine performance parameters and compatibility with factory equipment.

Specifications and technical data

• SKU: rhd-A2711403109
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2711403109
• Substitutable numbers: A2711403109, A 271 140 31 09, KZ
• Fuel type: Petrol
• Category: Manifolds & Headers

Intended Use and Compatibility with M271 Engine

The presented component is an exhaust manifold – an elbow mounted at the engine of the M271 family with supercharger boost, powered by gasoline. The construction is geometrically matched to the engine head and the further part of the exhaust system in W203, W204, and C209 body styles, which facilitates installation without the need for modifications.

Part selection is based on the original OEM number and available replacement numbers, allowing for precise verification of compatibility with a specific engine version and vehicle year. The product comes from the Mercedes-Benz OE line, which means adherence to factory design and material standards.

Technical Characteristics of the Exhaust Manifold

As a component in the exhaust manifolds category, the exhaust elbow for M271 is responsible for collecting exhaust gases from the outlet ports and directing them to the rest of the system. Appropriately shaped flow channels minimize unfavorable turbulence, promoting stable engine operation across the full load range.

Key functional features of this component include:

• fit for the stock exhaust system in W203, W204, C209 body styles,
• preservation of factory exhaust flow geometry for the M271 engine,
• suitability for repair services or replacement of a damaged manifold,
• compatibility with equipment designed for supercharged gasoline units.

Application in the Exhaust System and Benefits of Replacement

A functional exhaust manifold in the M271 engine directly impacts the exhaust system's tightness, the engine's smooth operation, and the correct functioning of exhaust sensors. Replacing a worn or cracked elbow with an original OE part allows for:

• reduction of exhaust leaks in the engine bay,
• minimization of noise and unwanted vibrations,
• maintenance of proper operating conditions for lambda sensors and other exhaust components,
• preservation of factory performance parameters and fuel consumption.

A used exhaust manifold is a good choice when rational repair cost is a priority while maintaining original construction and fit for a specific Mercedes model.

Condition, Origin, and Compatibility Verification

The component is a used part from disassembly and is offered as a used part, allowing for economical exhaust system repair while retaining an OEM component. Before installation, standard inspection of mating surfaces, threads, and mounting points is recommended, as well as the use of new gaskets compatible with the specific engine.

For confident selection, it is advisable to use designations such as the OEM part number, available interchangeable numbers, and the SKU identifier in our system. These parameters are linked to data-option attributes (including , , , , , ), which facilitates filtering and searching for suitable components in the store.

Related Exhaust Manifolds and Technical Knowledge

If you are looking for other Mercedes exhaust manifolds compatible with different models and engine versions, check out our dedicated category: Mercedes exhaust manifolds. There you will find a wide selection of used OE parts, categorized by models and engine types.

Want to better understand how to select used exhaust system components and what to look for when buying? Check out our guide: performance exhaust system – used manifolds and sport catalytic converters, where we discuss practical aspects of choosing manifolds for Mercedes and other premium brands.