Mercedes W213 M274 Exhaust Manifold Turbo Housing A2740904180

The Mercedes W213 M274 exhaust manifold – turbocharger housing is an original turbocharger and parts component designed for gasoline engines. This OEM part ensures factory-correct exhaust gas flow geometry, which promotes stable turbocharger operation and correct power output characteristics.

Specifications and technical data

• SKU: A2740904180-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740904180
• Substitutable numbers: A2740904180, A 274 090 41 80
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and function in the supercharging system

The exhaust manifold – the turbocharger housing for the Mercedes W213 with the M274 engine – is responsible for precisely feeding exhaust gases from the cylinders to the turbine wheel. A properly selected component in this area is crucial for:

• maintaining the appropriate boost pressure throughout the full rpm range,
• stable operation of the petrol engine without power drops and jerking,
• reduction of exhaust energy losses thanks to adapted channel geometry,
• proper cooperation with the engine control system and boost maps.

The original exhaust manifold turbocharger housing minimizes the risk of leaks that could lead to performance degradation or diagnostic errors.

Construction, fit and performance parameters

The element was designed specifically for the M274 engine architecture in the W213 body, which translates into:

• factory mounting points for the cylinder head and turbocharger,
• appropriately shaped exhaust gas channels for the petrol unit,
• compatibility with factory accessories (thermal shields, mountings, connections).

This allows for installation similar to the factory setup, without the need for modifications or adjustments to adjacent components. Using the original turbocharger housing helps maintain proper exhaust gas temperatures and flow, which is crucial for both turbine durability and emissions.

Condition, provenance, and the benefits of choosing a used item

The offered exhaust manifold/turbocharger housing is a used part, significantly reducing repair costs compared to a new OEM component while maintaining the factory design. This type of solution is particularly beneficial when:

• the existing collector has been cracked or thermally deformed,
• there are leaks in the area of the connection to the turbocharger,
• it is necessary to replace the housing after a turbine failure or exhaust system overheating.

A used OEM component retains its original design parameters, simplifying diagnostics and subsequent vehicle operation. It's a sensible choice for users who want to restore the performance of their supercharger system without breaking the bank.

Application in petrol engines

The exhaust manifold/turbocharger housing presented here is designed for gasoline engines, meaning its design takes into account the specific operating conditions of such an engine – different exhaust gas temperatures, load characteristics, and boost control. In practice, this translates into:

• better cooperation with ignition and boost maps,
• appropriate exhaust gas routing in terms of the turbine response dynamics,
• maintaining the smooth operation of the drive unit typical of the Mercedes E-Class W213 generation.

Complementary turbochargers and parts for Mercedes

If you're looking for other turbochargers and parts for Mercedes, check out our dedicated offer: turbochargers and parts for Mercedes . There, you'll find a wide selection of turbocharger components tailored to popular Mercedes models.

Knowledge and inspiration – tuning and modernization

When planning a comprehensive car upgrade – both for performance and comfort – it's worth considering not only the supercharger system but also the vehicle's interior. Read our guide , "Car Interior Tuning with Global Parts ," to learn how to wisely utilize used interior components, such as seats and steering wheels, and integrate them seamlessly with mechanical modifications.