Mercedes W204 W212 M271.820 Petrol Engine Turbo Turbocharger A2710903680

The Mercedes W204 W212 M271.820 Petrol Turbo Turbocharger is an original aftermarket turbocharger designed for the M271.820 series petrol engines in the W204 C-Class and W212 E-Class models. This component comes from the Mercedes OEM line, ensuring proper fitment to the intake and exhaust systems and compliance with factory engine operating parameters.

Specifications and technical data

• SKU: A2710903680
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710903680
• Substitutable numbers: A2710903680, A 271 090 36 80
• Fuel type: Petrol
• Category: Turbos & Parts

Purpose and compatibility

The Mercedes W204/W212 turbocharger was designed specifically for the M271.820 supercharged petrol engine. Thanks to its factory origins, it maintains the correct mounting geometry, port diameters, and operating characteristics tailored to the engine control unit's mapping.

The original OEM design reduces the risk of assembly problems, leaks or incorrect boost pressure, which is particularly important in modern turbocharged petrol engines.

Construction and operating characteristics

The turbocharger presented here belongs to the turbochargers and parts category, meaning it is a key component for achieving adequate engine power and flexibility. The design features allow for:

• stable build-up of boost pressure across the full engine speed range,
• maintaining proper acceleration dynamics without excessive turbo lag,
• cooperation with the factory boost control system in the petrol engine.

Properly selected rotors and housings of the hot and cold sections ensure proper flow of exhaust gases and air, which translates into predictable behavior of the drive unit and reduced thermal loads.

Condition, origin and benefits of choosing a used turbocharger

The turbocharger offered is a used part, sourced from a Mercedes vehicle dismantling. This OEM component is an attractive alternative to aftermarket replacements of unknown origin, especially in gasoline engines with precisely tuned turbocharging.

Choosing an original, used turbocharger brings a number of practical advantages:

• factory fit to manifolds, oil and cooling lines,
• maintaining the standard engine operating parameters without the need to modify the software,
• reduction in repair costs compared to a new OEM component.

Used condition means that the component shows signs of wear and tear, but if properly installed and service procedures are followed, it can still ensure proper operation of the charging system.

Installation and operating instructions

To fully utilize the potential of the turbocharger in the M271.820 petrol engine, it is worth paying attention to several key aspects during installation:

• thorough cleaning of oil lines and checking of lubrication pressure,
• verification of the tightness of the intake system and intercooler,
• checking the exhaust system for excessive flow resistance,
• correct procedure for the first start-up after assembly (filling with oil, avoiding high cold loads).

This approach reduces the risk of premature wear and ensures stable operation of the turbocharger in everyday use.

Other Mercedes turbochargers and technical knowledge

If you're looking for other turbochargers for Mercedes, check out our dedicated category: Mercedes Turbochargers . There you'll find a wide selection of OEM aftermarket parts, tailored to various models and engine versions.

When selecting used components, especially in retrofit or accident repair projects, it's worth expanding your knowledge on the proper use of salvage parts. Our blog article, "Body and Bodywork – Accident Repairs Using Salvage Parts ," may be helpful. It discusses best practices when working with original OEM components.

Summary

The Mercedes W204 W212 M271.820 Petrol Turbo Turbocharger is an original aftermarket turbocharger designed for the M271.820 series petrol engines. Its factory origins ensure proper fit, predictable boost characteristics, and compatibility with the engine management system, making it a sensible choice for repair or restoring stock engine performance.