Mercedes-Benz W203 C180 Kompressor Complete Engine M271 271946 271.946 WARRANTY

Warranty and technical condition of the part

The engine is sold with a 90-day warranty.

The warranty covers the engine itself; engine accessories are covered by a 30-day warranty.

The power unit was tested before removal and is in full working order.

Listing details

The offer applies to a complete engine.

The engine comes from a right-hand drive (RHD) vehicle. The wiring harness is not compatible with left-hand drive (LHD) vehicles and requires replacement or modification.

Mercedes-Benz W203 C180 Kompressor Complete Engine M271 271946 271.946 WARRANTY is an original powertrain unit from the M271 family, designed for Mercedes vehicles equipped with a supercharger. This four-cylinder petrol construction ensures dynamic performance, and the moderate mileage of this used unit makes it an attractive base for a professional engine replacement in your vehicle.

Specifications and technical data

• SKU: A2710104200-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2710104200
• Substitutable numbers: A2710104200, A 271 010 42 00, A2710106400, A 271 010 64 00, A2710108847, A 271 010 88 47, A2710103645, A 271 010 36 45, A2710100597, A 271 010 05 97, A2710108747, A 271 010 87 47, A2710102445, A2710103245, A2710106700, A2710104300
• Fuel type: Petrol
• Number of cylinders: 4
• Category: Engines
• Mileage: 59 000

Technical engine specifications

The presented engine belongs to the Engines category and represents a popular, supercharged petrol unit used in the W203 model. Four cylinders in an inline configuration provide a good balance between performance and refinement, which translates into efficient acceleration and predictable throttle response. The use of petrol fueling promotes smooth operation across the entire rev range, which is particularly important in daily use and during dynamic driving.

The M271 engine family is a preferred choice for workshops specializing in Mercedes vehicles due to its proven design, wide availability of accessories, and excellent compatibility with the vehicle's factory electronics. The moderate mileage of this unit is an additional advantage when planning long-term operation after replacement.

Application and compatibility

The engine is intended for installation in Mercedes C-Class W203 models equipped with the 1.8 Kompressor petrol unit. The designation 271946 / 271.946 identifies the specific design variant from the M271 family, which facilitates the selection of the correct engine in terms of compatibility with the factory ECU, wiring harness, and accessories.

The unit will serve well both as a replacement in the event of a major failure of the existing engine and for comprehensive vehicle restoration, where maintaining the original powertrain specification is crucial. This makes it possible to maintain consistency in operating parameters, such as torque characteristics or load response, without the need to interfere with factory control maps.

Benefits of choosing this unit

Choosing a used M271 engine for a Mercedes W203 allows for significant repair cost savings compared to purchasing a brand-new unit, while maintaining high functionality. The four-cylinder petrol construction with a supercharger provides:

• efficient acceleration at typical road speeds,
• good flexibility when overtaking,
• predictable behavior in both urban and extra-urban traffic.

For workshops and individual users, the ability to use existing accessories and factory mounting points is also important, which simplifies the installation process and reduces vehicle downtime. A used powertrain unit of this type represents a reasonable compromise between cost and functionality, especially for vehicles used on a daily basis.

Condition and preparation for installation

The engine is offered as a used component, which in practice means that before installation, it is worth performing standard service procedures recommended when replacing a powertrain unit, such as checking seals, verifying accessories, or replacing consumables. This approach helps minimize the risk of additional vehicle downtime after installation and ensures more reliable operation in the coming years.

By maintaining the original M271 unit specification, the workshop can carry out the installation in an organized manner, using factory mounting points and design solutions provided by the manufacturer. This facilitates maintaining the correct geometry of the powertrain and proper cooperation with other vehicle components.

Mercedes engines – expansion and modernization

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 additional powertrain units, blocks, or long blocks, check out the available parts in the Mercedes Engines category.

Technical knowledge and operation

When planning a powertrain replacement, it is worth expanding your knowledge about typical design issues in modern engines to better assess the condition of individual components and plan preventive service actions. A good point of reference can be the analysis of experiences from other brands and models, where certain technical solutions proved to be more sensitive to service neglect. In this context, an article describing critical powertrain units in a popular model from a Bavarian manufacturer will be helpful – you can find a detailed discussion in the material Unreliable BMW E90 engines: check what can ruin your budget!.