Mercedes SLK R171 Petrol M272 Air Conditioning A/C Kompressor A0012305411

Visual condition of the part

The product shows signs of use visible in the photos.

The Mercedes SLK R171 M272 Air Conditioning Compressor A0012305411 is an original air conditioning system component designed for gasoline-powered vehicles, ensuring stable operation of the interior cooling system. A used compressor from the air conditioning compressors and clutches category allows for a technically sound repair of the system without the need for unknown origin aftermarket parts. This is a solution for users expecting factory fitment and predictable performance parameters.

Specifications and technical data

• SKU: A0012305411-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A0012305411
• Substitutable numbers: A0012305411, A 001 230 54 11
• Fuel type: Petrol
• Category: A/C Compressors & Clutches

Purpose and Technical Characteristics

The Mercedes SLK R171 M272 Air Conditioning Compressor A0012305411 has been designed to work with gasoline-powered engines, which is important for proper selection in terms of loads, operating characteristics, and compatibility with engine accessories. The compressor's construction is adapted to the factory air conditioning system in Mercedes models, which facilitates installation and reduces the risk of problems with mounting geometry or hose routing.

This component belongs to the air conditioning compressors and clutches group, meaning it works with the engine's belt drive and the vehicle's air conditioning control system. Appropriately selected displacement and compression characteristics translate into stable refrigerant pressure in the system and predictable load on the engine unit.

Benefits of Using an Original Mercedes Compressor

Using an original compressor in a Mercedes vehicle's air conditioning system offers a number of practical benefits:

• Factory Fitment – maintaining compatibility with mountings, port diameters, and air conditioning system requirements.
• Stable Interior Cooling System Operation – proper refrigerant pressure and predictable response to control from the air conditioning panel.
• Optimal Load on Gasoline Engine – a compressor matched to the M272 unit's characteristics minimizes undesirable power drops and vibrations.
• Consistency with Vehicle Electronics – correct cooperation with sensors, the air conditioning control unit, and comfort systems.

Thanks to this, a used compressor can be an effective way to restore full air conditioning functionality while maintaining reasonable service costs.

Condition, Verification, and Preparation for Installation

The offered component is from disassembly and is classified as used, which is an attractive alternative to new parts, especially for daily driven vehicles. This type of part allows for maintaining the vehicle's original specifications at a lower repair cost than a new compressor.

Before installation, it is recommended to:

• Professionally flush the air conditioning system – to remove contaminants and residues of old oil.
• Replace the desiccant and filter elements – to protect the compressor from moisture and solid particles.
• Check the tightness of the hoses and condenser – to avoid refrigerant loss after installation.
• Fill the system with the correct amount of refrigerant and oil – according to the service documentation for the specific model.

This approach increases the chances of long-term and trouble-free operation of the air conditioning system after compressor replacement.

Application in Gasoline Vehicles and Operational Aspects

The compressor is designed for vehicles with a gasoline engine, which is important for its operating characteristics at higher RPMs and for how the engine electronics control the load. A correctly selected component helps maintain a balance between interior thermal comfort and driving dynamics.

In practice, this means:

• Better cabin temperature stability – especially under variable road conditions and urban driving cycles.
• Reduced undesirable vibrations and noise – due to structural compatibility with the factory engine accessories.
• Predictable air conditioning system behavior – consistent with the vehicle manufacturer's design intentions.

Compatibility within the Category and Additional Information

If you are looking for other elements from the air conditioning compressors and clutches category dedicated to vehicles of this brand, check out the Mercedes air conditioning compressors and clutches available in our store to select the component that best suits your model's specifics.

You can find more practical information about the advantages of using original used components, such as air conditioning compressors in vehicles of this brand, in the article Used Parts for Mercedes – Original Parts from Disassembly, which discusses technical aspects, cost-effectiveness, and component selection.