The Mercedes W204 W212 Air Conditioning Compressor A0022303211 is an original air conditioning system component from the Air Conditioning Compressors and Clutches category, designed for installation at the front of the vehicle. A used compressor allows for a technically correct repair of the cabin cooling system, maintaining factory operating characteristics and compatibility with installations in mid-range and premium Mercedes models.
Specifications and technical data
- SKU: A0022303211-1
- Mark: Mercedes (Genuine OE)
- Condition: Used
- OEM Part Number: A0022303211
- Substitutable numbers: A0022303211, A 002 230 32 11
- Location on the vehicle: Front
- Category: A/C Compressors & Clutches
Purpose and Function in the Air Conditioning System
The Mercedes W204 W212 Air Conditioning Compressor is responsible for compressing the refrigerant and circulating it throughout the system. A properly functioning compressor ensures stable operating pressure, which translates to:
- effective interior cooling across a wide range of external temperatures,
- uniform system operation without sudden fluctuations in air temperature,
- reduced load on other air conditioning components, such as the condenser or evaporator.
Its placement at the front of the vehicle facilitates service access and allows for efficient installation in the engine bay, following factory routing for lines and accessories.
Construction and Fitment for Mercedes W204 / W212
The compressor has been specifically designed for the powertrain and air conditioning system architecture in Mercedes C-Class (W204) and E-Class (W212) models. This means:
- factory mounting points matched to original engine brackets,
- compatibility with factory accessories (AC lines, clutch, pulley),
- correct positioning at the front of the vehicle, which minimizes stress on the lines and improves the durability of the entire system.
Thanks to its OEM construction, the compressor works with the original air conditioning control system, maintaining the operating parameters and engagement logic intended by the manufacturer.
Benefits of Using an Original Used Compressor
Choosing a used air conditioning compressor for a Mercedes is a solution that combines technical and economic aspects:
- maintaining factory operating characteristics – an original component is designed for a specific vehicle platform,
- better fit than many aftermarket replacements – no need for modifications to mounts or installation,
- optimal cost-to-benefit ratio – the ability to restore full air conditioning functionality without investing in a new part.
A used compressor with preserved geometry and factory accessories allows for efficient system repair, especially in vehicles used intensively or with higher mileage, where controlling service costs is important.
Professional Installation and Operation
Due to the compressor's crucial role in the air conditioning system, installation by an experienced service center is recommended to ensure:
- proper system evacuation and filling with refrigerant,
- leak testing of lines and connections after compressor installation,
- selection of the correct amount of oil according to the vehicle manufacturer's technology.
This approach minimizes the risk of premature compressor wear and allows for full utilization of its potential in daily operation.
Other Air Conditioning Compressors and Knowledge about Used Parts
If you are looking for other Mercedes air conditioning compressors and clutches, check out our dedicated category: Mercedes Air Conditioning Compressors and Clutches. There you will find a wide selection of air conditioning system components tailored to various models of this brand.
You can read more about how to make informed choices when selecting used original Mercedes components in an article on our blog: Used Parts for Mercedes – Original Parts from Dismantling. This will help you better assess the technical and economic benefits associated with installing such components in your car.
