Mercedes Benz W204 W212 C207 SLK R172 CGI 271 860 Engine Aircond Compressor A0022308511 - Used Original Parts
RM 550
Condition: Used (Original)Description
Product Title
Mercedes Benz W204 W212 C207 SLK R172 CGI Engine Aircond Compressor A0022308511 - Used Original Parts
Diagnosis and Common Symptoms
The air conditioning compressor on the M271 CGI engine is a variable displacement unit that is under constant stress. Common mechanical failures include internal swash plate seizure or a failing electromagnetic control valve. Symptoms typically begin with intermittent cooling, followed by a total loss of cold air, especially when the vehicle is idling. You may notice a distinct grinding or rattling noise emanating from the front of the engine, which indicates bearing wear within the compressor pulley. If your diagnostic scanner shows fault codes related to the AC pressure sensor or the SAM (Signal Acquisition Module) indicating an open circuit at the compressor, it is time for a replacement.
Introduction
As a senior technician at M.S. Motor, I have observed that aftermarket units often fail to communicate correctly with the Mercedes-Benz climate control software. This Genuine Used compressor has been salvaged from a donor vehicle and subjected to a comprehensive bench test to ensure the internal seals and pistons maintain full compression. By opting for a tested original part, you ensure that the displacement control remains precise, protecting your evaporator from freezing and your engine from unnecessary drag.
Product Details
- Brand: Mercedes-Benz / Valeo
- Model Compatibility: W204 C-Class, W212 E-Class, C207 E-Coupe, R172 SLK
- Part Name: AC Compressor (CGI Engines)
- Part Number: A0022308511 / A0022303111
- Condition: Genuine Used (Tested Working)
- Notes: This unit is specific to the CGI (Turbocharged) petrol engines. It is vital to flush the AC lines and replace the receiver drier before installing this unit to prevent old debris from damaging the replacement compressor.
Frequently Asked Questions
Q: What symptoms indicate failure? A: The most common signs are the AC blowing warm air, a "hissing" sound from the vents, or a metallic rattling noise from the engine bay when the climate control is activated.
Q: Does this require coding? A: No, this compressor does not require software coding. However, it is standard practice to clear any stored "Low Pressure" or "Compressor Shut-off" fault codes in the HVAC module to allow the system to engage the new unit.
Q: Is this original? A: Yes, this is a Genuine Mercedes-Benz factory-fitted component. We do not stock third-party replicas as they often lead to pulley misalignment and belt failure.
Why Choose Us?
- Verified functionality through physical pressure testing
- Actual photos/videos of the unit provided upon request
- 30-day exchange warranty for peace of mind
- Technical support from M.S. Motor to ensure correct fitment for your chassis number
Shipping
Location: Kuala Lumpur, Malaysia Shipping: West Malaysia RM50 (Estimate) / East Malaysia RM80 (Estimate) Delivery: 1-2 working days Packaging: Secure anti-static packaging, heavy-duty shock absorption. (We send actual photos/videos of the unit and packaging before shipping)
Warranty and Return Policy
- 30-day exchange warranty from the date of receipt.
- Proof of professional installation by a qualified workshop is required for warranty claims.
- No returns if the item is opened, modified, tampered with, or damaged due to incorrect electrical wiring.
- Exchange only for confirmed internal electronic defects.
How to Order
- WhatsApp us to confirm compatibility with your specific VIN.
- Send your chassis number or a clear photo of your old unit label.
- Confirm order details and stock availability.
- Receive actual product photos and diagnostic test confirmation.
- Make payment via bank transfer.
- Item is shipped immediately with tracking details provided.
Contact Us
William – https://wa.me/60102992988 Lok – https://wa.me/60177720143
Price Notice
Price is estimated only. Actual price depends on current stock levels, specific part number revisions, and unit condition. Please WhatsApp us for a formal quote.
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