Mercedes Benz W203 W211 W204 M271 940 Kompressor Aircond Compressor 6PK - A0012302811
RM 550
Condition: Used (Original)Description
Product Title
Mercedes Benz W203 W211 W204 M271 940 Kompressor Aircond Compressor 6PK - A0012302811
Diagnosis and Common Symptoms
From a technical standpoint, the air conditioning compressor on the M271 engine is a high-duty cycle component. Failure typically manifests through internal mechanical seizing or the failure of the electromagnetic clutch. Common symptoms include a noticeable metallic grinding or "clattering" noise emanating from the front of the engine, particularly when the AC is engaged. If your Mercedes is blowing warm air despite a full refrigerant charge, or if you notice an erratic idle when the climate control is active, the compressor is likely failing. Diagnostic scans may reveal fault codes related to the AC pressure sensor or the compressor control valve circuit.
Introduction
Maintaining the high-pressure integrity of your Mercedes-Benz climate system requires components built to exact factory tolerances. This unit is a Genuine Used air conditioning compressor that has undergone rigorous bench testing to ensure internal compression and pulley stability. Unlike aftermarket alternatives that often struggle with heat dissipation, this Genuine part ensures your W203, W211, or W204 retains its original cooling efficiency.
Product Details
- Brand: Mercedes-Benz (Genuine)
- Model Compatibility: W203 C-Class, W211 E-Class, W204 C-Class (M271 Engine)
- Part Name: Aircond Compressor 6PK
- Part Number: A0012302811
- Condition: Genuine Used (Tested Working)
- Notes: This is the 6-groove (6PK) pulley variant. It is essential to flush the AC system and replace the receiver drier before installation to maintain the warranty and prevent debris from the old unit damaging this compressor.
Frequently Asked Questions
Q: What symptoms indicate failure? A: The most common signs are a lack of cold air, loud buzzing or grinding noises from the engine bay, and the AC compressor clutch failing to engage.
Q: Does this require coding? A: No, this is a direct mechanical replacement and does not require software coding, though the AC system must be professionally vacuumed and recharged with R134a refrigerant.
Q: Is this original? A: Yes, this is a Genuine Mercedes-Benz factory-fitted component, designed specifically for the M271 Kompressor engine architecture.
Why Choose Us?
- Verified functionality: Each unit is pressure-tested for leaks and mechanical noise.
- Actual photos/videos provided: We provide visual confirmation of the part's condition before shipping.
- 30-day exchange warranty: We stand behind the reliability of our mechanical components.
- Technical benefit: Choosing Genuine used parts ensures the pulley alignment is 100% accurate, preventing premature serpentine belt wear.
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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