New Engine Control Module (ECU / ECM) – A2731535079 / 2731535079
For Mercedes‑Benz W221 S550 / CL550 (see compatibility below)
A direct‑replacement engine control module (ECU/ECM) manufactured as a brand‑new aftermarket unit. Built from high‑quality materials for improved reliability and stable performance. Ideal when replacing a failed or malfunctioning OE unit – please verify the OE number and vehicle compatibility before purchase.
Details
- OE / Cross Reference: A2731535079, 2731535079
- Condition: Brand‑new aftermarket part
- Construction: High quality materials for enhanced stability and reliability
- Warranty: 1‑year limited warranty
- Support: Customer service available – contact us for questions or assistance
Vehicle compatibility
For the following Mercedes‑Benz models (confirm OE number and vehicle specs before ordering):
- 2011 CL550 4Matic Coupe – 2‑door, 4.7L V8 (4663 cc / 285 cu in)
- 2007-2011 CL550 / S550 4Matic – 2/4‑door, 5.5L V8 (5461 cc / 333 cu in)
Important notes
- Always check your vehicle’s OE part number (A2731535079 or 2731535079) before purchasing to ensure fitment.
- Installation by a qualified technician is recommended. The ECU/ECM may require vehicle‑specific coding or programming after installation to function correctly.
- If you have any questions or need help confirming fitment, contact us – we will provide timely assistance and satisfactory solutions.
What’s included
- 1 × Engine Control Module (ECU / ECM), part number A2731535079 (aftermarket)
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