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Manufacturer

Robert Bosch GmbH

Robert-Bosch-Platz 1

70839 Gerlingen, Germany

+49 711 400 40990 contact@bosch.com Report a product safety issue

Responsible person in the EU

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

Lelowska 20

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com Report a product safety issue

Importer

AUTO-ELEKTRONIKA DAMIAN SOSNOWSKI

20 Lelowska

42-235 Biała Wielka, Poland

+48888638546 sale@ecusale.com

0261207573 A1121530879 ECU engine controller Mercedes CLK ML SLK 3.2 V6 VIRGIN

Manufacturer: BOSCH (go to products)
English €
with VAT without VAT
Price €161.56

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.54 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days
Shipping time: 48 hours

Bosch 0261207573 ECU for Mercedes M112 3.2 V6 – VIRGIN Version

Mercedes 3.2 V6 engine ECU A1121530879 / Bosch 0261207573, used in models such as the CLK, ML and SLK equipped with the M112 engine. The module has been fully tested, comes with warranty and is prepared in VIRGIN CLEAR version for adaptation using Mercedes Star Diagnosis / Xentry.

Go to full description

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🚚 UPS Shipping Across Europe

Delivery within the European Union typically takes 1–3 business days.

🌍 Worldwide UPS Shipping

Worldwide delivery usually takes 4–7 business days.

Technical specifications

  • Vehicle Make and Model Mercedes CLK ML SLK
  • Engine type 3.2 V6
  • OEM Part Number A1121530879
  • Manufacturer Part Number 0261207573 / 0 261 207 573
  • Module Version VIRGIN – ready for programming
  • Condition Second hand product
  • Warranty 6 MONTH
  • Payment Methods Credit Card , Bank Transfer , PayPal
  • Express Delivery within the EU European Union 2-3 working days
  • International Delivery Outside the EU Worldwide 4-7 working days

Mercedes 3.2 V6 ECU Bosch 0261207573 in VIRGIN CLEAR Version

The offered engine ECU A1121530879 / Bosch 0261207573 is an original control module used in selected Mercedes-Benz vehicles equipped with the 3.2 V6 M112 engine. The ECU has been fully checked, tested, and prepared in VIRGIN CLEAR condition.

The ECU was used in models such as:

  • Mercedes CLK 320 W208 / C208
  • Mercedes ML 320 W163
  • Mercedes E-Class W210 E320
  • Mercedes S-Class W220 S320

Common engine versions:

  • M112 3.2 V6
  • M112.940
  • M112.942
  • M112.946

Part numbers:

  • A1121530879
  • 1121530879
  • 0261207573
  • 0 261 207 573

VIRGIN version – prepared for programming

The ECU has been cleared of immobilizer data and prepared for adaptation in another vehicle. After installation, programming and synchronization with the vehicle are required.

Programming can be performed using tools such as:

  • Mercedes Star Diagnosis
  • Xentry
  • Autel
  • Launch

After installation, immobilizer adaptation and ECU configuration to the vehicle equipment must be completed.

Common symptoms of a faulty ECU 0261207573

  • engine will not start,
  • no communication with the ECU,
  • engine stalls while driving,
  • immobilizer faults,
  • issues caused by short circuits or water damage.

Every Mercedes 3.2 V6 engine ECU A1121530879 Bosch 0261207573 is tested before shipping and supplied with warranty.

FAQ – A1121530879 0261207573 Mercedes 3.2 V6 ECU

Is ECU A1121530879 compatible with Mercedes CLK 320 3.2 V6?

Yes, the Bosch 0261207573 ECU was used in selected Mercedes CLK 320 W208 models equipped with the M112 3.2 V6 engine. Matching the part number is essential.

Does ECU 0261207573 require programming after installation?

Yes, the ECU is supplied in VIRGIN CLEAR condition and requires immobilizer adaptation using Star Diagnosis or Xentry.

Which models use Mercedes ECU 1121530879?

This module was used in vehicles such as Mercedes ML320 W163, SLK320 R170, E320 W210, and CLK320 equipped with the M112 engine.

What are the symptoms of a faulty Bosch 0 261 207 573 ECU?

The most common symptoms include no engine start, diagnostic communication problems, immobilizer errors, and engine stalling.

Is the Mercedes 3.2 V6 ECU tested before sale?

Yes, every A1121530879 0261207573 ECU undergoes communication and functionality testing before shipping.

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      FAQ – Frequently Asked Questions

      1. Are the products tested before shipping?

      Yes, every ECU engine controller, BSI module, BCM module, ABS module, transmission control unit, and other automotive electronic module is electronically tested before shipment. Each unit is checked for proper communication and correct operation to ensure you receive a fully tested product ready for installation.

      2. Does the ECU engine controller require programming or coding after installation?

      Whether programming or coding is required depends on the version of the product. We offer VIRGIN, IMMO OFF, and Plug & Play ECU engine controllers. Information about any required programming or coding is always clearly stated in the product description. In many cases, the unit can be installed and used without any additional coding or adaptation.

      3. How do I choose the correct part for my vehicle?

      The most important step is to compare the part numbers found on your original unit. Pay special attention to the Bosch, Siemens, Magneti Marelli, Continental, or vehicle manufacturer's OEM part number. If you are unsure, simply send us a photo of your existing module or provide your vehicle's VIN, and our specialists will help you identify the correct part.

      4. Are the products covered by a warranty?

      Yes, all ECU engine controllers, ABS modules, BCM modules, BSI modules, transmission control units, and other automotive electronic modules offered in our store are covered by a warranty. Every product is carefully tested and prepared before shipment. If you experience any issues, our technical support team is available to assist with diagnostics and help resolve the problem quickly and efficiently.

      5. What payment methods are available in the store?

      We offer secure online payments processed through Stripe and PayPal. Customers can pay using a credit or debit card, Apple Pay, Google Pay, Klarna, online banking payments, or a traditional bank transfer. After placing an order, you will receive a secure payment link to complete your purchase safely and conveniently.

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