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Product safety

Manufacturer

Marelli Europe S.p.A.

Viale Aldo Borletti 61/63

20011 Corbetta (MI), Italy

+39 02 97227111 customercare@marelli.com

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

21586141-0A 9664242980 IMMO OFF ECU Engine controller j34p peugeot citroen

Manufacturer: MAGNETI MARELLI (go to products)
English €
with VAT without VAT
Price €185.34

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.70 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days
Shipping time: 48 hours

J34P 9664242980 / 21586141-0A IMMO OFF Engine ECU – Fast Installation Without Adaptation

Fully tested J34P engine ECU with part numbers 21586141-0A / 9664242980 prepared in IMMO OFF Plug & Play version. Ready for installation without immobilizer programming. Ideal solution for vehicles with no communication, start lock or damaged ECU issues. Compatibility only by matching part numbers.

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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 PEUGEOT CITROEN
  • Engine type 1.4
  • OEM Part Number SW9664242980 J34P 21586141-0A
  • Manufacturer Part Number 9664242980 215861410 A
  • PLUG AND PLAY VIRGIN / IMMO OFF
  • 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

SW9664242980 IMMO OFF Engine ECU J34P Peugeot Citroën – Plug & Play

Offered J34P engine ECU with part numbers 21586141-0A / 9664242980 / SW9664242980 has been professionally prepared in IMMO OFF Plug & Play configuration. The ECU is fully tested, ready for installation and does not require immobilizer coding after installation.

Compatibility should always be selected primarily by part number. If your vehicle originally uses ECU 21586141-0A, 9664242980 or software version SW9664242980, this module may be the correct replacement.

Application of ECU 21586141-0A 9664242980

J34P ECU may be found in selected Peugeot and Citroën petrol vehicles, most commonly PSA group models produced approximately between 2005–2012.

  • Peugeot 207 – selected petrol versions
  • Peugeot 307 – selected petrol versions
  • Peugeot Partner – selected petrol versions
  • Citroën C2 – selected petrol versions
  • Citroën C3 – selected petrol versions
  • Citroën C4 – selected petrol versions
  • Citroën Berlingo – selected petrol versions

Depending on vehicle version, the ECU may operate with PSA petrol engines such as 1.4 16V and 1.6 16V. Before purchase, compare the original ECU number because engine size or vehicle model alone does not guarantee compatibility.

IMMO OFF Plug & Play – no immobilizer coding required

This engine ECU 9664242980 has been prepared as IMMO OFF, therefore immobilizer adaptation is not required after installation. It is a practical solution when the original ECU is damaged, locked, water-damaged, burned or cannot be cloned.

Possible symptoms of faulty J34P ECU

  • vehicle does not start or starts intermittently,
  • no diagnostic communication with engine ECU,
  • immobilizer faults and start authorization problems,
  • engine stalls after startup,
  • unstable petrol engine operation,
  • throttle body, ignition, injector or lambda sensor faults,
  • limp mode despite properly working engine components.

The product is fully tested, prepared for installation and covered by warranty. Before shipping, every ECU is tested and configured as IMMO OFF Plug & Play.

FAQ – questions and answers

Does ECU 21586141-0A 9664242980 fit Peugeot 207?

Yes, if Peugeot 207 originally used J34P engine ECU with number 21586141-0A, 9664242980 or SW9664242980. Compatibility must always be confirmed by part number.

Is 9664242980 IMMO OFF Plug & Play?

Yes, this engine ECU has been prepared as IMMO OFF Plug & Play. After installation immobilizer coding is not required if the part number matches the original ECU.

Does J34P ECU 21586141-0A fit Citroën C3?

It may fit selected petrol versions of Citroën C3 if the original engine ECU has number 21586141-0A or 9664242980.

Can SW9664242980 be installed without the old ECU?

Yes, the IMMO OFF version allows installation without cloning data from the old module. This is useful when the original ECU is damaged or has no communication.

Will 9664242980 work in Citroën Berlingo petrol?

Yes, provided the original engine ECU in Citroën Berlingo has a matching part number. Vehicle model and engine size are secondary – ECU number is the most important factor.

Does 21586141-0A require key programming after installation?

No, this ECU is prepared as IMMO OFF and therefore does not require key coding or immobilizer synchronization.

Does J34P engine ECU 9664242980 include warranty?

Yes, the ECU is tested, prepared for operation and covered by warranty. Before shipping, the module is configured as IMMO OFF Plug & Play.

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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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