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Product safety

Manufacturer

FPT Industrial S.p.A.

Via Puglia 35

10156 Torino, Italy

+39 011 0072111 info@fptindustrial.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

51903129 ECU engine controller VIRGIN Plug & Play Fiat 500 0.9 TwinAir 85 KM IAW 8GSF.H9

Manufacturer: FPT (go to products)

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with VAT without VAT
Price €184.94

Shipping costs are not included in the price.

Availability:
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Shipping from €41.61 - UPS express delivery around world (Afghanistan)

express delivery 3-6 days
Shipping time: 48 hours

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🚚 UPS Shipping Across Europe

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

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VIRGIN ECU Engine Controller - Plug & Play 51903129 Fiat 500 0.9 TwinAir

Original 51903129 Magneti Marelli IAW 8GSF.H9 ECU ENGINE CONTROLLER professionally prepared in VIRGIN condition. Plug & Play solution – after installation, the controller automatically adapts to the vehicle without the need to clone data from the original unit.

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Information

  • CAR MODEL Fiat 500
  • ENGINE 900 - 85 ps
  • OEM NUMBER 51903129
  • MANUFACTURER PART NUMBER 8GSF.H9
  • VARIANT VIRGIN – ready for programming
  • WARRANTY 6 MONTH
  • PRODUCT CONDITION Second hand product
  • PAYMENT: Credit Card , Bank Transfer , PayPal
  • EXPRESS DELIVERY – in EU Countries: European Union 2-3 working days
  • INTERNATIONAL DELIVERY – Outside EU Countries: Worldwide 4-7 working days

IAW 8GSF.H9 – Engine ECU 51903129 Fiat 500 0.9 TwinAir 85 HP

The offered 51903129 engine ECU is an original Magneti Marelli IAW 8GSF.H9 module used in Fiat 500 vehicles equipped with the 0.9 TwinAir Turbo 85 HP petrol engine. The ECU is supplied in VIRGIN condition, allowing it to be programmed and assigned to a vehicle just like a new service replacement unit.

Every ECU undergoes a complete functional inspection, communication test and parameter verification. The housing is properly sealed and the module is ready for installation. It is an ideal solution for replacing a damaged original ECU, resolving engine starting issues, CAN communication faults or electronic control unit failures.

Applications:

  • Fiat 500 0.9 TwinAir Turbo 85 HP
  • Engine code: 312A2000
  • Production years: approximately 2010–2015
  • ECU part number: 51903129
  • Magneti Marelli IAW 8GSF.H9
  • HW521 / AS27-ES42

Before purchasing, we recommend comparing the 51903129 part number shown on the ECU label with the unit installed in your vehicle.

FAQ – 51903129 Fiat 500 TwinAir

Is ECU 51903129 compatible with Fiat 500 0.9 TwinAir 85 HP?
Yes. Part number 51903129 is used in Fiat 500 models equipped with the 0.9 TwinAir Turbo 85 HP engine. Matching the part number is the most important compatibility requirement.

Is engine ECU 51903129 supplied in VIRGIN condition?
Yes. The module is delivered in VIRGIN condition, ready to be adapted and programmed to the vehicle like a new replacement ECU.

What are the symptoms of a faulty ECU 51903129 in a Fiat 500 TwinAir?
The most common symptoms include engine starting problems, loss of diagnostic communication, engine management faults and unstable engine operation.

Does the 51903129 part number need to match the ECU in my vehicle?
Yes. For full compatibility, we strongly recommend selecting the ECU according to the 51903129 part number printed on the original unit.

Is ECU 51903129 tested before shipment?
Yes. Every engine ECU is fully tested for operation and communication before dispatch and is supplied with a warranty.

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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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