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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

51903131 ECU engine controller VIRGIN Fiat 500 0.9 TwinAir 85KM Plug & Play

Manufacturer: FPT (go to products)

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with VAT without VAT
Price €254.29

Shipping costs are not included in the price.

Availability:
available
Shipping from €41.57 - 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.

🌍 Worldwide UPS Shipping

Worldwide delivery usually takes 4–7 business days.

VIRGIN ECU Engine Controller - Plug & Play 51903131 Fiat 500 0.9 TwinAir

51903131 ECU ENGINE CONTROLLER for the Fiat 500 0.9 TwinAir 85 HP, professionally prepared in VIRGIN Plug & Play configuration. Tested unit supplied with warranty, ready for installation without additional coding or programming.

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Information

  • CAR MODEL Fiat 500
  • ENGINE 900 - 85 ps
  • OEM NUMBER 51903131
  • MANUFACTURER PART NUMBER 8GSF.HF
  • VARIANT Virgin – automatic programming to the vehicle
  • 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

Fiat 51903131 Engine ECU for Fiat 500 0.9 TwinAir 85 HP VIRGIN Plug & Play

The offered 51903131 engine ECU is designed for Fiat 500 0.9 TwinAir 85 HP vehicles. The module has been professionally prepared in VIRGIN Plug & Play condition, allowing it to automatically adapt to the vehicle after installation. No coding, programming or data transfer from the original ECU is required.

Every ECU is fully tested before shipment. The electronics undergo functional verification and the product is supplied with a warranty. It is an ideal solution for customers looking for a fast and effective replacement of a faulty ECU without additional programming costs.

Applications:

  • Fiat 500 0.9 TwinAir 85 HP
  • 875 cm³ TwinAir Turbo engine
  • Production years approximately 2010-2018
  • ECU part number: 51903131
  • Selection based exclusively on the part number

Typical symptoms of a faulty 51903131 ECU:

  • Engine fails to start.
  • No communication with the ECU during diagnostics.
  • Check Engine warning light illuminated.
  • Engine stalls while driving.
  • Injection or ignition control faults.
  • Irregular engine operation.

FAQ – Fiat 500 TwinAir 51903131 Engine ECU

Is ECU 51903131 compatible with Fiat 500 0.9 TwinAir 85 HP?

Yes. ECU 51903131 is used in selected Fiat 500 models equipped with the 0.9 TwinAir 85 HP engine. Before purchasing, compare the part number on your current ECU.

What does the VIRGIN version mean for Fiat 500 ECU 51903131?

The VIRGIN version means the ECU has been prepared for reassignment to another vehicle. After installation, it automatically stores the vehicle data and is ready for operation without additional programming.

Does ECU 51903131 require coding after installation?

No. The offered ECU is prepared as Plug & Play. In most cases, replacing the module and starting the vehicle is sufficient.

What are the symptoms of a faulty 51903131 ECU in a Fiat 500 TwinAir?

The most common symptoms include no-start conditions, loss of diagnostic communication, random engine faults, unstable engine operation and engine stalling.

Does the 51903131 part number have to match the number on my ECU?

Yes. The most important compatibility factor is the part number. The 51903131 reference should be identical to the one printed on the original ECU installed in the vehicle.

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        ECU Engine Controllers, ABS Pumps, BCM Modules and automotive electronics.

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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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