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    55181521 IAW5NF.T1 ECU engine controller Plug & Play Fiat Stilo 1.6 16V Virgin
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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

    Manufacturer: MAGNETI MARELLI (go to products)

    55181521 IAW5NF.T1 ECU engine controller Plug & Play Fiat Stilo 1.6 16V Virgin

    Fiat Stilo 1.6 16V engine control unit 55181521 IAW 5NF.T1 Plug & Play

    Engine control unit 55181521 IAW 5NF.T1 for Fiat Stilo 1.6 16V, prepared as a Virgin Plug & Play version. The module has been tested, cleared of data from the previous vehicle and automatically adapts to the car and immobiliser after installation.

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    with VAT without VAT
    Price €322.10

    Shipping costs are not included in the price.

    English €
    Shipping from €41.41 - UPS express delivery around world (Afghanistan)

    express delivery 3-6 days
    pcs
    Availability:
    available
    Shipping time: 48 hours
    with VAT without VAT
    Price €322.10

    Shipping costs are not included in the price.

    Shipping time: 48 hours
    Shipping from €41.41 - UPS express delivery around world (Afghanistan)

    express delivery 3-6 days
    Tap an option to see details

    💳 Secure Payments

    Stripe, PayPal, Google Pay, Apple Pay, BLIK, and all major credit and debit cards.

    🚚 UPS Shipping Across Europe

    Delivery across Europe usually takes 1–3 business days.

    🌍 Worldwide UPS Shipping

    Worldwide delivery usually takes 5–7 business days.

    Fiat Stilo 1.6 16V engine control unit 55181521 IAW 5NF.T1 Plug & Play

    Engine control unit 55181521 IAW 5NF.T1 for Fiat Stilo 1.6 16V, prepared as a Virgin Plug & Play version. The module has been tested, cleared of data from the previous vehicle and automatically adapts to the car and immobiliser after installation.

    Go to full description

    💳 Secure Payments

    Stripe, PayPal, Google Pay, Apple Pay, BLIK, and all major credit and debit cards.

    🚚 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.

    Information

    • CAR MODEL Fiat Stilo
    • ENGINE 1.6 16V
    • OEM: 55181521
    • PART NUMBER IAW5NF.T1 / IAW5NFT1 / IAW 5NF.T1
    • PLUG AND PLAY VIRGIN
    • VARIANT Plug & Play
    • WARRANTY 6 MONTH
    • TESTED 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 5NF.T1 ECU 55181521 Fiat Stilo 1.6 16V Virgin Plug & Play

    We offer a 55181521 IAW 5NF.T1 engine control unit for Fiat Stilo 1.6 16V, prepared in Virgin Plug & Play version. The module has been cleared of data from the previous vehicle, so after installation it adapts automatically to the car and immobiliser system. This is a ready-to-install solution, without the need for standard cloning of the old ECU.

    The control unit has the following markings: 55181521, IAW 5NF.T1, IAW 5NF.T1/HW10212611-K30B, 61600.527.09, 2LJN6DN4C, C146. When selecting the part, the most important step is to compare the number with the original ECU, especially 55181521 and IAW 5NF.T1.

    Application of the 55181521 IAW 5NF.T1 ECU

    • Fiat Stilo 1.6 16V petrol
    • Most common model years: 2001–2007
    • Engine: 1.6 16V
    • Common engine code: 182B6000
    • Control unit family: Magneti Marelli IAW 5NF

    This ECU may be found in different Fiat Stilo equipment versions, so compatibility should always be confirmed using the numbers from the label of the old module. If your original ECU is marked 55181521 IAW 5NF.T1 or 61600.527.09, this offer is prepared exactly for this ECU type.

    Common symptoms of a faulty Fiat Stilo 1.6 16V ECU

    • engine does not start or has starting problems,
    • no diagnostic communication with the ECU,
    • immobiliser faults despite a working key,
    • rough running of the 1.6 16V engine, stalling or jerking,
    • faults related to ignition coils, injectors, throttle body or ECU power supply,
    • faults appearing after the engine control unit warms up.

    Virgin Plug & Play ECU – ready for adaptation

    This 55181521 IAW 5NF.T1 model is prepared as Virgin, which means that the ECU is clean and ready for first start-up in the vehicle. After correct installation, the ECU stores the vehicle data and adapts to the immobiliser. Before dispatch, the control unit is tested, prepared for operation and covered by warranty.

    FAQ – 55181521 IAW 5NF.T1 Fiat Stilo 1.6 16V

    Does the 55181521 IAW 5NF.T1 ECU fit Fiat Stilo 1.6 16V?

    Yes, the 55181521 IAW 5NF.T1 ECU is used in the Fiat Stilo 1.6 16V. Before purchase, the ECU number should be compared with the original engine control unit.

    What does Virgin Plug & Play mean in the Fiat Stilo 55181521 ECU?

    Virgin Plug & Play means that the ECU has been cleared of data from the previous vehicle and, after installation, adapts automatically to the car and immobiliser system.

    Does the 61600.527.09 IAW 5NF.T1 ECU require cloning?

    No, this 61600.527.09 IAW 5NF.T1 ECU is prepared as Virgin, so it does not require classic cloning of data from the old ECU.

    How can I check if the 55181521 ECU is compatible with my Fiat?

    The best way is to compare the markings from the label of the old ECU: 55181521, IAW 5NF.T1, IAW 5NF.T1/HW10212611-K30B and 61600.527.09. Selecting the part by number is more reliable than choosing it only by vehicle model.

    Will the IAW 5NF.T1 ECU fix starting problems in Fiat Stilo 1.6?

    If the problem is caused by a faulty engine control unit, replacing it with a tested IAW 5NF.T1 Virgin Plug & Play ECU may solve starting issues, immobiliser faults, ECU communication problems or ignition errors.

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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.

        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.