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    Injector

    Product number: 17-0403
    ART: 17-0403 / EAN:

    MAXGEAR
    Advised products
    Price incl. vat.
    € 50,81

    Core Charge 0.00

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    Leverdatum: 22-04-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    AUDI AUDI
    SEAT SEAT
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    Injector

    The Injector (17-0403) delivers precisely metered fuel for smooth and efficient engine operation. Replacing faulty injectors with Porza quality restores power, efficiency, and drivability.

    FAQ

    An injector is a component in the fuel system that delivers a precise amount of fuel into the engine’s combustion chamber or intake manifold. Its function is to atomize the fuel into a fine spray, ensuring efficient mixing with air for optimal combustion, improved performance, and reduced emissions.


    Key specifications include injection pressure, flow rate, spray pattern, electrical connector type, and compatibility with the engine management system. Injectors must operate under high pressure (especially in diesel common rail systems, often exceeding 1000 bar) and withstand temperatures typically ranging from -40°C to +150°C while maintaining precise fuel delivery.


    Replacement is necessary when the injector becomes clogged, worn, or fails electronically. Common symptoms include engine misfires, rough idling, poor fuel economy, increased emissions, difficulty starting, or loss of power. In some cases, injectors can be cleaned or refurbished, but severely worn units require replacement.


    Porza offers a fit guarantee option where your vehicle details, such as license plate or VIN, are checked against product specifications. This ensures the injector matches your engine type, fuel system, and performance requirements, reducing the risk of incorrect fitment.


    Porza supplies high-quality fuel injection components with fast delivery across Europe. Customers can order online or choose in-store pickup in the Netherlands, Germany, or Belgium. This allows quick and reliable access to essential parts for both professional workshops and individual users.


    If you select the fit guarantee, Porza verifies compatibility before shipment. If the product does not fit or meet expectations, it can be returned according to the return policy. This ensures a reliable and risk-free purchasing experience.


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