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    NOx Sensor, NOx catalytic converter

    Product number: 57023
    ART: 57023 / EAN: 8033419186203

    MEAT & DORIA
    Advised products
    Price incl. vat.
    € 466,31
    Add to cart
    Leverdatum: 21-05-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    MERCEDES-BENZ MERCEDES-BENZ
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    Usage numbers
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    57023
    8
    03342E+12

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    NOx Sensor, NOx catalytic converter

    The NOx Sensor, NOx catalytic converter (57023) measures exhaust NOx levels for emissions control. Replacing it with a Porza-quality sensor restores accuracy and regulatory compliance.  

    FAQ

    A NOx sensor for a NOx catalytic converter measures the level of nitrogen oxides (NOx) in the exhaust gases. Its function is to provide real-time data to the engine control unit (ECU), allowing precise control of the emission system, especially in SCR systems using AdBlue.

    Key specifications include sensor type, connector design, cable length, voltage range, response time, and compatibility with the vehicle’s emission system. The sensor must withstand high exhaust temperatures and harsh operating conditions.

    Replacement is necessary when the sensor fails or provides incorrect readings. Common symptoms include warning lights, increased emissions, reduced engine performance, or higher fuel consumption.

    Porza offers a fit guarantee option where your vehicle details are checked against product specifications to ensure correct compatibility.

    Porza provides high-quality emission control components with fast delivery across Europe and options for online ordering or in-store pickup.

    If the fit guarantee is selected, compatibility is verified before shipping. If the product does not fit, it can be returned according to the return policy.

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