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    Knock Sensor

    Product number: 1.957.001
    ART: 1.957.001 / EAN: 8012510209585

    Price incl. vat.
    € 30,95
    Leverdatum: 06-05-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    CITROËN CITROËN
    MERCEDES-BENZ MERCEDES-BENZ
    MG MG
    PEUGEOT PEUGEOT
    RENAULT RENAULT
    SAAB SAAB
    SEAT SEAT
    SKODA SKODA
    VW VW
    Manufacturer Productnumber
    CITROËN 5946 21 , 594621
    PEUGEOT 5946 21 , 594621
    SAAB 91 42 415 , 9142415
    MERCEDES-BENZ A 004 153 90 28 , A0041539028
    SEAT 030 905 377 A , 030905377A
    VW 030 905 377 A , 030905377A
    SKODA 030 905 377 A , 030905377A
    RENAULT 74 31 367 644 , 7431367644
    RENAULT 77 00 871 678 , 7700871678
    MG NSC90019C
    Usage numbers
    Facet 9.3001
    Kw 457 001

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    Knock Sensor

    The Knock Sensor (1.957.001) detects engine knock and helps the ECU optimize ignition timing. Replacing a faulty sensor improves performance, efficiency, and engine protection. Use Porza’s smart search to find the correct sensor.



    FAQ

    Use our vehicle compatibility checker or enter your car’s make, model, and year to confirm fitment. If you’re unsure, contact our support team for assistance. Or, for extra peace of mind, purchase our 100% Fitment Guarantee service at checkout.

    While some parts are DIY-friendly, others may require professional installation. Check the product manual or consult a mechanic if unsure.

    Most installations only require basic tools, but some may need specialty tools. Check the product details or installation guide for recommendations.

    We offer both OEM and high-quality aftermarket parts. Each product listing specifies whether it's OEM or aftermarket.

    The materials vary by product but are always designed for durability and performance. Check the product details for specific material information.

    Most orders are processed within 24 hours and delivered within 2-5 business days. Expedited shipping options are also available at checkout.

    We accept returns within 30 days of delivery, provided the item is unused and in its original packaging. Visit our Returns page for more details.

    Yes! Most of our parts include a manufacturer warranty. Check the product details for specific coverage information.

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    kenteken

    Straelseweg 52, 5911 CR
    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
    085 401 1901
    KVK 0123456678
    BTW 01NL123435B1