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    Knock Sensor

    Product number: AS5165
    ART: AS5165 / EAN: 4048488059260

    Price incl. vat.
    € 8,12
    Leverdatum: 02-05-2026

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    Usage numbers
    AS5165
    4
    04849E+12
    ATAS5165
    Knock Sensor

    The Knock Sensor (AS5165) 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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    Straelseweg 52, 5911 CR
    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
    085 401 1901
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    BTW 01NL123435B1