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    Knock Sensor

    Product number: AS5171
    ART: AS5171 / EAN: 4048488059338

    AUTLOG
    Advised products
    Price incl. vat.
    € 16,55
    Add to cart
    Leverdatum: 10-05-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    ASTON MARTIN ASTON MARTIN
    FORD FORD
    JAGUAR JAGUAR
    LAND ROVER LAND ROVER
    MAZDA MAZDA
    VOLVO VOLVO
    Manufacturer Productnumber
    VOLVO 30658180
    VOLVO 30658180A
    VOLVO 30757381
    FORD 1119941
    FORD 1358032
    FORD 1S7A12A699BA
    FORD 1S7A12A699BB
    FORD 1S7Z12A699BA
    FORD 1S7Z12A699BB
    JAGUAR AJ813101
    MAZDA 1F2018921
    MAZDA 1F2018921A
    MAZDA 30757381AA
    MAZDA LF0118921
    MAZDA LF0118921A
    MAZDA LF0118921Z05
    MAZDA LF0218921
    LAND ROVER LR025005
    Usage numbers
    AS5171
    4
    04849E+12
    ATAS5171
    Knock Sensor

    The Knock Sensor (AS5171) 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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    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
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