High Customer rating
Fast delivery
OE & Aftermarket
Best Quality
B2B prices available
  •  
    • Favorites
    Login
  •  
    0
    •
    Sign in
    Mechanic/Wholesaler
  •  
    0
    •
    Helpdesk code:
    61220
    € 0
    GB
    VIN
    1
    2
    3

    Search by company, model and type.

    Knock Sensor

    Product number: AS4641
    ART: AS4641 / EAN: 4048488043641

    Price incl. vat.
    € 16,96
    Add to cart
    Leverdatum: 13-05-2026

    payment icons payment icons payment icons payment icons

    delivery_icon

    DHL

    Expresslevering
    delivery_icon

    UPS

    Expresslevering
    delivery_icon

    PostNL

    Expresslevering
    delivery_icon

    DPD Nederland

    Expresslevering

    Alternative products

    Knock Sensor VEMO V26-72-0085)
    Knock Sensor VEMO V26-72-0085)
    EAN code 4046001706646
    Productnumber V26-72-0085
    Brand VEMO
    Price incl. vat.
    € 24,20

    Add to cart
    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    HONDA HONDA
    Manufacturer Productnumber
    ACURA 30530RNAA01
    HONDA 30530RNAA01
    Usage numbers
    AS4641
    4
    04849E+12
    ATAS4641

    Your last viewed products

    Hydraulic Filter, automatic transmission FEBI BILSTEIN 21023)
    Hydraulic Filter, automatic transmission FEBI BILSTEIN 21023)
    EAN code 4027816210238
    Productnumber 21023
    Brand FEBI BILSTEIN
    Price incl. vat.
    $12.28

    In stock

    Add to cart
    Sensor, coolant temperature MEYLE 214 821 0014)
    Sensor, coolant temperature MEYLE 214 821 0014)
    EAN code 4040074294857
    Productnumber 214 821 0014
    Brand MEYLE
    Price incl. vat.
    $13.86

    In stock

    Add to cart
    Gasket Kit, crankcase ELRING 384.340)
    Gasket Kit, crankcase ELRING 384.340)
    EAN code 4041248645741
    Productnumber 384.340
    Brand ELRING
    Price incl. vat.
    $51.32

    In stock

    Add to cart
    Hydraulic Filter Kit, automatic transmission FEBI BILSTEIN 43664)
    Hydraulic Filter Kit, automatic transmission FEBI BILSTEIN 43664)
    EAN code 4027816436645
    Productnumber 43664
    Brand FEBI BILSTEIN
    Price incl. vat.
    $19.67

    In stock

    Add to cart
    Bellow Kit, drive shaft SPIDAN 36243)
    Bellow Kit, drive shaft SPIDAN 36243)
    EAN code 4019064359753
    Productnumber 36243
    Brand SPIDAN
    Price incl. vat.
    $21.74

    In stock

    Add to cart
    Bellow, drive shaft ORIGINAL IMPERIUM 37117)
    Bellow, drive shaft ORIGINAL IMPERIUM 37117)
    EAN code 8033989231198
    Productnumber 37117
    Brand ORIGINAL IMPERIUM
    Price incl. vat.
    $4.61

    In stock

    Add to cart
    Timing Belt Kit FAI AutoParts TBK532)
    Timing Belt Kit FAI AutoParts TBK532)
    EAN code 5027049354081
    Productnumber TBK532
    Brand FAI AutoParts
    Price incl. vat.
    $213.77

    In stock

    Add to cart
    Timing Belt Kit DAYCO KBIO01)
    Timing Belt Kit DAYCO KBIO01)
    EAN code 8021787102796
    Productnumber KBIO01
    Brand DAYCO
    Price incl. vat.
    $140.42

    In stock

    Add to cart
    Hydraulic Filter, automatic transmission KNECHT HX 84D)
    Hydraulic Filter, automatic transmission KNECHT HX 84D)
    EAN code 4009026601549
    Productnumber HX 84D
    Brand KNECHT
    Price incl. vat.
    $37.80

    In stock

    Add to cart
    Knock Sensor

    The Knock Sensor (AS4641) 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.

    WhatsApp
    Click to chat
    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

    Customer Service

    Sitemap

    Terms & Conditions

    Social media