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    Knock Sensor

    Product number: 0 261 231 173
    ART: 0 261 231 173 / EAN: 3165143957813

    BOSCH
    Advised products
    You saved 12,6%
    Price incl. vat.
    € 26,52 € 23,18
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    Leverdatum: 14-05-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    ABARTH ABARTH
    ALFA ROMEO ALFA ROMEO
    FIAT FIAT
    JEEP JEEP
    OPEL OPEL
    PORSCHE PORSCHE
    SAAB SAAB
    Manufacturer Productnumber
    LANCIA 55187820
    FIAT 50046873
    FIAT 55187820
    FIAT 68070745AA
    SAAB 93177171
    ALFA ROMEO 50046873
    ALFA ROMEO 55187820
    OPEL 24420696
    OPEL 55187820
    OPEL 93177171
    VW 0PB 905 377 , 0PB905377
    VW 0PB 905 377 A , 0PB905377A
    VW 0PB 905 377 B , 0PB905377B
    VW 0PB905377
    BUICK 24420696
    CHRYSLER 00K68070745AA
    CHRYSLER 55187 820 , 55187820
    CHRYSLER 68070 745AA , 68070745AA
    CHRYSLER 68070745AA
    GMC 24420696
    JEEP 50046 873 , 50046873
    JEEP 55187 820 , 55187820
    MAN 51 27421 0259 , 51274210259
    PORSCHE 997 606 121 00 , 99760612100
    TATA 570515209915
    VAUXHALL 55187820
    VAUXHALL 93177171
    SCANIA 1789360
    HOLDEN 93 177 171 , 93177171
    Usage numbers
    KS-4-S
    0 261 231 173
    0.261.231.173
    3
    16514E+12

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    Knock Sensor

    The Knock Sensor (0 261 231 173) 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.

    Bosch – Quality and Innovation in Car Parts

    Bosch is a globally recognized leader in automotive technology and car parts. Founded in Germany in 1886, the brand has built a strong reputation for reliability, technical innovation, and premium-quality products for over a century. The Bosch Car Parts division offers an extensive range of components for both passenger cars and commercial vehicles, compatible with nearly all makes and models.

    The product range includes brake systems, spark plugs, batteries, wiper blades, filters, sensors, and electronic components. Bosch is also a market leader in engine management systems and vehicle electronics, including ABS, ESP, and fuel injection systems. Every part is manufactured to the highest OEM standards and undergoes rigorous quality control to ensure performance and safety.

    Venlo, Nederland
    412351345143
    DASFASDF

    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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