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    Nut, exhaust manifold

    Product number: 81771
    ART: 81771 / EAN: 3277490817716

    WALKER
    Advised products
    Price incl. vat.
    € 1,15

    Core Charge 0.00

    Add to cart
    Leverdatum: 01-05-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    DACIA DACIA
    INFINITI INFINITI
    MERCEDES-BENZ MERCEDES-BENZ
    NISSAN NISSAN
    OPEL OPEL
    RENAULT RENAULT
    Manufacturer Productnumber
    CITROËN 035807
    SAAB 4434249
    OPEL 4403335
    OPEL 4414481
    OPEL 4419124
    OPEL 4420588
    OPEL 4434249
    RENAULT 035807
    RENAULT 4419124
    RENAULT 4420588
    RENAULT 7703033107
    RENAULT 7703034217
    RENAULT 7703034303
    NISSAN 4414481
    CHEVROLET 93864182
    DACIA 7703033107
    DACIA 7703034217
    DACIA 7703034303
    DACIA 93864182
    HONDA 4403335
    Usage numbers
    WALK81771
    81771
    3
    27749E+12

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    Nut, exhaust manifold

    The Nut, exhaust manifold (81771) secures critical bolted connections under precise torque loads. Replacing it with a Porza-quality nut restores joint security and mechanical reliability.  

    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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