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    Glow Plug

    Product number: 6649
    ART: 6649 / EAN: 087295166499

    NGK
    Advised products
    Price incl. vat.
    € 27,27
    Leverdatum: 04-06-2026

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    Manufacturer Model Version Engine code Construction type Construction start Construction end Pk Power kw
    BMW BMW
    KIA KIA
    OPEL OPEL
    SAAB SAAB
    Manufacturer Productnumber
    OPEL 09 118 201 , 09118201
    OPEL 12 14 054 , 1214054
    OPEL 12 14 084 , 1214084
    OPEL 12 14 456 , 1214456
    OPEL 12 14 457 , 1214457
    OPEL 90 569 338 , 90569338
    OPEL 93 197 242 , 93197242
    OPEL 95 508 201 , 95508201
    BMW 1 22 32 248 422 , 12232248422
    BUICK 12 14 457 , 1214457
    BUICK 91 18 201 , 9118201
    CADILLAC 12 14 457 , 1214457
    CADILLAC 91 18 201 , 9118201
    CHEVROLET 12 14 457 , 1214457
    CHEVROLET 91 18 201 , 9118201
    DAEWOO 12 14 457 , 1214457
    DAEWOO 91 18 201 , 9118201
    PONTIAC 12 14 457 , 1214457
    PONTIAC 91 18 201 , 9118201
    VAUXHALL 90 569 338 , 90569338
    VAUXHALL 93 197 242 , 93197242
    GENERAL MOTORS 12 14 457 , 1214457
    GENERAL MOTORS 91 18 201 , 9118201
    Usage numbers
    Y-748U
    D-Power 14
    DP14
    NGK6649
    6649
    0087295066492
    0087295166499

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    Glow Plug

    The Glow Plug (6649) supports reliable cold starting in diesel engines. Replacing worn glow plugs improves starting performance and reduces emissions. Use Porza’s smart search to find the correct plugs.



    FAQ

    A glow plug is a heating element used in diesel engines to assist with starting. Its function is to heat the air inside the combustion chamber before and during engine start, ensuring proper ignition of the fuel-air mixture, especially in cold conditions. This improves starting performance, reduces emissions, and ensures smoother engine operation.

    Key specifications include voltage (typically 4.4V–12V depending on system), thread size (such as M8, M10, or M12), overall length, heating element type (metal or ceramic), and connector type. Glow plugs must withstand extremely high temperatures (often exceeding 800–1000°C) and rapid heating cycles while maintaining durability and reliability.

    Replacement is necessary when the glow plug fails or loses efficiency. Common symptoms include difficult cold starts, rough idling after startup, increased smoke, or glow plug warning lights. It is often recommended to replace glow plugs in sets to maintain consistent performance.

    Porza offers a fit guarantee option where your vehicle details, such as license plate or VIN, are checked against product specifications. This ensures the glow plug matches the correct dimensions, voltage, and compatibility with your engine, reducing the risk of incorrect fitment.

    Porza supplies high-quality ignition and engine components with fast delivery across Europe. Customers can order online or choose in-store pickup in the Netherlands, Germany, or Belgium. This allows quick and reliable maintenance for both professional workshops and individual users.

    If you select the fit guarantee, Porza verifies compatibility before shipment. If the product does not fit or meet expectations, it can be returned according to the return policy. This ensures a reliable and risk-free purchasing experience.

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    Venlo
    The Netherlands

    Willem de Rijkelaan 15a, 5616 HH
    Eindhoven
    The Netherlands

    info@porza.nl
    085 401 1901
    KVK 0123456678
    BTW 01NL123435B1