# Copper sealing ring 17x21x1.5 mm buy - Autoservice ## Copper sealing ring 17x21x1.5 mm for sump plugs (20 pieces) Oil & Additives / Crankcases plugs & sealing rings / Sealing Rings Set of 20 copper sealing rings (17x21x1.5 mm) for reliable sealing of sump plugs. ## Prices and stock - **SIN AD17-21-15**: € 7,60 incl. VAT — 1 in stock ## Order URL [Copper sealing ring 17x21x1.5 mm for sump plugs (20 pieces)](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/sealing-ring-copper-17x21x15-20pcs) ## Alternate URLs - **nl**: [Copper sealing ring 17x21x1.5 mm for sump plugs (20 pieces)](https://www.auto-service.be/nl/olie-additieven/carterpluggen-afdichtingringen/afdichtringen/afdichtring-koper-17x21x15-20st) - **fr**: [Copper sealing ring 17x21x1.5 mm for sump plugs (20 pieces)](https://www.auto-service.be/fr/huile-et-additifs/bouchons-de-carter-et-bagues-detancheite/bagues-detancheite/bague-detancheite-cuivre-17x21x15-20pcs) - **en**: [Copper sealing ring 17x21x1.5 mm for sump plugs (20 pieces)](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/sealing-ring-copper-17x21x15-20pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/4217/conversions/afdichtring-koper-17x21x15-20st-141110-optimized.jpg) ## Specifications - **Reference**: SIN AD17-21-15 - **EAN**: 8718953231243 ## Product description ### High-quality copper sealing rings for sump plugs This set contains 20 copper sealing rings with dimensions of 17x21x1.5 mm. They are specially designed for sealing sump plugs in cars and other vehicles. Thanks to the soft and malleable properties of copper, these rings perfectly adapt to surfaces, ensuring a reliable seal. ### Applications and compatibility These sealing rings are suitable for various applications, including: - **Oil drain screws**: Ensure a leak-proof seal when changing engine oil. - **Hydraulic systems**: Prevent leaks in hydraulic pipes and connections. - **Fuel lines**: Provide a secure seal in fuel systems. They are compatible with various car brands and models. It is important to choose the right size for your specific application. ### Specifications - **Material**: Copper - **Inner diameter**: 17 mm - **Outer diameter**: 21 mm - **Thickness**: 1.5 mm - **Quantity in package**: 20 pieces ### Advantages of copper sealing rings - **Excellent sealing**: Copper adapts to irregularities, ensuring a leak-proof connection. - **Durable material**: Resistant to corrosion and high temperatures. - **Versatile use**: Suitable for various applications in cars, motorcycles, and other machines. ### Installation advice For optimal sealing, it is recommended to replace the sealing ring at every maintenance. This prevents possible leaks and ensures a longer lifespan of the components. ### Why choose these sealing rings? - **Quality**: Made of high-quality copper for reliable performance. - **Compatibility**: Suitable for a wide range of applications and vehicles. - **Convenient packaging**: Set of 20 pieces, ideal for both professionals and DIYers. ## Breadcrumbs - [Oil & Additives](https://www.auto-service.be/en/oil-additives) - [Crankcases plugs & sealing rings](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings) - [Sealing Rings](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings) ## Related products - [Sealing ring BS T1 13.7x21.6x2.1 for reliable sealing](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/sealing-ring-bs-t1-137x216x21-10pcs) - [Sealing ring PA6 14.5x22x2.0 for sump plugs](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/sealing-ring-pa6-145x22x20-10pcs) - 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