# Buy rubber sealing ring 18x21x2.0 mm at Autoservice ## Rubber sealing ring 18x21x2.0 mm for sump plug (10 pieces) Oil & Additives / Crankcases plugs & sealing rings / Sealing Rings Rubber sealing rings 18x21x2.0 mm for sump plug, set of 10 pieces. ## Prices and stock - **SIN AR-21**: € 6,17 incl. VAT — 2 in stock ## Order URL [Rubber sealing ring 18x21x2.0 mm for sump plug (10 pieces)](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/sealing-ring-rubber-18x21x20-10pcs) ## Alternate URLs - **nl**: [Rubber sealing ring 18x21x2.0 mm for sump plug (10 pieces)](https://www.auto-service.be/nl/olie-additieven/carterpluggen-afdichtingringen/afdichtringen/afdichtring-rubber-18x21x20-10st) - **fr**: [Rubber sealing ring 18x21x2.0 mm for sump plug (10 pieces)](https://www.auto-service.be/fr/huile-et-additifs/bouchons-de-carter-et-bagues-detancheite/bagues-detancheite/bague-detancheite-caoutchouc-18x21x20-10pcs) - **en**: [Rubber sealing ring 18x21x2.0 mm for sump plug (10 pieces)](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/sealing-ring-rubber-18x21x20-10pcs) ## Images - ![Product image](https://www.auto-service.be/assets/media/4167/conversions/afdichtring-rubber-18x21x20-10st-135243-optimized.jpg) ## Specifications - **Reference**: SIN AR-21 - **EAN**: #N/A ## Product description ### Essential seal for your sump plug With every oil change, it is crucial to replace the sealing ring of the sump plug. These rubber sealing rings with dimensions of 18x21x2.0 mm provide a reliable seal, preventing oil leaks and ensuring optimal engine performance. ### High-quality materials and perfect fit These sealing rings are made from high-quality rubber, offering excellent elasticity and resistance to oil and heat. The precise dimensions guarantee a perfect fit on the sump plug, which is essential for effective sealing. ### Compatibility with various car models These sealing rings are designed to meet the specifications of different car manufacturers. They are compatible with OE numbers such as: - 1103J1 - 1151984E00 - 16592N86J00 - 4708547 - 652540 - 652690 - 652978 - 71739848 - 90528145 - 93193376 - 98043219 ### Benefits of timely replacement Regularly replacing the sealing ring with every oil change offers several benefits: - **Prevention of oil leaks**: A new sealing ring ensures a tight seal, preventing leaks. - **Maintaining engine performance**: By preventing leaks, the oil level remains stable, which is essential for lubrication and engine performance. - **Extending engine lifespan**: A well-maintained seal contributes to the durability and reliability of the engine. ### Contents of the package This set contains 10 rubber sealing rings with dimensions 18x21x2.0 mm. This provides enough stock for multiple oil changes, so you are always prepared for future maintenance. ### Application and installation Installing these sealing rings is simple and requires no special tools. Make sure the old sealing ring is completely removed and place the new ring on the sump plug before reinstalling it. This guarantees optimal sealing and prevents possible leaks. ### Importance of quality seals Using quality sealing rings is essential for maintaining your car. Inferior seals can lead to leaks, which may cause engine damage. By choosing these high-quality rubber sealing rings, you invest in the reliability and performance of your vehicle. ## 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 - [Fiber sealing ring 18x28x2.0 mm (10 pieces)](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/sealing-ring-fiber-18x28x20-10pcs) - [Copper sealing ring 12x17x1.5 mm (10 pieces)](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/seal-ring-copper-12x17x15-10pcs-1) - [Copper sealing ring 10x16x1.5 mm (20 pieces)](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/seal-ring-copper-10x16x15-20pcs) - [Copper sealing ring 20x26x1.5 mm (20 pieces)](https://www.auto-service.be/en/oil-additives/crankcases-plugs-sealing-rings/sealing-rings/sealing-ring-copper-20x26x15-20pcs) - 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