{"product_id":"febi-46221-radiator-cap","title":"Febi 46221 Radiator Cap","description":"\u003ch2\u003eOverview of Febi Radiator Cap 46221 for BMW X6\u003c\/h2\u003e\u003cp\u003eThe Febi radiator cap 46221 is designed specifically for BMW X6 models, ensuring proper pressure regulation within the cooling system. Manufactured from durable black plastic, this radiator cap maintains optimal cooling performance and system integrity.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaterial: High-quality black plastic for durability\u003c\/li\u003e\n\u003cli\u003eFiller neck outside diameter: 88.0 mm\u003c\/li\u003e\n\u003cli\u003eOuter diameter: 88.0 mm\u003c\/li\u003e\n\u003cli\u003eThread specification: M52 x 3 outside thread\u003c\/li\u003e\n\u003cli\u003ePressure rating: 1.4 bar for precise pressure control\u003c\/li\u003e\n\u003cli\u003eArticle version: New implementation for improved fit and function\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Febi radiator cap part number 46221 is engineered to meet the exact specifications required by BMW X6 vehicles. Its plastic construction offers resistance to corrosion and heat, while the 1.4 bar pressure rating ensures the cooling system maintains the correct pressure to prevent overheating and coolant loss. The cap’s 88.0 mm outer diameter and M52 x 3 thread size provide a secure and reliable fit on the filler neck, maintaining system integrity under various operating conditions.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cp\u003eThis radiator cap is compatible with BMW X6 models and is designed to address common cooling system issues such as:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePreventing coolant leaks due to improper sealing\u003c\/li\u003e\n\u003cli\u003eMaintaining correct system pressure to avoid overheating\u003c\/li\u003e\n\u003cli\u003eReducing risk of radiator or hose damage from pressure fluctuations\u003c\/li\u003e\n\u003cli\u003eEnsuring consistent coolant flow and system efficiency\u003c\/li\u003e\n\u003cli\u003eReplacing worn or damaged radiator caps to restore cooling system performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Febi radiator cap 46221 on your BMW X6, ensure the filler neck is clean and free of debris. Align the M52 x 3 thread carefully and tighten the cap securely to maintain the 1.4 bar pressure rating. Avoid overtightening to prevent damage to the plastic material. Regular inspection of the radiator cap is recommended to ensure ongoing system reliability.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eFebi is known for producing automotive components that meet OEM standards. The radiator cap 46221 undergoes strict quality control to ensure durability and performance. While specific warranty details are not provided, Febi products typically conform to industry quality benchmarks, offering reliable service life when installed correctly.\u003c\/p\u003e","brand":"Febi","offers":[{"title":"Default Title","offer_id":52116010336437,"sku":"CJBF-46221","price":24.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/FB_46221_Fro.jpg?v=1775161384","url":"https:\/\/www.partcatalog.com\/products\/febi-46221-radiator-cap","provider":"PartCatalog","version":"1.0","type":"link"}