{"product_id":"expansion-tank-cap","title":"Expansion Tank Cap","description":"The BMW Genuine Parts 17117639021 is a direct replacement expansion tank cap, also known as a radiator cap or reservoir cap. Designed specifically for BMW's larger primary expansion tanks, this cap ensures a secure seal to maintain optimal cooling system pressure. It is engineered to vent safely only when pressure surpasses 2.0 bar, preventing potential damage to the system.\n\nThis genuine BMW part is built to BMW's rigorous standards, utilizing reliable materials for long-lasting performance and durability. It directly replaces part number 17-13-7-516-004.\n\nThis expansion tank cap is compatible with a wide range of BMW models from 2004 through 2025, including various 5 Series (E60, F10), M3, X5, M8, and more. Specific fitment details are available for vehicles such as the 2004-2007 BMW 525i and 530i, 2008-2011 BMW 528i, and 2008-2013 BMW 535i, among others. It is recommended to verify fitment with your specific vehicle's VIN.","brand":"BMW Genuine Parts","offers":[{"title":"Default Title","offer_id":52872363573560,"sku":"17117639021","price":23.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/expansion-tank-cap","provider":"MOTORMIA","version":"1.0","type":"link"}