{"product_id":"01-06-bmw-e46-m3-overflow-expansion-reservoir-tank-bottle-air-pump-1393-oem","title":"01-06 BMW E46 M3 Overflow Expansion Reservoir Tank Bottle \u0026 Air Pump 1393 OEM","description":"\u003cp\u003eOEM overflow expansion reservoir tank and air pump assembly for 2001-2006 BMW E46 M3. This \u003cb\u003egenuine replacement part\u003c\/b\u003e maintains proper coolant levels and system pressure, directly replacing factory part number 1393.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eKey Specs:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits: BMW E46 M3 (2001-2006)\u003c\/li\u003e\n\u003cli\u003eOEM part number 1393\u003c\/li\u003e\n\u003cli\u003eIncludes integrated air pump for system bleeding\u003c\/li\u003e\n\u003cli\u003ePlastic construction with sealed cap design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEssential for cooling system function—prevents overheating and air locks in the coolant circuit.\u003c\/p\u003e","brand":"eBay Import","offers":[{"title":"Default Title","offer_id":45396719861862,"sku":null,"price":305.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0703\/4630\/9734\/files\/s-l100_45e5cf57-f8d7-4786-92bb-8e924d94b6bb.jpg?v=1775350867","url":"https:\/\/findmypart.shop\/products\/01-06-bmw-e46-m3-overflow-expansion-reservoir-tank-bottle-air-pump-1393-oem","provider":"Find My Part","version":"1.0","type":"link"}