{"product_id":"17137787039-radiator-coolant-overflow-expansion-tank-reservoir-without-cover-for-bmw-3-z4-x3-e46-e83-e85-e86-17117573781","title":"Radiator Coolant Overflow Expansion Tank for BMW 3 Z4 X3 E46 E83 E85 E86","description":"\u003cdiv\u003e\n\u003ch2\u003eMain Description\u003c\/h2\u003e\n\u003cp\u003eKeep your BMW cooling system performing reliably with this Radiator Coolant Overflow Expansion Tank, a direct replacement designed to match original specifications for a seamless fit on a range of E46, Z4, X3, and Z4 Coupe models. This expansion tank is offered without a cover and is engineered to provide the essential space for coolant expansion, helping prevent overflow and maintaining consistent engine temperatures. With OEM compatibility and precise dimensions, it integrates smoothly into the factory setup, restoring proper cooling system function without guesswork.\u003c\/p\u003e\n\u003cp\u003eManufactured to the original specification, this expansion tank delivers a factory-like fit and dependable durability. Its broad compatibility means it’s suitable for multiple BMW configurations—whether you’re servicing an E46 3 Series sedan, coupe, touring, or convertible, or working on Z4 and X3 variants. The part number 17137787039 (OE 17137787039 \/ 17117573781) ensures you’re getting a trusted replacement that aligns with your vehicle’s cooling system design. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e\n\u003cp\u003eAt InterCyprus, we’ve built a reputation for quality and reliability since 2002, and this expansion tank is part of that commitment—offering reliable performance, straightforward installation, and long-term value for BMW enthusiasts and professionals alike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e This is an expansion coolant water tank without a cover, listed for compatibility with the BMW E46, E83, E85 and E86 family as detailed below.\u003c\/p\u003e \u003ch2\u003eBenefits \u0026amp; Tips\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-match fit:\u003c\/strong\u003e Manufactured according to original specifications for a precise, plug-and-play installation on listed BMW models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy, direct replacement:\u003c\/strong\u003e Designed for straightforward installation with minimal tools, helping you quickly restore your cooling system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide model compatibility:\u003c\/strong\u003e Suitable for BMW 3 Series E46 variants (sedan, coupe, touring, convertible, compact), Z4 (E85) and Z4 Coupe (E86), plus X3 (E83).\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Length:\u003c\/strong\u003e 37 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Width:\u003c\/strong\u003e 12.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Height:\u003c\/strong\u003e 12.5 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 1 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 17137787039\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 17137787039\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther Part Number(s):\u003c\/strong\u003e 17137787039, 17117573781\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment (vehicles listed):\u003c\/strong\u003e BMW 3 Series (E46) 1998\/02 – 2005\/04; 3 Coupe (E46) 1999\/04 – 2006\/07; 3 Touring (E46) 1999\/10 – 2005\/02; 3 Convertible (E46) 2000\/04 – 2007\/12; 3 Compact (E46) 2001\/06 – 2005\/02; Z4 (E85) 2003\/02 –; X3 (E83) 2004\/01 –; Z4 Coupe (E86) 2006\/03 – \u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Expansion Tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNote:\u003c\/strong\u003e Expansion Coolant Water Tank Without Cover\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1× Expansion Tank\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings \/ Reminders\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExpansion Tank is without a protective cover and is intended as a direct replacement for the listed BMW models.\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with your vehicle using the listed OEM\/Part Numbers (17137787039 \/ 17117573781) and fitment years before purchasing.\u003c\/li\u003e\n\u003cli\u003eEnsure correct installation to maintain cooling system integrity and prevent leaks.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAll electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e \u003cp\u003eProviding quality and trusted service since 2002 at intercyprus.com.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"InterCyprus Trading Ltd","offers":[{"title":"17137787039","offer_id":53072279896406,"sku":"1005010081357950-17137787039","price":93.78,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/0604\/1274\/files\/S5d98df28950d47fdb0fbd04809167d641.webp?v=1775759974","url":"https:\/\/www.intercyprus.com\/de\/products\/17137787039-radiator-coolant-overflow-expansion-tank-reservoir-without-cover-for-bmw-3-z4-x3-e46-e83-e85-e86-17117573781","provider":"InterCyprus Trading Ltd","version":"1.0","type":"link"}