{"product_id":"beta-water-bottle-expansion-tank-for-bmw-325i-e90","title":"BMW 325i E90 Expansion Tank | Coolant Bottle Replacement","description":"\u003ch2 data-start=\"68\" data-end=\"146\"\u003eCoolant Expansion Tank (Radiator Overflow Bottle) – BMW 325i E90 \/ 335i E92\u003c\/h2\u003e\n\u003ch3 data-start=\"148\" data-end=\"188\"\u003eReliable Cooling System Performance.\u003c\/h3\u003e\n\u003cp data-start=\"190\" data-end=\"464\"\u003eMaintain optimal engine temperature and cooling efficiency with this high-quality coolant expansion tank, designed for BMW E90 and E92 models. This essential component regulates coolant levels and pressure, helping prevent overheating and ensuring reliable engine operation.\u003c\/p\u003e\n\u003chr data-start=\"466\" data-end=\"469\"\u003e\n\u003ch3 data-start=\"471\" data-end=\"500\"\u003e✔ Key Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-start=\"501\" data-end=\"970\"\u003e\n\u003cli data-start=\"501\" data-end=\"592\"\u003e\n\u003cstrong data-start=\"503\" data-end=\"529\"\u003eDirect Replacement Fit\u003c\/strong\u003e\u003cbr data-start=\"529\" data-end=\"532\"\u003eDesigned for BMW E90 and E92 models for accurate fitment\u003c\/li\u003e\n\u003cli data-start=\"594\" data-end=\"686\"\u003e\n\u003cstrong data-start=\"596\" data-end=\"628\"\u003eEfficient Coolant Management\u003c\/strong\u003e\u003cbr data-start=\"628\" data-end=\"631\"\u003eMaintains proper coolant levels and system pressure\u003c\/li\u003e\n\u003cli data-start=\"688\" data-end=\"781\"\u003e\n\u003cstrong data-start=\"690\" data-end=\"714\"\u003eDurable Construction\u003c\/strong\u003e\u003cbr data-start=\"714\" data-end=\"717\"\u003eBuilt to withstand heat and pressure in demanding conditions\u003c\/li\u003e\n\u003cli data-start=\"783\" data-end=\"886\"\u003e\n\u003cstrong data-start=\"785\" data-end=\"812\"\u003eCost-Effective Solution\u003c\/strong\u003e\u003cbr data-start=\"812\" data-end=\"815\"\u003eEconomical aftermarket replacement without compromising performance\u003c\/li\u003e\n\u003cli data-start=\"888\" data-end=\"970\"\u003e\n\u003cstrong data-start=\"890\" data-end=\"921\"\u003eImproves Engine Reliability\u003c\/strong\u003e\u003cbr data-start=\"921\" data-end=\"924\"\u003eHelps prevent coolant loss and overheating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"972\" data-end=\"975\"\u003e\n\u003ch3 data-start=\"977\" data-end=\"996\"\u003e✔ Compatibility\u003c\/h3\u003e\n\u003cul data-start=\"997\" data-end=\"1135\"\u003e\n\u003cli data-start=\"997\" data-end=\"1066\"\u003e\n\u003cstrong data-start=\"999\" data-end=\"1015\"\u003eBMW 325i E90\u003c\/strong\u003e\n\u003cul data-start=\"1020\" data-end=\"1066\"\u003e\n\u003cli data-start=\"1020\" data-end=\"1045\"\u003eModel Year: From 2007\u003c\/li\u003e\n\u003cli data-start=\"1048\" data-end=\"1066\"\u003eEngine: N52B30\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1068\" data-end=\"1135\"\u003e\n\u003cstrong data-start=\"1070\" data-end=\"1086\"\u003eBMW 335i E92\u003c\/strong\u003e \u003cem data-start=\"1087\" data-end=\"1133\"\u003e(fitment dependent – verify before purchase)\u003c\/em\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1137\" data-end=\"1197\"\u003e\u003cem data-start=\"1137\" data-end=\"1197\"\u003e(Please confirm compatibility with your specific vehicle.)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"1199\" data-end=\"1202\"\u003e\n\u003ch3 data-start=\"1204\" data-end=\"1232\"\u003e✔ Important Fitment Note\u003c\/h3\u003e\n\u003cul data-start=\"1233\" data-end=\"1335\"\u003e\n\u003cli data-start=\"1233\" data-end=\"1269\"\u003e\u003cstrong data-start=\"1235\" data-end=\"1267\"\u003eRadiator cap is NOT included\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1270\" data-end=\"1335\"\u003eReuse your existing cap or replace it for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1337\" data-end=\"1340\"\u003e\n\u003ch3 data-start=\"1342\" data-end=\"1357\"\u003e✔ Ideal For\u003c\/h3\u003e\n\u003cul data-start=\"1358\" data-end=\"1481\"\u003e\n\u003cli data-start=\"1358\" data-end=\"1406\"\u003eReplacing cracked or leaking expansion tanks\u003c\/li\u003e\n\u003cli data-start=\"1407\" data-end=\"1437\"\u003eCooling system maintenance\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1481\"\u003ePreventing overheating and coolant loss\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1483\" data-end=\"1486\"\u003e\n\u003ch3 data-start=\"1488\" data-end=\"1506\"\u003e✔ Applications\u003c\/h3\u003e\n\u003cul data-start=\"1507\" data-end=\"1578\"\u003e\n\u003cli data-start=\"1507\" data-end=\"1532\"\u003eEngine cooling system\u003c\/li\u003e\n\u003cli data-start=\"1533\" data-end=\"1578\"\u003eCoolant expansion and overflow management\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1580\" data-end=\"1583\"\u003e\n\u003ch3 data-start=\"1585\" data-end=\"1609\"\u003e📦 What’s in the Box\u003c\/h3\u003e\n\u003cul data-start=\"1610\" data-end=\"1640\"\u003e\n\u003cli data-start=\"1610\" data-end=\"1640\"\u003e1 × Coolant Expansion Tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1642\" data-end=\"1645\"\u003e\n\u003ch3 data-start=\"1647\" data-end=\"1670\"\u003e⚠️ Important Notice\u003c\/h3\u003e\n\u003cp data-start=\"1671\" data-end=\"1736\"\u003eBefore purchasing, please ensure compatibility with your vehicle.\u003c\/p\u003e\n\u003cul data-start=\"1738\" data-end=\"1917\"\u003e\n\u003cli data-start=\"1738\" data-end=\"1800\"\u003eVerify model, engine code (\u003cstrong data-start=\"1767\" data-end=\"1777\"\u003eN52B30\u003c\/strong\u003e), and specifications\u003c\/li\u003e\n\u003cli data-start=\"1801\" data-end=\"1859\"\u003eIncorrect installation may cause cooling system issues\u003c\/li\u003e\n\u003cli data-start=\"1860\" data-end=\"1917\"\u003e\u003cstrong data-start=\"1862\" data-end=\"1915\"\u003eProfessional installation is strongly recommended\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1919\" data-end=\"1943\"\u003e\u003cstrong data-start=\"1919\" data-end=\"1943\"\u003eReturns \u0026amp; Exchanges:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1944\" data-end=\"2098\"\u003e\n\u003cli data-start=\"1944\" data-end=\"1994\"\u003eItems must be unused and in original packaging\u003c\/li\u003e\n\u003cli data-start=\"1995\" data-end=\"2050\"\u003eProof of compatibility verification may be required\u003c\/li\u003e\n\u003cli data-start=\"2051\" data-end=\"2098\"\u003eCourier fees may apply for incorrect orders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2100\" data-end=\"2103\"\u003e\n\u003ch3 data-start=\"2105\" data-end=\"2128\"\u003e💬 Need Assistance?\u003c\/h3\u003e\n\u003cp data-start=\"2129\" data-end=\"2227\"\u003eContact our support team with your vehicle details—we’ll help you confirm fitment before ordering.\u003c\/p\u003e","brand":"SA SPARES \u0026 DIY","offers":[{"title":"Default Title","offer_id":43078932103229,"sku":null,"price":1315.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/1495\/5069\/files\/Screenshot2026-04-01152635.png?v=1775050072","url":"https:\/\/motocity.co.za\/products\/beta-water-bottle-expansion-tank-for-bmw-325i-e90","provider":"MOTOCITY","version":"1.0","type":"link"}