{"product_id":"radiator-expansion-tank-coolant-bottle-for-bmw-328i-1998-2000-m52b28-engine-without-cap","title":"BMW E46 320i Expansion Tank | Radiator Coolant Bottle 1998–2000","description":"\u003ch3 data-section-id=\"fbt2j2\" data-start=\"212\" data-end=\"248\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"216\" data-end=\"248\"\u003eKey Features (Bullet Points)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"250\" data-end=\"774\"\u003e\n\u003cli data-section-id=\"1lhxzuu\" data-start=\"250\" data-end=\"341\"\u003e\n\u003cstrong data-start=\"252\" data-end=\"277\"\u003eVehicle Compatibility\u003c\/strong\u003e – Designed for BMW 328i models (1998–2000) with M52B28 engine\u003c\/li\u003e\n\u003cli data-section-id=\"1wrqi4\" data-start=\"342\" data-end=\"473\"\u003e\n\u003cstrong data-start=\"344\" data-end=\"370\"\u003eCooling System Support\u003c\/strong\u003e – Maintains proper coolant expansion and reservoir function for efficient engine temperature control\u003c\/li\u003e\n\u003cli data-section-id=\"i9k1rm\" data-start=\"474\" data-end=\"588\"\u003e\n\u003cstrong data-start=\"476\" data-end=\"506\"\u003eCost-Effective Replacement\u003c\/strong\u003e – Economical aftermarket alternative without compromising essential performance\u003c\/li\u003e\n\u003cli data-section-id=\"1s61x7v\" data-start=\"589\" data-end=\"684\"\u003e\n\u003cstrong data-start=\"591\" data-end=\"615\"\u003eDurable Construction\u003c\/strong\u003e – Manufactured from quality materials for long-lasting reliability\u003c\/li\u003e\n\u003cli data-section-id=\"1q9tiu8\" data-start=\"685\" data-end=\"774\"\u003e\n\u003cstrong data-start=\"687\" data-end=\"713\"\u003eDirect Replacement Fit\u003c\/strong\u003e – Designed for easy installation using existing components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"776\" data-end=\"779\"\u003e\n\u003ch3 data-section-id=\"1gh5l1n\" data-start=\"781\" data-end=\"808\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"785\" data-end=\"808\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"810\" data-end=\"976\"\u003eThis coolant expansion tank, also known as a radiator overflow bottle or water reservoir, is designed for BMW 328i models (1998–2000) equipped with the M52B28 engine.\u003c\/p\u003e\n\u003cp data-start=\"978\" data-end=\"1263\"\u003eIt plays an essential role in the cooling system by allowing coolant to expand and contract, helping maintain proper system pressure and engine temperature. Manufactured as an economical aftermarket replacement, this expansion tank provides dependable performance and accurate fitment.\u003c\/p\u003e\n\u003cp data-start=\"1265\" data-end=\"1468\"\u003ePlease note that this unit does not include a radiator cap. It is designed to be used with your existing cap, although replacing the cap during installation is recommended for optimal system performance.\u003c\/p\u003e\n\u003chr data-start=\"1470\" data-end=\"1473\"\u003e\n\u003ch3 data-section-id=\"2l0mzs\" data-start=\"1475\" data-end=\"1497\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1479\" data-end=\"1497\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1498\" data-end=\"1668\"\u003e\n\u003cli data-section-id=\"11r1xcx\" data-start=\"1498\" data-end=\"1556\"\u003eProduct Type: Coolant Expansion Tank \/ Radiator Bottle\u003c\/li\u003e\n\u003cli data-section-id=\"1zsp91\" data-start=\"1557\" data-end=\"1604\"\u003eVehicle Compatibility: BMW 328i (1998–2000)\u003c\/li\u003e\n\u003cli data-section-id=\"1xp8vyr\" data-start=\"1605\" data-end=\"1628\"\u003eEngine Code: M52B28\u003c\/li\u003e\n\u003cli data-section-id=\"17zlwzd\" data-start=\"1629\" data-end=\"1649\"\u003eCap Included: No\u003c\/li\u003e\n\u003cli data-section-id=\"1lvnepp\" data-start=\"1650\" data-end=\"1668\"\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1670\" data-end=\"1673\"\u003e\n\u003ch3 data-section-id=\"15tq4z1\" data-start=\"1675\" data-end=\"1700\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1679\" data-end=\"1700\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1701\" data-end=\"1723\"\u003e\n\u003cli data-section-id=\"lscg5j\" data-start=\"1701\" data-end=\"1723\"\u003e1 × Expansion Tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1725\" data-end=\"1728\"\u003e\n\u003ch3 data-section-id=\"jn3j7p\" data-start=\"1730\" data-end=\"1748\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1734\" data-end=\"1748\"\u003eDisclaimer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1750\" data-end=\"2158\" data-is-last-node=\"\" data-is-only-node=\"\"\u003ePlease verify compatibility with your vehicle’s make, model, engine type, and production year before purchasing. This product does not include a radiator cap and requires reuse of the existing cap or a compatible replacement. Professional installation is recommended. The manufacturer and seller are not responsible for any damage or issues resulting from improper installation, misuse, or incorrect fitment.\u003c\/p\u003e","brand":"SA SPARES \u0026 DIY","offers":[{"title":"Default Title","offer_id":43109618483261,"sku":null,"price":1500.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/1495\/5069\/files\/Screenshot2026-04-15114719.png?v=1776255580","url":"https:\/\/motocity.co.za\/products\/radiator-expansion-tank-coolant-bottle-for-bmw-328i-1998-2000-m52b28-engine-without-cap","provider":"MOTOCITY","version":"1.0","type":"link"}