{"product_id":"radiator-expansion-tank-coolant-bottle-for-bmw-335i-e92-2006-2011-n54b30-engine-without-cap","title":"BMW 335i E92 Expansion Tank | Coolant Reservoir N54 Engine 2006–2011","description":"\u003ch3 data-section-id=\"fbt2j2\" data-start=\"216\" data-end=\"252\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"220\" data-end=\"252\"\u003eKey Features (Bullet Points)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"254\" data-end=\"782\"\u003e\n\u003cli data-section-id=\"1issied\" data-start=\"254\" data-end=\"349\"\u003e\n\u003cstrong data-start=\"256\" data-end=\"281\"\u003eVehicle Compatibility\u003c\/strong\u003e – Designed for BMW 335i E92 models (2006–2011) with N54B30 engine\u003c\/li\u003e\n\u003cli data-section-id=\"1wrqi4\" data-start=\"350\" data-end=\"481\"\u003e\n\u003cstrong data-start=\"352\" data-end=\"378\"\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=\"482\" data-end=\"596\"\u003e\n\u003cstrong data-start=\"484\" data-end=\"514\"\u003eCost-Effective Replacement\u003c\/strong\u003e – Economical aftermarket alternative without compromising essential performance\u003c\/li\u003e\n\u003cli data-section-id=\"1s61x7v\" data-start=\"597\" data-end=\"692\"\u003e\n\u003cstrong data-start=\"599\" data-end=\"623\"\u003eDurable Construction\u003c\/strong\u003e – Manufactured from quality materials for long-lasting reliability\u003c\/li\u003e\n\u003cli data-section-id=\"1q9tiu8\" data-start=\"693\" data-end=\"782\"\u003e\n\u003cstrong data-start=\"695\" data-end=\"721\"\u003eDirect Replacement Fit\u003c\/strong\u003e – Designed for easy installation using existing components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"784\" data-end=\"787\"\u003e\n\u003ch3 data-section-id=\"1gh5l1n\" data-start=\"789\" data-end=\"816\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"793\" data-end=\"816\"\u003eProduct Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"818\" data-end=\"988\"\u003eThis coolant expansion tank, also known as a radiator overflow bottle or water reservoir, is designed for BMW 335i E92 models (2006–2011) equipped with the N54B30 engine.\u003c\/p\u003e\n\u003cp data-start=\"990\" data-end=\"1279\"\u003eIt plays a critical role in the vehicle’s 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 offers reliable performance and accurate fitment.\u003c\/p\u003e\n\u003cp data-start=\"1281\" data-end=\"1484\"\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=\"1486\" data-end=\"1489\"\u003e\n\u003ch3 data-section-id=\"2l0mzs\" data-start=\"1491\" data-end=\"1513\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1495\" data-end=\"1513\"\u003eSpecifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1514\" data-end=\"1688\"\u003e\n\u003cli data-section-id=\"11r1xcx\" data-start=\"1514\" data-end=\"1572\"\u003eProduct Type: Coolant Expansion Tank \/ Radiator Bottle\u003c\/li\u003e\n\u003cli data-section-id=\"ua4ahm\" data-start=\"1573\" data-end=\"1624\"\u003eVehicle Compatibility: BMW 335i E92 (2006–2011)\u003c\/li\u003e\n\u003cli data-section-id=\"1tio1un\" data-start=\"1625\" data-end=\"1648\"\u003eEngine Code: N54B30\u003c\/li\u003e\n\u003cli data-section-id=\"17zlwzd\" data-start=\"1649\" data-end=\"1669\"\u003eCap Included: No\u003c\/li\u003e\n\u003cli data-section-id=\"1lvnepp\" data-start=\"1670\" data-end=\"1688\"\u003eCondition: New\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1690\" data-end=\"1693\"\u003e\n\u003ch3 data-section-id=\"15tq4z1\" data-start=\"1695\" data-end=\"1720\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1699\" data-end=\"1720\"\u003eWhat’s in the Box\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1721\" data-end=\"1743\"\u003e\n\u003cli data-section-id=\"lscg5j\" data-start=\"1721\" data-end=\"1743\"\u003e1 × Expansion Tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1745\" data-end=\"1748\"\u003e\n\u003ch3 data-section-id=\"jn3j7p\" data-start=\"1750\" data-end=\"1768\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1754\" data-end=\"1768\"\u003eDisclaimer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1770\" data-end=\"2178\" 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":43109616451645,"sku":null,"price":1545.0,"currency_code":"ZAR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/1495\/5069\/files\/Screenshot2026-04-15115203.png?v=1776255489","url":"https:\/\/motocity.co.za\/products\/radiator-expansion-tank-coolant-bottle-for-bmw-335i-e92-2006-2011-n54b30-engine-without-cap","provider":"MOTOCITY","version":"1.0","type":"link"}