{"product_id":"bmw-1-series-engine-oil-cooler-oil-filter-housing-heat-exchanger-oem-part-no-11427508967-regulates-oil-temperature-restores-factory-lubrication-cooling-fits-bmw-e81-e82-e87-e88-with-n43-n45-n46-engines-eu-models-only","title":"BMW 1 Series Engine Oil Cooler \/ Oil Filter Housing Heat Exchanger – OEM Part No. 11427508967 – Regulates Oil Temperature \u0026 Restores Factory Lubrication Cooling | Fits BMW E81, E82, E87 \u0026 E88 with N43, N45 \u0026 N46 Engines (EU Models Only)","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eMaintain proper engine lubrication and temperature control with this OEM-style Engine Oil Cooler \/ Oil Filter Housing Heat Exchanger, designed for BMW applications equipped with a factory oil-to-coolant cooling system.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis component regulates engine oil temperature by transferring excess heat from the oil into the vehicle’s cooling system. By stabilizing oil temperatures, it helps preserve oil viscosity, reduce thermal stress, and ensure consistent lubrication during everyday driving and extended operation.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOver time, constant heat cycling and internal wear can cause oil filter housing heat exchangers to degrade, leading to oil seepage, coolant contamination, unstable oil temperatures, or unexplained coolant loss. Because this unit interfaces directly with both the lubrication and cooling systems, proper replacement is essential to prevent further engine or cooling system damage.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis replacement unit is manufactured to OEM dimensions and flow specifications, ensuring correct alignment with factory oil and coolant passages. When installed with new seals and proper cooling system bleeding, it restores factory oil cooling efficiency and reliable heat exchange performance.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBMW used oil filter housing–mounted heat exchangers across multiple platforms and engine configurations. Fitment varies by engine, chassis, production date, and market, making VIN verification strongly recommended prior to purchase.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p2\"\u003eOEM-style engine oil cooler \/ oil filter housing heat exchanger\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eHelps regulate oil temperature and maintain lubrication performance\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eSupports stable engine operation under normal driving conditions\u003c\/li\u003e\n\u003cli class=\"p2\"\u003ePrecision-machined sealing surfaces for leak-free operation\u003c\/li\u003e\n\u003cli class=\"p2\"\u003eDirect replacement for factory oil-to-coolant heat exchanger systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eImportant Fitment Notice\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eThis product applies only to vehicles equipped with a factory oil-to-coolant heat exchanger. BMW used multiple oil cooling designs depending on engine and market.\u003c\/p\u003e\n\u003cp class=\"p3\"\u003eVIN verification is recommended to confirm correct application and avoid installation issues.\u003c\/p\u003e\n\u003cp class=\"p5\"\u003e\u003cb\u003eInstallation Notes\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p6\"\u003eReplace all required seals\/gaskets\/O-rings during installation (cooler-to-housing and coolant connections as applicable).\u003c\/li\u003e\n\u003cli class=\"p6\"\u003eAfter installation, bleed the cooling system properly and verify no oil\/coolant leaks.\u003c\/li\u003e\n\u003cli class=\"p6\"\u003eVIN verification is required, since BMW cooling\/oil heat exchanger configurations can vary by engine, production date, and chassis even within the same series.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFITMENT: BMW 5 Series – E60 LCI, E61 LCI (EU Models Only)\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p1\"\u003eE60 LCI 520i Sedan – N43 \/ N46N\u003c\/li\u003e\n\u003cli class=\"p1\"\u003eE61 LCI 520i Touring – N43\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cem\u003eEU-market petrol inline-4 models only.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cem\u003eApplies only to vehicles equipped with factory oil filter housing heat exchanger.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cem\u003eNot compatible with N52, N54, N55, diesel, M models, or US-spec vehicles.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cem\u003eVIN verification required.\u003c\/em\u003e\u003c\/p\u003e","brand":"BAVMODS","offers":[{"title":"Default Title","offer_id":45761669791934,"sku":null,"price":96.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0619\/8788\/1150\/files\/Sfa5be78b1be143bf8d5b1489f49bc5efs_jpg_960x960q75_jpg.avif?v=1767753157","url":"https:\/\/bavmods.com\/products\/bmw-1-series-engine-oil-cooler-oil-filter-housing-heat-exchanger-oem-part-no-11427508967-regulates-oil-temperature-restores-factory-lubrication-cooling-fits-bmw-e81-e82-e87-e88-with-n43-n45-n46-engines-eu-models-only","provider":"BAVMODS®","version":"1.0","type":"link"}