{"product_id":"strom-b48d-oil-cooler-plate","title":"Strom BMW B46D \/ B48D \/ B48TU External Oil Cooler Adapter Plate","description":"\u003ch3\u003eBMW B46D \/ B48D \/ B48TU External Oil Cooler Adapter Plate\u003c\/h3\u003e\n\u003cp\u003eUpgrade the oil cooling system on your BMW B48-powered vehicle with the \u003cstrong\u003eSTROM Motorsports B46D \/ B48D \/ B48TU External Oil Cooler Adapter Plate\u003c\/strong\u003e, designed to replace the factory water-to-oil heat exchanger and allow the use of a dedicated external oil cooler.\u003c\/p\u003e\n\u003cp\u003eIdeal for \u003cstrong\u003eBMW B48D, B48TU and B46D performance engines\u003c\/strong\u003e, this precision-machined adapter allows engine oil to be routed to a separate front-mounted oil cooler, helping improve both \u003cstrong\u003eengine oil and coolant temperature management\u003c\/strong\u003e during demanding driving.\u003c\/p\u003e\n\u003cp\u003eWhether you're building a track-focused BMW G20 330i, Toyota GR Supra 2.0, BMW Z4 30i or a custom B48 engine swap, this adapter provides a purpose-built solution for adding a conventional external oil cooling system.\u003c\/p\u003e\n\u003ch3\u003eM16x1.5 Oil Cooler Ports\u003c\/h3\u003e\n\u003cp\u003eThe adapter features \u003cstrong\u003eM16x1.5 threaded oil inlet and outlet ports\u003c\/strong\u003e, giving builders flexibility when configuring their external oil cooler lines.\u003c\/p\u003e\n\u003cp\u003eSTROM's recommended banjo-style configuration uses:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e2 x Vibrant 24085 -8AN banjo fittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e2 x BMW M16 banjo bolts – \u003cstrong\u003e32416852470\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e4 x 16 x 20 x 1.5mm sealing washers – \u003cstrong\u003e07119906463\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlternatively, \u003cstrong\u003eM16x1.5 to -8AN or -10AN adapters\u003c\/strong\u003e can be used with conventional AN hose fittings.\u003c\/p\u003e\n\u003cp\u003eThis provides plenty of flexibility when designing a custom oil cooler installation.\u003c\/p\u003e\n\u003ch3\u003eCompatible with BMW Oil Filter Housing 11428580414\u003c\/h3\u003e\n\u003cp\u003eThe adapter is designed to fit vehicles using:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Oil Filter Housing P\/N 11428580414\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your B46D, B48D or B48TU engine uses this oil filter housing, the STROM plate provides the interface required to convert from the factory heat exchanger to an external oil cooler system.\u003c\/p\u003e\n\u003cp\u003eAlways verify the oil filter housing part number on your engine before ordering.\u003c\/p\u003e\n\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\n\u003cp\u003eSTROM currently uses or lists this adapter for applications including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBMW G20 330i\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eToyota GR Supra 2.0\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBMW G29 Z4 30i\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSTROM B46 race car with B48D engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe adapter may also fit additional B46D, B48D and B48TU-powered vehicles using BMW oil filter housing \u003cstrong\u003e11428580414\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eIdeal for Track \u0026amp; Motorsport Applications\u003c\/h3\u003e\n\u003cp\u003eEngine oil temperature becomes increasingly important when a B48 engine is subjected to prolonged high loads.\u003c\/p\u003e\n\u003cp\u003eOn a track or race car, repeated high-RPM operation, increased boost and sustained engine loads can generate considerably more heat than typical road driving.\u003c\/p\u003e\n\u003cp\u003eConverting to a dedicated \u003cstrong\u003efront-mounted external oil cooler\u003c\/strong\u003e provides an effective way to increase oil cooling capacity while separating some of the oil's heat load from the engine coolant circuit.\u003c\/p\u003e\n\u003cp\u003eThis makes the STROM adapter particularly suitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eTrack-day BMWs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCircuit race cars\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTime attack builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigh-power B48 engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eB48 engine swaps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModified Toyota GR Supra 2.0 models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBMW G20 330i performance builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBMW G29 Z4 30i track builds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Installation Information\u003c\/h3\u003e\n\u003cp\u003eThis adapter plate does \u003cstrong\u003enot include a new oil filter housing gasket\u003c\/strong\u003e, as BMW does not sell the required gasket independently.\u003c\/p\u003e\n\u003cp\u003eExternal oil cooler lines, AN fittings and the oil cooler itself will also need to be selected according to your vehicle and installation requirements.\u003c\/p\u003e\n\u003cp\u003eProfessional installation is recommended, particularly when designing and assembling custom engine oil lines.\u003c\/p\u003e\n\u003ch3\u003e\n\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/strommotorsports.com\/pages\/tech-docs\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003ca href=\"https:\/\/strommotorsports.com\/pages\/tech-docs\" rel=\"noopener\" target=\"_blank\"\u003eInstallation Instructions\u003c\/a\u003e\u003cspan style=\"color: rgb(43, 0, 255);\"\u003e\u003ca href=\"https:\/\/strommotorsports.com\/pages\/tech-docs\" rel=\"noopener\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/h3\u003e","brand":"STROM","offers":[{"title":"Not included","offer_id":53885619667272,"sku":"99.00036n","price":139.95,"currency_code":"GBP","in_stock":true},{"title":"Included","offer_id":53885619700040,"sku":"99.00036","price":149.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0919\/3576\/8904\/files\/Screenshot_2026-08-22_201906.png?v=1787426452","url":"https:\/\/www.msmotorsport.uk\/products\/strom-b48d-oil-cooler-plate","provider":"MS Motorsport Limited","version":"1.0","type":"link"}