{"product_id":"genuine-bmw-n55-turbo-coolant-return-pipe-m2-135i-m135i-m235i-335i-435i","title":"Genuine BMW N55 Turbocharger Coolant Return Pipe\/Line Hose | OEM 11537583903 | Fits M2, 135i, M135i, M235i, 335i, 435i, 535i, 640i, 740i, X1, X3, X4, X5, X6","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \u003ch2\u003eBMW N55 Turbocharger Water Return Hose | Part Number 11537583903\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Restore dependable cooling to your turbocharged straight-six with this factory original BMW turbo water return hose, part number 11537583903. Designed for the N55 engine family, this genuine BMW cooling circuit pipe routes coolant away from the turbocharger for stable temperatures, leak-free operation and long-term reliability. Ideal for owners chasing a permanent fix for drips, weeping joints or brittle hardlines on performance models like M2, 135i, M135i, M235i, 335i, 435i, 535i, 640i, 740i and X Series.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We choose OE BMW hardware for perfect alignment and dependable sealing. We have installed this turbocharger water outlet line on our own builds and many customer cars and the fit is spot on. No headaches, no improvising, just the right part that cures coolant loss and protects your turbo on fast road and track.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy this genuine BMW hose is the smart choice\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDirect-fit replacement engineered by BMW for the N55 straight-six\u003c\/li\u003e\n    \u003cli\u003eCorrect routing and geometry to prevent kinks and chafing\u003c\/li\u003e\n    \u003cli\u003eMaintains stable turbo temperatures for performance and longevity\u003c\/li\u003e\n    \u003cli\u003eProven durability under heat cycling and boost\u003c\/li\u003e\n    \u003cli\u003eGreat preventative maintenance when refreshing the cooling system or replacing a turbo\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSymptoms that point to a failing turbo water outlet line\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSweet coolant smell near the hot side or visible pink\/green residue around the turbo\u003c\/li\u003e\n    \u003cli\u003eHardened plastic, hairline cracks or flattened hose sections\u003c\/li\u003e\n    \u003cli\u003eIntermittent overheating after spirited driving\u003c\/li\u003e\n    \u003cli\u003eRecent turbo swap with an old hose refitted\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSuits the following BMW models with the N55 engine\u003c\/h3\u003e\n  \u003cp\u003eCompatible with a wide range of E and F Series vehicles using the N55 single-turbo inline-six. If in doubt, contact us with your VIN for verification.\u003c\/p\u003e\n\n  \u003ch4\u003e1 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eE82 and E88 135i\u003c\/li\u003e\n    \u003cli\u003eF20 and F21 M135i including xDrive\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003e2 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eF22 and F23 M235i including xDrive\u003c\/li\u003e\n    \u003cli\u003eF87 M2 pre-LCI and LCI\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003e3 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eE90, E91, E92, E93 335i including xDrive\u003c\/li\u003e\n    \u003cli\u003eF30, F31, F34 335i including xDrive and Hybrid 3\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003e4 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eF32, F33, F36 435i including xDrive\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003e5 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eF07 5 Series GT 535i including xDrive\u003c\/li\u003e\n    \u003cli\u003eF10, F11 535i including xDrive and Hybrid 5\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003e6 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eF06 Gran Coupe, F12, F13 640i including xDrive\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003e7 Series\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eF01, F02 740i, 740Li including xDrive and Hybrid 7\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch4\u003eX Models\u003c\/h4\u003e\n  \u003cul\u003e\n    \u003cli\u003eE84 X1 35i xDrive\u003c\/li\u003e\n    \u003cli\u003eF25 X3 35i xDrive\u003c\/li\u003e\n    \u003cli\u003eF26 X4 35i xDrive and M40i\u003c\/li\u003e\n    \u003cli\u003eE70 LCI X5 35i and 40i xDrive\u003c\/li\u003e\n    \u003cli\u003eF15 X5 35i and 35i xDrive\u003c\/li\u003e\n    \u003cli\u003eE71 X6 35i and 40i xDrive\u003c\/li\u003e\n    \u003cli\u003eF16 X6 35i and 35i xDrive\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003e11537583903\u003c\/strong\u003e\u003c\/p\u003e\n\n  \u003ch3\u003eManufacturer\u003c\/h3\u003e\n  \u003cp\u003eBMW Genuine Part\u003c\/p\u003e\n\n  \u003ch3\u003eFitting and support\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional installation available at MJ Modifications in Warwickshire. For a fitting quote or workshop availability, email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility check\u003c\/h3\u003e\n  \u003cp\u003e\n    We verify fitment before dispatch. Add your UK registration or the last seven of your VIN at checkout for peace of mind.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWarranty\u003c\/h3\u003e\n  \u003cp\u003e\n    Two-year manufacturer warranty for UK customers and one year for international customers when a VIN is supplied and the part is used on compatible vehicles.\n  \u003c\/p\u003e\n\n  \u003ch3\u003ePopular search terms\u003c\/h3\u003e\n  \u003cp\u003e\n    N55 turbo water return hose, turbocharger coolant outlet line, BMW water return pipe to turbo, OE BMW cooling return tube, BMW part 11537583903, N55 turbo water pipe replacement, M2 turbo water line, F20 F21 M135i coolant outlet hose, F22 F23 M235i turbo water return, F30 F31 335i cooling return pipe, F32 F33 F36 435i turbo coolant tube, F10 F11 535i turbo water outlet, 640i turbo coolant discharge pipe, 740i N55 water return, X1 X3 X4 X5 X6 turbo water line, genuine BMW N55 cooling hose, replacement turbo water outlet for N55.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    Order with confidence. This is the correct BMW OE component for a robust, leak-free fix that keeps your N55-powered BMW running cool and performing at its best.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":55975973093762,"sku":null,"price":40.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/GenuineBMWN55TurboCoolantReturnPipe_Inc.M2_135i_M135i_M235i_335i_435i_-1_1946x_ca909bba-cbef-4dae-aff7-393773cd9b7f.jpg?v=1763324603","url":"https:\/\/mjmodifications.co.uk\/products\/genuine-bmw-n55-turbo-coolant-return-pipe-m2-135i-m135i-m235i-335i-435i","provider":"MJ Modifications","version":"1.0","type":"link"}