{"product_id":"csf-8355-f87-m2-n55-f3x-340i-440i-f2x-m240i-high-performance-auxiliary-radiator","title":"CSF 8355 BMW N55 M2 \/ B58 F-Series Auxiliary Radiator","description":"\u003cdiv class=\"csf-product-content\"\u003e\n\u003cp\u003eThe CSF 8355 is an individual auxiliary radiator for the listed N55 F87 M2 and B58 F-series BMW applications. Its two-row, 42mm B-Tube core uses 5mm fins, an integrated frame and a detachable guard.\u003c\/p\u003e\n\u003cp\u003eThe N55 M2 uses a single left-side auxiliary radiator. Other listed F-series vehicles may have two or no auxiliary radiators depending on specification, so the actual equipment and original part number must be checked before selecting quantity.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003ePart number \/ family\u003c\/th\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e8355\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eQuantity\u003c\/th\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eOne auxiliary radiator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eCore\u003c\/th\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTwo-row, 42mm B-Tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eFin height\u003c\/th\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eProtection\u003c\/th\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eDetachable guard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eFinish\u003c\/th\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eDirect OEM replacement reference\u003c\/th\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e17118625447\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eN55 M2 position\u003c\/th\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eLeft side\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003eFitment and configuration:\u003c\/strong\u003e For original references 17117628057 or 17117600697, CSF specifies appropriate upper\/lower brackets and minor duct trimming. Not for the S55 M2 Competition; that application uses a different cooler.\u003c\/p\u003e\n\u003ch3\u003eVehicle applications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto;\"\u003e\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth scope=\"col\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eYears\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eVehicle\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eEngine \/ transmission\u003c\/th\u003e\n\u003cth scope=\"col\" style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2016-2018\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F87 M2\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eOnly Requires 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2016-2018\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F30 340i\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2016-2018\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F30 340i xDrive\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2019\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F34 340i GT xDrive\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F32\/F33 440i\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F32\/F33 440i xDrive\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F36 440i Gran Coupe\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F36 440i xDrive Gran Coupe\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F32\/F33 430i\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 2.0L L4\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F32\/F33 430i xDrive\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 2.0L L4\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F36 430i Gran Coupe\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 2.0L L4\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2020\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F36 430i xDrive Gran Coupe\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 2.0L L4\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2021\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F22\/F23 M240i\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003e2017-2021\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW F22\/F23 M240i xDrive\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eTurbocharged 3.0L L6\u003c\/td\u003e\n\u003ctd style=\"padding:10px;text-align:left;border:1px solid #ddd;\"\u003eBMW: 17-11-8-625-447 Only - See Fitment Notes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003ch3\u003eProduct FAQs\u003c\/h3\u003e\n\u003cdiv class=\"csf-product-faqs\"\u003e\n\u003cdetails style=\"border-top:1px solid #ddd;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;\"\u003e\u003cspan\u003eHow many does an N55 M2 need?\u003c\/span\u003e\u003cspan aria-hidden=\"true\" style=\"font-size:20px;flex-shrink:0;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003e\u003cp\u003eThe documented N55 M2 configuration uses one left-side auxiliary radiator.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border-top:1px solid #ddd;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;\"\u003e\u003cspan\u003eDo all listed B58 F-series cars have two?\u003c\/span\u003e\u003cspan aria-hidden=\"true\" style=\"font-size:20px;flex-shrink:0;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003e\u003cp\u003eNo. Equipment can vary, including cars with no auxiliary radiator. Check the VIN, existing equipment and cooler reference.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border-top:1px solid #ddd;\"\u003e\u003csummary style=\"cursor:pointer;font-weight:700;padding:14px 0;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px;\"\u003e\u003cspan\u003eIs this interchangeable with the M2 Competition radiator?\u003c\/span\u003e\u003cspan aria-hidden=\"true\" style=\"font-size:20px;flex-shrink:0;\"\u003e+\u003c\/span\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:0 0 14px;\"\u003e\u003cp\u003eNo. The earlier N55 M2 and later S55 M2 Competition have separate auxiliary-radiator applications.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003ch3\u003eRelated CSF cooling products\u003c\/h3\u003e\n\u003cul\u003e\u003cli\u003e\u003ca href=\"\/products\/csf-bmw-f8x-m3-m4-m2-comp-high-performance-auxiliary-radiator\"\u003eCSF 8258 BMW S55 M3 \/ M4 \/ M2 Competition Auxiliary Radiator\u003c\/a\u003e\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003ePit Garage is an automotive service and performance parts shop in the Los Angeles area. \u003ca href=\"\/pages\/contact-us\"\u003eAsk Pit Garage\u003c\/a\u003e about selecting this cooling component for your engine, transmission and installed equipment.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":55805195616547,"sku":"8355","price":389.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0805\/9119\/2355\/files\/8355_0_dda3e55d-2b0b-4d37-86d7-be0cbee43725.jpg?v=1792435217","url":"https:\/\/pitgaragemotorsports.com\/products\/csf-8355-f87-m2-n55-f3x-340i-440i-f2x-m240i-high-performance-auxiliary-radiator","provider":"Pit Garage","version":"1.0","type":"link"}