{"product_id":"csf-all-aluminum-radiator-bmw-e39-m5-540i-7064","title":"CSF All-Aluminum Radiator — 1997-2003 BMW E39 540i \u0026 1999-2003 M5 | 2-Row 42mm | 7064","description":"\u003cp\u003eThe CSF 7064 is an all-aluminum high-performance radiator for the 1997-2003 BMW E39 540i (4.4L V8, manual and automatic) and the 1999-2003 E39 M5 (4.9L V8, manual). It uses a 2-row 42mm dual core with CSF's B-Tube Technology and multi-louvered 6.5mm fins. It is all-aluminum with CNC-machined quick-connect connections, all-aluminum race-style drain plugs, and a smooth satin finish, and it is a drop-in fit. Pre-September-1998 540i models require OEM cooling-system updates, and post-September-1998 automatic 540i models need a minor modification to the left drain plug.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: all-aluminum performance radiator\u003c\/li\u003e\n\u003cli\u003eCore: 2-row, 42mm dual core, B-Tube Technology\u003c\/li\u003e\n\u003cli\u003eFins: multi-louvered, 6.5mm fin height\u003c\/li\u003e\n\u003cli\u003eEngines: 4.4L V8 (540i), 4.9L V8 (M5)\u003c\/li\u003e\n\u003cli\u003eTransmission: 540i manual and automatic; M5 manual\u003c\/li\u003e\n\u003cli\u003eDrain: all-aluminum race-style plugs\u003c\/li\u003e\n\u003cli\u003eFinish: smooth satin\u003c\/li\u003e\n\u003cli\u003eFitment: drop-in (see transmission\/date notes)\u003c\/li\u003e\n\u003cli\u003ePart number: 7064\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\u003cp\u003eDirect fit on the following:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1997 BMW 540i (E39)\u003c\/li\u003e\n\u003cli\u003e1998 BMW 540i (E39)\u003c\/li\u003e\n\u003cli\u003e1999 BMW 540i (E39)\u003c\/li\u003e\n\u003cli\u003e2000 BMW 540i (E39)\u003c\/li\u003e\n\u003cli\u003e2001 BMW 540i (E39)\u003c\/li\u003e\n\u003cli\u003e2002 BMW 540i (E39)\u003c\/li\u003e\n\u003cli\u003e2003 BMW 540i (E39)\u003c\/li\u003e\n\u003cli\u003e1999 BMW M5 (E39)\u003c\/li\u003e\n\u003cli\u003e2000 BMW M5 (E39)\u003c\/li\u003e\n\u003cli\u003e2001 BMW M5 (E39)\u003c\/li\u003e\n\u003cli\u003e2002 BMW M5 (E39)\u003c\/li\u003e\n\u003cli\u003e2003 BMW M5 (E39)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the CSF 7064 fit?\u003c\/h5\u003e\u003cp\u003eThe 1997-2003 BMW E39 540i (manual and automatic) and 1999-2003 E39 M5 (manual).\u003c\/p\u003e\u003ch5\u003eDoes it fit automatic 540i models?\u003c\/h5\u003e\u003cp\u003eYes. Post-September-1998 automatics need a minor modification to the left drain plug; pre-September-1998 cars need OEM cooling-system updates.\u003c\/p\u003e\u003ch5\u003eHow many rows is the core?\u003c\/h5\u003e\u003cp\u003eA 2-row 42mm dual core with CSF's B-Tube Technology.\u003c\/p\u003e\u003ch5\u003eIs it a drop-in fit?\u003c\/h5\u003e\u003cp\u003eYes, with the noted transmission and build-date considerations.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles does the CSF 7064 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 1997-2003 BMW E39 540i (manual and automatic) and 1999-2003 E39 M5 (manual).\"}}, {\"@type\": \"Question\", \"name\": \"Does it fit automatic 540i models?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Post-September-1998 automatics need a minor modification to the left drain plug; pre-September-1998 cars need OEM cooling-system updates.\"}}, {\"@type\": \"Question\", \"name\": \"How many rows is the core?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 2-row 42mm dual core with CSF's B-Tube Technology.\"}}, {\"@type\": \"Question\", \"name\": \"Is it a drop-in fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, with the noted transmission and build-date considerations.\"}}]}\u003c\/script\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":42636388433968,"sku":"CSF7064","price":689.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/bd11db2374675e16eab1d4d7218d9d40L.jpg?v=1765305298","url":"https:\/\/berryperformancesales.com\/products\/csf-all-aluminum-radiator-bmw-e39-m5-540i-7064","provider":"Berry Performance Sales","version":"1.0","type":"link"}