{"product_id":"csf-triple-pass-heat-exchanger-bmw-f2x-f3x-b58-b48-silver-8131","title":"CSF Triple-Pass Heat Exchanger — 2016-2021 BMW F2X\/F3X B58\/B48 | 340i, 440i, M240i, Silver | 8131","description":"\u003cp\u003eThe CSF 8131 is a triple-pass front-mount heat exchanger for the 2016-2021 BMW F2X and F3X cars with the B58 turbo 3.0L inline-6 (M240i, 340i, 440i) and the B48 turbo 2.0L (230i, 330i, 430i, plus 330e), lowering intake air temperatures for maximum performance. It uses a 68mm 2-row core with CSF's B-Tube Technology, described as the world's largest 2-row core, with a triple-pass flow that circulates water through the cooler three times, and 6.5mm multi-louvered fins. It is a plug-and-play fit with a detachable rock guard, CNC-machined brackets and quick-connect fittings, and a polished silver finish. A satin black version is available as 8131B.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: triple-pass front-mount heat exchanger\u003c\/li\u003e\n\u003cli\u003eCore: 68mm 2-row, B-Tube Technology\u003c\/li\u003e\n\u003cli\u003eFins: multi-louvered, 6.5mm fin height\u003c\/li\u003e\n\u003cli\u003eFlow: triple-pass\u003c\/li\u003e\n\u003cli\u003eEngines: B58 turbo 3.0L (M240i\/340i\/440i), B48 turbo 2.0L (230i\/330i\/430i\/330e)\u003c\/li\u003e\n\u003cli\u003eIncluded: detachable rock guard\u003c\/li\u003e\n\u003cli\u003eFinish: polished silver (black: 8131B)\u003c\/li\u003e\n\u003cli\u003ePart number: 8131\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\u003e2016 BMW 230i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2017 BMW 230i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2018 BMW 230i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2019 BMW 230i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2020 BMW 230i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2021 BMW 230i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2016 BMW M240i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2017 BMW M240i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2018 BMW M240i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2019 BMW M240i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2020 BMW M240i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2021 BMW M240i (F22\/F23)\u003c\/li\u003e\n\u003cli\u003e2016 BMW 330i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2017 BMW 330i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2018 BMW 330i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2019 BMW 330i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2020 BMW 330i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2021 BMW 330i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2016 BMW 340i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2017 BMW 340i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2018 BMW 340i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2019 BMW 340i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2020 BMW 340i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2021 BMW 340i (F30\/F31)\u003c\/li\u003e\n\u003cli\u003e2016 BMW 430i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2017 BMW 430i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2018 BMW 430i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2019 BMW 430i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2020 BMW 430i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2021 BMW 430i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2016 BMW 440i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2017 BMW 440i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2018 BMW 440i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2019 BMW 440i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2020 BMW 440i (F32\/F33\/F36)\u003c\/li\u003e\n\u003cli\u003e2021 BMW 440i (F32\/F33\/F36)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the CSF 8131 fit?\u003c\/h5\u003e\u003cp\u003eThe 2016-2021 BMW F2X\/F3X B58 and B48 cars: 230i, 330i, 430i, 340i, 440i, M240i, and 330e.\u003c\/p\u003e\u003ch5\u003eWhat is triple-pass flow?\u003c\/h5\u003e\u003cp\u003eWater circulates through the cooler three times before returning to the charge cooler, for lower intake air temperatures.\u003c\/p\u003e\u003ch5\u003eDoes it include a rock guard?\u003c\/h5\u003e\u003cp\u003eYes. It includes a detachable rock guard. A black version is available as 8131B.\u003c\/p\u003e\u003ch5\u003eHow large is the core?\u003c\/h5\u003e\u003cp\u003eA 68mm 2-row core, described by CSF as the world's largest 2-row core.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What vehicles does the CSF 8131 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 2016-2021 BMW F2X\/F3X B58 and B48 cars: 230i, 330i, 430i, 340i, 440i, M240i, and 330e.\"}}, {\"@type\": \"Question\", \"name\": \"What is triple-pass flow?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Water circulates through the cooler three times before returning to the charge cooler, for lower intake air temperatures.\"}}, {\"@type\": \"Question\", \"name\": \"Does it include a rock guard?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. It includes a detachable rock guard. A black version is available as 8131B.\"}}, {\"@type\": \"Question\", \"name\": \"How large is the core?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 68mm 2-row core, described by CSF as the world's largest 2-row core.\"}}]}\u003c\/script\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":42636392661040,"sku":"CSF8131","price":695.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/c7d26c6b12ee8b2d4bdc5257790e0fa0L.jpg?v=1765305333","url":"https:\/\/berryperformancesales.com\/products\/csf-triple-pass-heat-exchanger-bmw-f2x-f3x-b58-b48-silver-8131","provider":"Berry Performance Sales","version":"1.0","type":"link"}