{"title":"B58 intercooler","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eB58 Intercooler\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eBoost makes power, but boost also makes heat, and heat is the quiet thief that steals it back. A B58 intercooler sits between the turbo and the engine to cool that compressed air before it enters, and an upgraded one keeps doing so long after the standard cooler has given up. On a strong engine like the B58, the payoff shows not as a bigger single number, but as power you can actually rely on, lap after lap and pull after pull.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eThe Enemy Is Heat Soak\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEvery intercooler works well when it is cool. The problem is heat soak: under sustained load, or crawling in traffic on a warm day, the standard core saturates and can no longer shed heat quickly enough. Intake temperatures climb, the tune pulls timing to stay safe, and the car quietly goes soft. Larger, more efficient B58 intercoolers resist that saturation, holding intake temperatures down when it matters most rather than only on the very first hard pull.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eConsistency Over Headline Numbers\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIt is worth being honest about what an intercooler does. It rarely adds a dramatic peak figure. What it protects is repeatability, the ability to make the same power on the fifth run as on the first. For anyone who tracks the car, tows, or simply enjoys long spirited drives, a good BMW B58 intercooler turns a car that fades once it gets hot into one that just keeps delivering. It is also the kind of upgrade you feel most on the days you least expect it, when a long climb or a warm evening would normally have the standard setup backing off well before you were ready to.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCore Design Matters\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNot all cores are equal, and the details decide how well one performs:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eA bar-and-plate or dense fin core for maximum heat rejection\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eEnough size to cool the charge without choking flow or lagging the turbo\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eEnd tanks shaped for even distribution across the whole core\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eA direct-fit design that keeps the factory ducting sealed\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe best coolers balance cooling against pressure drop, because a huge core that slows the air down simply trades one problem for another.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWho Gains the Most\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNot every owner needs one on day one. A stock, gently driven car may never see the standard cooler struggle. But push the tune, add E85, run track days, or live somewhere hot, and the intercooler for B58 owners becomes one of the highest-value upgrades in the wider \u003c\/span\u003e\u003ca href=\"https:\/\/tunepoint.eu\/collections\/b58\"\u003e\u003cspan\u003eB58 performance parts\u003c\/span\u003e\u003c\/a\u003e\u003cspan\u003e range, precisely because it protects everything else you have already paid for.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eFitment\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eMost upgraded coolers for the B58 are designed as a direct replacement, slotting into the factory location and reusing the original ducting and crash structure where possible. Because the B58 sits in a range of models, confirm the exact car and year so the core, the mounts, and the pipework all match. A clean, fully sealed install is what lets a bigger cooler deliver its potential, with no warm air sneaking around the sides. Pairing it with a tune that logs intake temperatures also lets you see the benefit clearly, rather than simply trusting that the extra cooling is doing its job.\u003c\/span\u003e\u003cb id=\"docs-internal-guid-368fc3e6-7fff-a43d-b62e-68b62954306a\"\u003e\u003c\/b\u003e\u003c\/p\u003e","products":[{"product_id":"airtec-motorsport-chargecooler-radiator-for-bmw-b58-platform","title":"AIRTEC Motorsport Chargecooler Radiator for BMW B58 Platform","description":"\u003cp\u003eUpgrade the cooling performance of your BMW B58 platform with the AIRTEC Motorsport Chargecooler Radiator, developed for high-performance street and track applications.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for the B58 engine platform, this upgraded chargecooler radiator significantly improves cooling efficiency and coolant capacity compared to the factory system, helping maintain lower intake temperatures during aggressive driving and tuned applications.\u003c\/p\u003e\n\u003cp\u003eFeaturing a large triple-pass core design and increased coolant volume, the AIRTEC solution provides more stable performance under load while maintaining OEM-style fitment without major modifications.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003cbr\u003e* Designed specifically for BMW B58 platform\u003cbr\u003e* Massive 203% increase in cooling capacity\u003cbr\u003e* Triple-pass core design for improved cooling efficiency\u003cbr\u003e* Increased coolant volume: 23.3L vs OEM 7.7L\u003cbr\u003e* Direct fit with OEM mounting points\u003cbr\u003e* No cutting or trimming required\u003cbr\u003e* Powder-coated black finish\u003cbr\u003e* Includes fittings and installation hardware\u003cbr\u003e* Protective stone guard included\u003cbr\u003e* Detailed fitting guide included\u003c\/p\u003e\n\u003cp\u003eFitment:\u003cbr\u003e* BMW M140i (F20\/F21 LCI)\u003cbr\u003e* BMW M240i (F22\/F23 LCI)\u003cbr\u003e* BMW 340i (F30\/F31\/F34\/F35 LCI)\u003cbr\u003e* BMW 440i (F32\/F33\/F36 LCI)\u003c\/p\u003e\n\u003cp\u003eIdeal upgrade for tuned B58 vehicles running higher boost pressure, upgraded turbos, FlexFuel setups or track-oriented builds.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAvailable on request.\u003cbr\u003eEstimated EU delivery: 7–14 business days.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003eThis product is intended for off-road, racing and motorsport use only.\u003cbr\u003eProfessional installation and tuning recommended.\u003cbr\u003eBuyer is responsible for checking local laws and vehicle compatibility before installation.\u003c\/strong\u003e\u003c\/h6\u003e","brand":"AIRTEC Motorsport","offers":[{"title":"Default Title","offer_id":57306201227608,"sku":"TP-AT-Chargecooler-B58","price":825.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/2440\/7128\/files\/image_1_9303be2d-88d6-4a75-b40d-1ab8ef8b0904.jpg?v=1778922871"},{"product_id":"airtec-motorsport-auxiliary-radiator-for-bmw-models-b58-b46-n55-m2","title":"AIRTEC Motorsport Auxiliary Radiator for BMW Models (B58\/B46\/N55 M2)","description":"\u003cp\u003eUpgrade the cooling performance of your BMW with the AIRTEC Motorsport Auxiliary Radiator — engineered for tuned and high-performance B58, B46 and N55 applications.\u003cbr\u003eDesigned as a direct replacement for the factory auxiliary radiator, this upgrade increases cooling capacity and frontal surface area to help maintain lower coolant temperatures during aggressive driving, spirited street use or track sessions.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThe AIRTEC radiator features a larger and thicker core compared to OEM, while still fitting neatly behind the front bumper using factory mounting points and original coolant connections — no cutting or trimming required.\u003cbr\u003eFinished in durable black powder coating, this kit delivers improved cooling efficiency while maintaining OEM-style fitment and clean installation.\u003c\/p\u003e\n\u003cp\u003eFeatures:\u003cbr\u003e* 56% increase in cooling capacity over OEM\u003cbr\u003e* Larger frontal surface area for improved airflow\u003cbr\u003e* Improved cooling efficiency for tuned applications\u003cbr\u003e* Direct bolt-on replacement\u003cbr\u003e* No cutting or trimming required\u003cbr\u003e* Durable black powder-coated finish\u003cbr\u003e* OEM-style fitment\u003cbr\u003e* Installation guide included\u003cbr\u003eFitment:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1-Series: \u003c\/strong\u003e\u003cbr\u003eM140i – F20 (B58)\u003cbr\u003eM140i – F21 (B58)\u003cbr\u003eM140iX – F20 (B58)\u003cbr\u003eM140iX – F21 (B58)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2-Series: \u003c\/strong\u003e\u003cbr\u003eM240i – F22 (B58)\u003cbr\u003eM240iX – F22  (B58)\u003cbr\u003e230i – F22 – (B46)\u003cbr\u003e230iX – F22 – (B46)\u003cbr\u003eM240i – F22 – (B58)\u003cbr\u003eM240iX – F22 – (B58)\u003cbr\u003eM2 – F87 – (N55)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3-Series: \u003c\/strong\u003e\u003cbr\u003e340i – F30 (B58)\u003cbr\u003e340iX – F30 (B58)\u003cbr\u003e340i – F34 GT (B58)\u003cbr\u003e340iX – F34 GT (B58)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4-Series:\u003c\/strong\u003e \u003cbr\u003e430i – F32 (B46)\u003cbr\u003e430iX – F32 (B46)\u003cbr\u003e440i – F32 (B58)\u003cbr\u003e440iX – F32 (B58)\u003cbr\u003e430i – F32 (B46)\u003cbr\u003e430iX – F32 (B46)\u003cbr\u003e440i – F32 (B58)\u003cbr\u003e440iX – F32 (B58)\u003cbr\u003e430i – F36 Gran Coupé (B46)\u003cbr\u003e430iX – F36 Gran Coupé (B46)\u003cbr\u003e440i – F36 Gran Coupé (B58)\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAvailable on request.\u003cbr\u003eEstimated EU delivery: 7–14 business days.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch6\u003e\u003cstrong\u003eThis product is intended for off-road, racing and motorsport use only.\u003cbr\u003eProfessional installation and tuning recommended.\u003cbr\u003eBuyer is responsible for checking local laws and vehicle compatibility before installation.\u003c\/strong\u003e\u003c\/h6\u003e","brand":"AIRTEC Motorsport","offers":[{"title":"Default Title","offer_id":57306228293976,"sku":"TP-AT-Radiator-B58\/B46\/N55","price":489.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/2440\/7128\/files\/image_1_dc047590-0a50-4969-a898-7c92500ad627.jpg?v=1778924112"},{"product_id":"coolant-radiator-water-cooled-intercooler-circuit-suitable-for-bmw-f2x-and-f3x-18-40i-b48-and-b58-engines","title":"Сoolant radiator, water-cooled intercooler circuit suitable for BMW F2x and F3x 18-40i B48 and B58 engines","description":"\u003cp dir=\"ltr\"\u003eNew B-series engines (B38\/218i, B48\/20i, B58\/40i) use water-cooled charge air, like the S55. An intercooler in the intake manifold cools air via water, kept cool by a front radiator ahead of the main coolant radiator.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTwo circuits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eHigh-temp: 80–120°C (engine)\u003c\/li\u003e\n\u003cli\u003eLow-temp: 10–60°C (charge air)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eSince no manifold-cooler upgrade exists yet, this front radiator is the fix.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eUpgrade features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eTube \u0026amp; fin core\u003c\/li\u003e\n\u003cli\u003e+4L water volume\u003c\/li\u003e\n\u003cli\u003eMax-size core for the chassis\u003c\/li\u003e\n\u003cli\u003eAluminum end tanks (vs. stock plastic)\u003c\/li\u003e\n\u003cli\u003eReplaces part 17118741830\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eTest results\u003c\/strong\u003e (M240i, Pure800, W\/M injection, ~650hp, 5°C ambient, 10 pulls in 4th gear 2,000–6,800rpm):\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eStock radiator: up to 35°C\u003c\/li\u003e\n\u003cli\u003eUpgrade radiator: up to 26°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eB38 F22\/F23 218i\u003c\/li\u003e\n\u003cli\u003eB48 F2x\/F3x 18i\/20i\/25i\/30i\u003c\/li\u003e\n\u003cli\u003eB58 F2x\/F3x 40i\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TunePoint Europe","offers":[{"title":"Default Title","offer_id":58398789173592,"sku":null,"price":472.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/2440\/7128\/files\/B58_N20_Kuehlmittelkuehler_Ladeluftkuehlung_1024x1024_01_5000x-removebg-preview.png?v=1788533088"},{"product_id":"gearbox-oil-cooler-suitable-for-bmw-g42-m240i-g2x-330e-g2x-m340-and-toyota-supra-a90-91-with-b58-gen-2","title":"GEARBOX OIL COOLER suitable for BMW G42 M240i, G2X 330e, G2X M340, and Toyota Supra A90\/91 with B58 Gen 2","description":"\u003cp dir=\"ltr\"\u003eA problem that often goes unnoticed is how the automatic transmissions in many turbocharged BMW vehicles are cooled.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eNewer BMW models from 2019 onward already come equipped with an external water-to-air transmission cooler. On tuned cars, however, the heat generated often exceeds the OEM cooler's capacity. In response, DO88 redesigned the transmission cooler core, increasing volume by 184% and active cooling surface by 176%.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eKey specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e184% more core volume\u003c\/li\u003e\n\u003cli\u003e176% more active cooling surface\u003c\/li\u003e\n\u003cli\u003ePlug \u0026amp; play installation via quick-connect fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eScope of delivery:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003e1x transmission oil cooler\u003c\/li\u003e\n\u003cli\u003e1x installation guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul dir=\"ltr\"\u003e\n\u003cli\u003eBMW 2 Series G42 M240i\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G20\/21 M340i\u003c\/li\u003e\n\u003cli\u003eBMW 3 Series G20\/21 330e (B48)\u003c\/li\u003e\n\u003cli\u003eBMW 4 Series G22\/23\/26 M440i\u003c\/li\u003e\n\u003cli\u003eBMW Z4 M40i\u003c\/li\u003e\n\u003cli\u003eToyota Supra MK5 A90\/91 (B58 Gen2, from 2019)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003eReplaces OEM part number: 17219494828 or 32910-WAA02\u003c\/p\u003e","brand":"DO88 Performance","offers":[{"title":"Default Title","offer_id":58398793695576,"sku":null,"price":546.75,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/2440\/7128\/files\/DO88_Getriebeoelkuehler_B58_Gen2_1024x1024_02_5000x-removebg-preview.png?v=1788533434"}],"url":"https:\/\/tunepoint.eu\/collections\/b58-intercooler.oembed","provider":"TunePoint Europe","version":"1.0","type":"link"}