{"product_id":"high-flow-upgraded-aluminum-auxiliary-heat-exchanger-for-bmw-g30-g31-540i-540ix-b58-2017-2023-black-powder-coated-radiator","title":"Dual-Pass All Aluminum Chargecooler Heat Exchanger for BMW G-Chassis G30 540i G32 640i G12 740i B58 B48","description":"\u003cdiv\u003e\n\u003ch3\u003eDESCRIPTION\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cstrong\u003eLower Charge Air Temperature, Reduce Heat Soak \u0026amp; Stabilize Power Output For BMW G-Chassis B48 \/ B58 Models.\u003c\/strong\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nThis upgraded dual-pass high capacity aluminum chargecooler heat exchanger serves as the low-temperature radiator for the factory water-to-air induction system. Enlarged core area and optimized dual-pass fluid circuit greatly improve heat exchange efficiency, effectively suppressing temperature rise during continuous high-load driving and preventing power loss caused by heat soak.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nFully aluminum construction with durable black powder coating. Precision engineered to OEM dimensions for direct bolt-on replacement, matching all original mounting points and pipe connections without cutting or modification.\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\nOE Reference Number: 17118484638\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eVEHICLE FITMENT for:\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eBMW G-Chassis 5 \/ 6GT \/ 7 \/ 8 Series\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBMW G30\/G31 5 Series\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e540i \/ 540i xDrive — 2017–2023 (B58 3.0T)\u003c\/li\u003e\n\u003cli\u003e530i \/ 530i xDrive — 2017–2023 (B48 2.0T)\u003c\/li\u003e\n\u003cli\u003e530e \/ 530e xDrive PHEV — 2018–2022\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBMW G32 6 Series GT\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e640i \/ 640i xDrive — 2017–2023 (B58 3.0T)\u003c\/li\u003e\n\u003cli\u003e630i — 2017–2023 (B48 2.0T)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBMW G11\/G12 7Series \u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e740Li \/ 740i xDrive — 2016–2022 (B58 3.0T)\u003c\/li\u003e\n\u003cli\u003e730i \/ 730Li — 2016–2022 (B48 2.0T)\u003c\/li\u003e\n\u003cli\u003e745e xDrive PHEV — 2020–2022]\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBMW G14\/G15\/G16 8 Series\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e840i \/ 840i xDrive — 2020–2025+ (B58 3.0T)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Aluminum Welded Structure:\u003c\/strong\u003e Superior thermal conductivity compared to stock unit, robust anti-leakage TIG welded tanks and core.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Pass High-Capacity Core Design:\u003c\/strong\u003e Extended coolant circulation path enlarges heat exchange capacity, effectively lowering charge air temperature.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack Powder Coated Surface:\u003c\/strong\u003e Anti-corrosion coating resists road debris and weather corrosion, long-lasting clean appearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Direct OEM Bolt-On Fitment:\u003c\/strong\u003e Matches factory mounting geometry, inlet \u0026amp; outlet positions; no cutting or custom fabrication required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Internal Flow Distribution:\u003c\/strong\u003e Balanced fluid routing avoids local hot spots, delivers consistent cooling performance under elevated boost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eTECH SPECIFICATIONS\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Full Aluminum Alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore Type:\u003c\/strong\u003e Dual-Pass Low Temperature Chargecooler Radiator\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Black Powder Coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE Part Reference:\u003c\/strong\u003e 17118484638\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Engines:\u003c\/strong\u003e B48 2.0L Turbo \/ B58 3.0L Turbo \u0026amp; related PHEV variants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct bolt-on replacement for factory chargecooler heat exchanger\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch3\u003eWHAT'S IN THE BOX\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003e1x Dual-Pass Aluminum Chargecooler Low-Temperature Heat Exchanger\u003c\/li\u003e\n\u003cli\u003eFull Set OEM Matching Installation Hardware Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wanmax Racing","offers":[{"title":"Default Title","offer_id":55031595172212,"sku":"HEX-BM-G30B58-BLK","price":638.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/7244\/2740\/files\/UpgradedAluminumIntercoolerHeatExchangerforBMWG30G31540i540ixB582017-2023-6_7.jpg?v=1785138654","url":"https:\/\/wanmaxracing.com\/products\/high-flow-upgraded-aluminum-auxiliary-heat-exchanger-for-bmw-g30-g31-540i-540ix-b58-2017-2023-black-powder-coated-radiator","provider":"Wanmax Racing","version":"1.0","type":"link"}