{"product_id":"koyo-performance-radiator-bmw-m3-e90-e92-e93","title":"Koyo Performance Radiator - BMW M3 E90 \/ E92 \/ E93 4.0L MT \/ DCT 2008-2013","description":"\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e BMW M3 | E90 (Sedan) \/ E92 (Coupe) \/ E93 (Convertible) | S65B40 4.0L V8 | Manual \u0026amp; M-DCT\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e HH422087 \/ KH422087\u003c\/p\u003e\u003cp\u003eThe E9X M3 is one of the most celebrated performance BMWs ever built - a naturally aspirated 4.0L V8 that revs to 8,400rpm, a chassis tuned for precision, and a driver experience that remains unmatched in the modern era. The S65 generates serious heat at high rpm and under sustained track use, making a high-quality cooling upgrade essential for anyone pushing the car hard.\u003c\/p\u003e\u003cp\u003eKoyorad's all-aluminium radiator is a direct bolt-in performance upgrade for the E90\/E92\/E93 M3, engineered to the same factory fit and mounting points as the OE unit. Nocolok furnace brazed, precision TIG welded by hand, and triple pressure tested - it retains all OEM fan shroud mounts and stock hose connections with no modifications required.\u003c\/p\u003e\u003ch3\u003eWhy Koyorad?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Tube \u0026amp; Fin Alignment\u003c\/strong\u003e - Strict quality control ensures optimal coolant flow and maximum heat transfer efficiency across the entire core.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNocolok Furnace Brazing\u003c\/strong\u003e - All tubes, fins, headers, and brackets are bonded in a state-of-the-art Nocolok furnace, creating a structure that resists vibration, road debris, and the elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Filler Neck\u003c\/strong\u003e - Precision-machined billet filler necks are fitted to every unit for superior strength, durability, and a reliable seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE-Specific Mounting\u003c\/strong\u003e - Application-specific mounting points for fan shrouds, inlet\/outlet hoses, and top\/bottom pins ensure a pain-free, no-modification install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-Crafted Heliarc Welds\u003c\/strong\u003e - Each radiator is individually Heliarc welded by hand, creating the strongest possible aluminium-to-aluminium bond across all components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCross Reference\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKoyorad\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHH422087 \/ KH422087\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBMW OEM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1711 7 521 048 \/ 1711 7 559 273\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2013\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eE90 (4D Sedan)\u003c\/td\u003e\n\u003ctd\u003eS65B40 4.0L V8 - MT \/ M-DCT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2013\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eE92 (2D Coupe)\u003c\/td\u003e\n\u003ctd\u003eS65B40 4.0L V8 - MT \/ M-DCT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2008-2013\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eE93 (2D Convertible)\u003c\/td\u003e\n\u003ctd\u003eS65B40 4.0L V8 - MT \/ M-DCT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003cp\u003e\u003cem\u003eSold individually. Lead times may apply - contact us for availability and shipping estimates.\u003c\/em\u003e\u003c\/p\u003e","brand":"Koyo","offers":[{"title":"Default Title","offer_id":48477322510562,"sku":"HH422087","price":999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/6550\/8578\/files\/image_aa33ac94-f4f0-49de-a963-bdcdc328ed0b.png?v=1790031380","url":"https:\/\/shop.revzone.com.au\/products\/koyo-performance-radiator-bmw-m3-e90-e92-e93","provider":"Revzone Store","version":"1.0","type":"link"}