{"product_id":"csf-rad-25275218-v1","title":"BMW Radiator 06 325 \/ 07-09 328 \/ 06-10 330 + Z4 09-10","description":"\u003cp\u003eCSF brings over 5 decades of radiator manufacturing expertise to this high-performance all-aluminum solution for E9X, E8X, and E89 Z4 platforms. Engineered for both street and track environments, this radiator delivers superior cooling for stock and high-horsepower builds alike.\u003c\/p\u003e\u003cp\u003eThe radiator features a 2-Row 42mm core with CSF's proprietary B-Tube Technology, which uses specially engineered tubes brazed over the seam rather than welded. This design enables thinner, lighter aluminum material while maintaining greater strength than conventional O-tube designs. The B-tube configuration creates dual liquid laminar flow and increases heat transfer surface area by approximately 15% compared to traditional tubes.\u003c\/p\u003e\u003cbr\u003eKey Features:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e2-Row 42mm core with CSF's exclusive B-Tube Technology for superior heat transfer\u003c\/li\u003e\n\u003cli\u003eUltra-efficient multi-louvered fins with 6.5mm fin height precisely aligned for maximum airflow\u003c\/li\u003e\n\u003cli\u003eCNC machined quick-connect inlet\/outlet connections compatible with OEM and aftermarket hoses\u003c\/li\u003e\n\u003cli\u003eCNC machined brackets and fittings engineered for exceptional durability\u003c\/li\u003e\n\u003cli\u003eAll-aluminum race-style drain plug with smooth satin finish\u003c\/li\u003e\n\u003cli\u003eDrop-in fit design requiring zero modifications—accepts all OEM components including fan shroud and AC condenser\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eIncludes:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eAll-aluminum radiator core assembly\u003c\/li\u003e\n\u003cli\u003eCNC machined mounting brackets\u003c\/li\u003e\n\u003cli\u003eQuick-connect inlet\/outlet fittings\u003c\/li\u003e\n\u003cli\u003eRace-style drain plug\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eDrop-in cooling performance. Zero modifications. Built for BMW's finest.\u003cbr\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":50734705672498,"sku":"CSF-RAD-25275218-V1","price":755.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/4058\/4242\/files\/7001.jpg?v=1765895538","url":"https:\/\/gp-portal.eu\/products\/csf-rad-25275218-v1","provider":"GP Portal","version":"1.0","type":"link"}