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CSF premium all-aluminum high-performance radiator designed for automatic transmission BMW models including 2011+ BMW 1 Series M, 2007-2011 BMW 335i, and 2009+ BMW Z4 sDrive30i/sDrive35i. Features advanced 2-row 42mm core construction with CSF's patented B-Tube Technology for superior heat dissipation and cooling efficiency. CNC-machined aluminum end tanks eliminate weak plastic OEM failure points. Multi-louvered fin design with optimized 6.5mm fin height maximizes surface area contact for improved thermal performance. Quick-connect inlet/outlet fittings machined to OEM specifications ensure leak-free installation. Professional-grade satin finish provides corrosion resistance and stunning appearance. Direct bolt-in fitment requires zero modifications and accepts all factory components. Precision-engineered brackets and hardware guarantee perfect alignment. Track-tested and proven in extreme motorsports conditions.
Stop worrying about overheating on hot summer days or during aggressive driving. Replace your aging factory radiator before catastrophic failure leaves you stranded. Protect expensive N54/N55 turbocharged engines from heat-related damage. Ideal for modified vehicles with increased boost and horsepower. Lower operating temperatures extend engine component lifespan. Perfect for BMW enthusiasts seeking OEM+ quality and reliability. Enjoy peace of mind with CSF's comprehensive warranty coverage.
