CSF Triple-Pass High Performance Radiator | E9X M3

CSF's factories are ISO certified, and are OE suppliers to many US, German and Asian manufacturers. When you purchase a CSF cooling product, you can be rest assured that it has been manufactured on the same production lines with the same high quality standards as their OE customers. Every single radiator is subject to rigorous testing procedures such as Hydrostatic Testing, Vacuum decaying and life cycle testing, and is designed to always be a "drop-in fit".

Product Details:

• Fits all 2007-2013 E9X M3
• 2 row 42mm core (dual core) featuring CSF’s exclusive B-tube technology
• Core features an ultra-efficient fin with 6.5mm fin height and multi-louvered design for maximum surface area contact
• Triple-pass flow structure allows the coolant to flow across the core of the radiator 3 times before exiting the radiator for lowest outlet temperatures possible
• CNC machined “quick-connect” inlet/outlet connections
• CNC machined brackets and fittings for superb fit and durability
• All-aluminum race style drain plug
• 1 hour “mirror finish” hand polish
• “Drop-in fit” requiring no modifications to install. Accepts all attaching OEM components including “quick-connect” hoses, AC condenser, mounting brackets, and fan shroud
• Replaces OE Part#: 17112283468