The CSF 7227 is a heavy-duty all-aluminum radiator for the 2004-2006 Porsche 955 Cayenne, 2008-2010 957 Cayenne, 2007-2015 Audi Q7 (4L), and 2004-2010 Volkswagen Touareg (7L), across their V6, V8, turbo, supercharged, and diesel engines. It uses a 2-row 42mm core with CSF's B-Tube Technology and 5mm multi-louvered fins that add 20 to 25 percent more heat-transfer area than traditional designs. It is 100 percent TIG-welded all-aluminum with a hand-brushed satin finish, and it is a true plug-and-play drop-in fit, with real-world testing showing an 18 to 20 degree Fahrenheit advantage over the OEM radiator.
- Type: heavy-duty all-aluminum radiator
- Core: 2-row, 42mm, B-Tube Technology
- Fins: 5mm, multi-louvered (20-25 percent more heat transfer)
- Construction: 100 percent TIG-welded aluminum
- Finish: hand-brushed satin
- Performance: 18-20 degree F advantage over OEM
- Fitment: drop-in, no modifications
- Part number: 7227
Vehicle Applications
Direct fit on the following:
- 2004 Porsche Cayenne (955)
- 2005 Porsche Cayenne (955)
- 2006 Porsche Cayenne (955)
- 2008 Porsche Cayenne (957)
- 2009 Porsche Cayenne (957)
- 2010 Porsche Cayenne (957)
- 2007 Audi Q7 (4L)
- 2008 Audi Q7 (4L)
- 2009 Audi Q7 (4L)
- 2010 Audi Q7 (4L)
- 2011 Audi Q7 (4L)
- 2012 Audi Q7 (4L)
- 2013 Audi Q7 (4L)
- 2014 Audi Q7 (4L)
- 2015 Audi Q7 (4L)
- 2004 Volkswagen Touareg (7L)
- 2005 Volkswagen Touareg (7L)
- 2006 Volkswagen Touareg (7L)
- 2007 Volkswagen Touareg (7L)
- 2008 Volkswagen Touareg (7L)
- 2009 Volkswagen Touareg (7L)
- 2010 Volkswagen Touareg (7L)
FAQ
What vehicles does the CSF 7227 fit?
The 2004-2006 Porsche 955 Cayenne, 2008-2010 957 Cayenne, 2007-2015 Audi Q7 (4L), and 2004-2010 VW Touareg (7L).
How much cooler does it run than OEM?
Real-world testing showed an 18 to 20 degree Fahrenheit advantage over the OEM radiator.
How many rows is the core?
A 2-row 42mm core with CSF's B-Tube Technology and 5mm multi-louvered fins.
Is it a drop-in fit?
Yes. It is a true plug-and-play drop-in fit.

