CSF’s left intercooler for 05-09 A4 2.0T is a great product that performs very well and lasts long. CSF is a leading brand in manufacturing trusted and exquisitely built cooling parts that guarantee high-quality performance. CSF prides itself on using the most advanced technologies, machines, and experienced personnel to design, develop, and manufacture the world’s best cooling systems.

CSF is also now offering intercooler cores in many different sizes, as well as the ability to provide custom sizing, specifications, and complete intercoolers through our OEM & Custom manufacturing program.

OE replacement parts: 8E0145805AA, 8E0-145-805-AA