CTS Turbo C7 Audi A6/A7 3.0T and S6/S7 4.0T Heat Exchanger Upgrade



In Stock

Included Warranty

12 Months
All CTS Turbo products are warrantied against manufacturing defects for a period of 12 months from the date of invoice. Warranty does not cover abuse, misuse, consequential damages, normal wear and tear, improper installation, or damages resulting from racing. Warranties only apply to the original owner. If a product is found defective the customer will receive, at the discretion of CTS Turbo, free repair or replacement. Warranty on other manufacturers will be processed under their terms.


CTS C7 Audi A6/A7 3.0T and S6/S7 Air-to-Water Heat Exchanger (Intercooler) Upgrade

Avoid heat soak by replacing the small factory cooler; this is a must for any modified V8 4.0T C7 Audi S6/S7. Keep your air temperature low with our premium heat exchanger upgrade kit.

Strongly recommended to be used on stage 1 and up tuned vehicles. Air intake temps are reduced by 10F-12F.


  • Efficient lightweight construction
  • Triple-pass core. No additional coolant pump required
  • Designed using the latest 3D scanning technology
  • Complete replacement for the restrictive factory part
  • Reduces intake air temperature
  • Reduces coolant temperatures
  • Helps Maintains consistent power in extreme conditions
  • Drain plug and bleed port to ensure no air is trapped while adding coolant
  • Easy installation, perfect fit

Kit Includes:

  • Heat Exchanger (24″ x 17″ x 2.5″)
  • Brackets & Hardware
  • Coolant Hose
  • Hose Connectors
  • Hose Clamps
  • C7 Audi A6 3.0T
  • C7 Audi A7 3.0T
  • C7 Audi S6 4.0T
  • C7 Audi S7 4.0T

Additional information

Weight 18 lbs
Dimensions 31 × 21 × 9 in



Make Model Year Generation
Make Model Year Generation
AUDI A6 2012 - 2018 C7
AUDI A7 2012 - 2018 C7
AUDI S6 2012 - 2018 C7
AUDI S7 2013 - 2018 C7