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HARRYS EURO - NZ's Largest Online Performance Parts Store
HARRYS EURO – NZ's Largest Online Performance Parts Store

CTS TURBO C7 AUDI A6/A7 3.0T AND S6/S7 4.0T HEAT EXCHANGER UPGRADE

$2,509.99
This product is ready to order. Orders will have an estimated 2-week lead time.

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.

Features:

  • 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
Fitment:
  • C7 Audi A6 3.0T
  • C7 Audi A7 3.0T
  • C7 Audi S6 4.0T
  • C7 Audi S7 4.0T

*SPECIAL ORDER ITEM - Please allow around 2 weeks for delivery 

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  • NZ's largest Online performance parts store
  • All products backed by manufacturer warranty
  • 100% genuine parts
  • Hassle-free 30-day returns & refunds
  • Competitive pricing
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  • Workshop installation available
  • Fast 1-3 days dispatch on in-stock items
  • Shipping from only $11.90
  • Click & collect available
  • Dealer-level MTA workshop
  • Expert tuning, upgrades, and servicing
  • Visit us: 15a parkway drive, Rosedale, Auckland
  • Open 6 days

Harrys Euro

150+ Brands · 30,000+ Performance Parts

Proudly Serving Kiwi Drivers for Over 9 Years
Store & Workshop
Workshop

Parts + services, under one roof

Shop performance parts in-store or online, then have them fitted and tuned by the same team. No referrals, no second trips.

Performance

Dealer-level workshop, MTA assured

Fully equipped to support late-model European vehicles — diagnostics, servicing, and performance builds done right.

Parts

Built for real-world performance

We fine-tune high-performance machines to suit how you actually drive.

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4.8
Based on 146 Google reviews
as of 01/05/2026
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