CTS Turbo

4.0T Intercooler for C7/C7.5 Audi

$749.99

SKU: CTS-HX-C7

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The CTS Turbo C7/C7.5 Audi Intercooler Upgrade is engineered to significantly enhance the performance of your A8, S6, S7, S8, RS6, or RS7 equipped with the 4.0T engine. It features improved water flow due to superior core efficiency, ensuring optimal performance under pressure. The design facilitates rapid Intake Air Temperature (IAT) recovery, crucial for maintaining consistent power delivery during spirited driving and high-performance maneuvers. With a higher Cubic Feet per Minute (CFM) rating than the OEM core, this intercooler surpasses the limitations of the stock system, enabling improved airflow and the potential for higher power output. The enhanced cooling efficiency is achieved through additional fin density and added cooling columns, which work together to lower intake temperatures and ensure more reliable performance. Fitment includes Audi C7 S6 4.0T, C7 S7 4.0T, D4 A8 4.0T, C7 RS6 4.0T, C7 RS7 4.0T, and D4 S8 4.0T. The OEM part number for reference is 079145785J.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCTS Turbo
Part NumberCTS-HX-C7
CategoryAir and Fuel

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy