SKU: 87377906318

APR Air-To-Water Intercooler - Audi RS4/RS5 B9

$1068.75 $1187.50
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 27 - Sep 1

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Description

APR Air-To-Water Intercooler - Audi RS4/RS5 B9The APR Air to Water Intercooler System for the B9 RS4 RS5 2. 9T EA839 offers a substantial leap in performance that directly translates to more horsepower and torque, and consistent performance thats unmatched by the factory cooler. The factory cooler struggles to cool the charged air resulting in excessive intake air temperature due to its small size. This struggle results in ECU protecting the engine by pulling power during a single quarter mile

The APR Air-to-Water Intercooler System for the B9 RS4 / RS5 2.9T EA839 offers a substantial leap in performance that directly translates to more horsepower and torque, and consistent performance that’s unmatched by the factory cooler. The factory cooler struggles to cool the charged air resulting in excessive intake air temperature due to its small size. This struggle results in ECU protecting the engine by pulling power during a single quarter mile pass, lap around a track, or even during a spirited drive. Simply bolting on the APR System relieves this issue, resulting in an instant boost in power and consistency. The APR system has no trouble remaining consistent thanks to its ability to resist power-robbing heat soak!

THE APR INTERCOOLER SYSTEM

  • 194% larger than the factory intercooler
  • 5,500cm³ vs the undersized 1,870cm³ factory unit
  • Dramatically lowers intake air temperature
  • Consistently more horsepower and torque
  • Flows more than stock at every measured pressure differential
  • CFD optimized cast aluminium end tanks
  • Proprietary aluminium cooling core
  • CNC machined and tig welded construction
  • Application specific coolant hoses
  • Application specific ez-flow charge air hoses
  • CNC bent and laser cut brackets
  • Does not negatively impact emissions
  • Does not require tuning
  • Instructions and support included
EMISSIONS 7

This part is legal under the provisions of EPA’s Tampering Policy dated November 23rd, 2020. The company has reasonable basis (test results) to verify that this product allows the vehicle to operate within legal emissions standards and is therefore legal to be sold for on-street use in all states that accept the legal provisions of the Clean Air Act and the EPA Tampering Policy. This product is NOT LEGAL FOR SALE OR USE IN THE STATE OF CALIFORNIA. Testing with the California Air Resources Board, in order to achieve 50-state compliance, is pending with CARB. Once testing is complete with California, and an E.O. number is issued, this product will be updated to 50-state legal status.

INSTALLATION

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 87377906318

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4.3 ★★★★★
Based on 14 reviews
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Verified Purchase
Dakotah Flowers
San Leandro, US
★★★★★ 5
Easy Install, Stable, & Fun
Color: Black - 7 Pcs
These are simple plastic shelves but that's exactly why I got them. I wanted to display and assortment of my favorite figures and I love how it came out with my wall decor. They are sturdy, but I wouldn't put books or anything with real weight to them. I didn't use screws since I'm in an apartment so I used double sized sticky backs and they look great. The size is small but as advertised. Overall, functions well and already bought more!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2025
R
Verified Purchase
Robbin A. Vester
Chelsea, US
★★★★★ 5
Great low cost option!!!!
Color: Natural Wood, Color: Natural Wood
I was looking for some cute storage for my bathroom. I am a skin care product junkie. I saw lots of options but when these popped up, I thought for $19.99 I’m giving it a try. They are a really nice low cost option. They were simple to put together and hang. I’m very impressed with how much they hold and how nice they look. The hardware is very durable and the color looks great!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 5, 2026
K
Verified Purchase
Karen Talbot
Omaha, US
★★★★★ 5
Good product
Color: Dark Carbonized Brown
In my 1/2 bath. Sturdy and appealing. Holds 3 rolls of toilet paper and still has the 2 shelves which have plenty of space.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 20, 2026
A
Verified Purchase
Andrea
San Leandro, US
★★★★★ 5
Happy with the outcome.
Color: Natural Wood, Color: Natural Wood
It was really easy to follow instructions. Looks super nice once it’s all put together . I did get the all wood one which I have to keep I might use a clear polish so it won’t feel rough. Once I decorated it looked super nice.
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Reviewed in the United States on May 2, 2026
S
Verified Purchase
Sharon Carter
Alexandria, US
★★★★★ 5
Easy install
Color: Natural Wood
Very sturdy and fits nicely in my bathroom.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026

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