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Liquid to Air

Liquid To Air

APR Coolant Performance System (CPS) - MLB 3.0T and 4.0T

Keep the air entering your engine cooler for longer for more power and torque.

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APR Intercooler System - MLBevo 2.9T

APR Air-To-Water Intercooler System for the B9 RS4/RS5 2.9T EA839
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APR Air-To-Water Intercooler System - B9 2.9T Fits 2018-2024 Audi RS5

Part# IC100028
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Advertised Price $2,349.95

$2,113.95

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APR
APR CPS Radiator - B8/B8.5 3.0T/4.0T Fits 2012-2018 Audi A6/A7 Quattro - 2013-2017 Audi Q5 - 2010-2016 Audi S4/S5 - 2013-2018 Audi S6/S7 - 2014-2017 Audi SQ5

Part# MS100127
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Est. Ship Date: 10/30/2026

Advertised Price $1,599.95

$1,438.95

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APR
APR CPS Radiator Fit Kit - 3.0 TFSI - B8 S4/S5 Fits Audi A6 Quattro 12-18, A7 Quattro 12-18, S4 10-16, S5 10-17

Part# MS100136

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Advertised Price $81.95

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Liquid To Air

Keep the air entering your engine cooler for longer for more power and torque.

About Us

Founded in 1997, APR is the global leader in performance aftermarket products for Volkswagen, Audi, Seat, Skoda, Porsche, and other vehicles. APR develops and manufactures hardware, software, calibration & data-logging tools for engine and transmission controllers, including intakes, exhaust systems, intercoolers, turbocharger systems, suspension, brake systems, wheels, and more. APR delivers software via a 24-hour automated global delivery system from its 80,000 square foot state of the art facility in Opelika, Alabama.

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Copyright© 2023 by APR, LLC. All Rights Reserved. Notice: Products that affect emissions, and do not carry a California Air Resources Board Executive Order, are not for sale in California, USA. Some products may not comply with local laws, and some may affect parts of the manufacturer's warranty. Software tuning requiring or supporting the removal of factory-equipped emissions control systems (often referred to as “Stage 2” for turbocharged vehicles) is not available for the US market. Some products may require additional modifications and additional maintenance. Individual results may vary depending on vehicle setup, quality of install, environmental conditions, overall vehicle health, testing equipment, and more. Pricing is in USD for the US market, and all pricing and information are for reference only. For specific information and questions contact an APR representative. Terms & Conditions | Privacy Policy | Warranty Information | Blog | About APR | Careers | Style Guide

Founded in 1997, APR is the global leader in performance aftermarket products for Volkswagen, Audi, Seat, Skoda, Porsche, and other vehicles. APR develops and manufactures hardware, software, calibration, and data-logging tools for engine and transmission controllers, including intakes, exhaust systems, intercoolers, turbocharger systems, suspension, brake systems, wheels, and more. APR delivers software via a 24-hour automated global delivery system from its 80,000 square foot state of the art facility in Opelika, Alabama.

Copyright© 2024 by APR, LLC. All Rights Reserved. Notice: Products that affect emissions, and do not carry a California Air Resources Board Executive Order, are not for sale in California, USA. Some products may not comply with local laws, and some may affect parts of the manufacturer's warranty. Software tuning requiring or supporting the removal of factory-equipped emissions control systems (often referred to as “Stage 2” for turbocharged vehicles) is not available for the US market. Some products may require additional modifications and additional maintenance. Individual results may vary depending on vehicle setup, quality of install, environmental conditions, overall vehicle health, testing equipment, and more. Pricing is in USD for the US market, and all pricing and information are for reference only. For specific information and questions contact an APR representative.

Terms & Conditions | Privacy Policy | Warranty Information

| Blog | Events | About APR | Careers | Style Guide