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APR ECU Upgrade for the Audi RS4/RS5 2.9 TFSI
By: APR | 02-07-2020
APR Plus ECU Upgrade for the Audi RS5 2.9 TFSI
By: APR | 02-07-2020
APR ECU Upgrade for the Audi RS5 2.9 TFSI
By: APR | 01-27-2020
APR Stage I MK7 Golf 1.8T vs Stock - Gauges - 0-125 MPH
By: APR | 12-16-2014
A3 1.8T Gen 3 Gauge Comparison - Stock vs. Stg I
By: APR | 09-03-2014
B8 S4 EMCS
By: APR | 07-29-2011
APR Tuned C6 A6 3.0 TFSI vs Stock, 0-60, 0-100, 60-120 & 60-130.
By: APR | 01-20-2011
The Rematch - APR Tuned B8 S4 - S-Tronic vs 6 SPD
By: APR | 09-18-2010
APR Tuned Audi B8 S4 3.0 TFSI vs Stock Audi B8 S4 3.0 TFSI
By: APR | 09-13-2010
APR Audi B8 S4 3.0T FSI RSC Performance Full Catback Exhaust System
By: APR | 06-16-2010

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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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4800 HWY 280 W, Opelika, AL 36801, USA
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+1 (800) 680-7921 or +1 (334) 502-5181

Copyright© 2021 by APR, LLC. All Right 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. 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 is for reference only. For specific information and questions contact an APR representative. Terms & Conditions | Privacy Policy | Warranty Information

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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.

Copyright© 2021 by APR, LLC. All Right 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. 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 is for reference only. For specific information and questions contact an APR representative.

Terms & Conditions | Privacy Policy | Warranty Information