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vehicle: 2017 Audi A3 Quattro
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Best-SellerAPRAPR Ultralink Fits Most APR ECU/TCU supported vehicles - Audi / VW / Porsche / Bentley / LamborghiniIn Stock
Advertised Price $129.95$116.95Save $13.00
APRAPR ECU Upgrade - 2.0T EA888 Gen 3 IS20 (Transverse) (MQB) 2.0T Engine Tune for the Audi A3 Quattro 15-20, Q3 19-21, TT Quattro 16-23; Volkswagen GTI 15-21, Jetta 19-24$446.95
APRAPR TCU Upgrade - 6 Speed DSG and S Tronic (DQ250) (MQB) 6-Speed Transmission Tune for the Audi A3 15-16, A3 Quattro 15-20, S3 15-18, TT Quattro 17-18, TTS Quattro 17-18; Volkswagen Golf Alltrack 17-19, Golf R 15-17, Golf SportWagen 17-19, GTI 15-18$438.95
Best-SellerAPRAPR Throttle Booster - w/ Wireless Controller and Bluetooth Mobile App Fits Various 2004-2025 VW/Audi/Bentley/Lamborghini/Porsche VehiclesEst. Ship Date: Coming Soon
Advertised Price $299.95$268.95Save $31.00
APRAPR Suspension Control Unit Upgrade - MQB - Audi Magride Fits 2015-2018 Audi A3 Quattro/A3 Sportback e-tron - 2017-2020 Audi RS3 - 2015-2020 Audi S3 - 2016-2023 Audi TT Quattro/TTS Quattro - 2018-2022 Audi TT RS QuattroPart# SUS00019Free ShippingIn Stock
Advertised Price $1,499.95$1,348.95Save $151.00
APRAPR Stage 2 AWD Controller Software for Gen 5 Haldex Stage 2 AWD Upgrade Software redefines what's possible using an OEM Haldex controller, with a minor clutch spring change.Part# SW300001-02Free ShippingAdvertised Price $549.95$439.95Save $110.00
APRAPR Stage 1 AWD Controller Software for Gen 5 Haldex Stage 1 software-only direct flash of the OEM Haldex control unitPart# SW300001-01Free ShippingAdvertised Price $449.95$359.95Save $90.00
APRAPR Upgrade: Stage 1 to 2 AWD Controller Software for Gen 5 Haldex Upgrade for existing customers to flash Stage 2 AWD Controller Software - VW Golf R Mk7 & Audi RS3 8VAdvertised Price $99.95$79.95Save $20.00
2017 Audi A3 Quattro Software & Tuning
Unlock more from your 2015–2020 Audi A3 Quattro with APR performance upgrades. Explore ECU and DSG tuning, intake systems, suspension, brakes and wheels to refine your build’s power, response and handling.
APR’s software and tuning solutions deliver refined performance engineering—precision ECU and TCU calibrations, along with inline modules, that elevate power, transmission response and driving dynamics while maintaining the integrity of your European vehicle’s factory systems.
APR’s software and tuning solutions deliver refined performance engineering—precision ECU and TCU calibrations, along with inline modules, that elevate power, transmission response and driving dynamics while maintaining the integrity of your European vehicle’s factory systems.







