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Best-SellerAPRAPR Ultralink Fits Most APR ECU/TCU supported vehicles - Audi / VW / Porsche / Bentley / Lamborghini$184.95
TrendingAPRAPR Throttle Booster - w/ Wireless Controller and Bluetooth Mobile App Fits Various 2004-2025 VW/Audi/Bentley/Lamborghini/Porsche Vehicles$299.95
TrendingAPRAPR Remote Tuning Service - ECU/TCU Install Cable Fits Most APR ECU/TCU supported vehicles - Audi / VW / Porsche / Bentley / Lamborghini$171.95
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 Quattro$1,499.95
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.$549.95- TrendingAPRAPR Stage 1 AWD Controller Software for Gen 5 Haldex Stage 1 software-only direct flash of the OEM Haldex control unit$449.95
APRAPR ECU Upgrade - 2.0T EA888 Gen 1 (Transverse) 2.0T Engine Tune for the Audi A3 08-13, A3 Quattro 09-13, Q3 15-18, Q3 Quattro 15-18, TT 09, TT Quattro 09-10; Volkswagen Beetle 12-13, CC 09-17, Eos 09-16, GTI 08-14, Jetta 08-13, Passat 08-10, Tiguan 09-17, Tiguan Limited 17-18$459.95- 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$559.95
- APRAPR ECU Upgrade - 3.2L EA390 VR6 3.2L VR6 Engine Tune for the Audi A3 Quattro 06-09, TT Quattro 04-09; Porsche Cayenne 04-06; Volkswagen Eos 07-08, Golf 04, R32 04-08, Touareg 04-06$459.95
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 8VPart# SW300001-12In Stock$99.95
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$549.95- APRAPR TCU Upgrade - 6 Speed DSG and S Tronic (DQ250) (PQ35) 6-Speed Transmission Tune for the Audi A3 08-13, A3 Quattro 09-13, TT 08-09, TT Quattro 09-16, TTS Quattro 09-16; Volkswagen Beetle 12-17, CC 10-17, Eos 08-16, GTI 08-14, Jetta 08-18, Passat 10-18$549.95
- APRAPR TCU Upgrade - 7 Speed DSG and S Tronic (DQ381) 7-Speed Transmission Tune for the Audi A3 17-20, A3 Quattro 19-20, S3 18-20, TT Quattro 19-23, TTS Quattro 19-23; Volkswagen Arteon 22-24, Golf R 18-19, GTI 18-21, Jetta 19-24$649.95
Audi A3 Quattro Software & Tuning
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.