- Find Your Parts
- Clear Selection
Sort By:
More Ways To Shop
Availability
price
-
to
vehicle: Audi A3 Quattro
Applied Filters:Clear All
Items 1 - 13 of 13 Items
Sort By:
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 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$366.95- 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$446.95
- 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$366.95
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- 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$438.95
- 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$518.95
APRAPR Remote Tuning Service - ECU/TCU Install Cable Fits Most APR ECU/TCU supported vehicles - Audi / VW / Porsche / Bentley / LamborghiniPart# EM100039Free ShippingIn Stock
Advertised Price $171.95$154.75Save $17.20
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
Audi A3 Quattro Software & Tuning
Take your Audi A3 Quattro further with APR performance parts and tuning. Explore ECU and TCU upgrades, intakes, intercoolers, suspension, brakes and more to sharpen 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.