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APR MS100123 FRO
APR MS100123
APR MS100123 RIT
APR MS100123 LEF
APR MS100123 BAC
APR MS100123 FRO
APR MS100123
APR MS100123 RIT
APR MS100123 LEF
APR MS100123 BAC

APR 21-26 Audi Q3 Fueling Kit - Stage 3+ LPFP - 2.0T EA888 Gen 3

APR
Availability:
5+ in stock, ready to be shipped

Ships in 5–10 business days

SKU MS100123
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$418.95
$418.95 - $418.95
$418.95
$333.95
$333.95 - $333.95
$333.95
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CALIFORNIA WARNING

Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which can cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts.

Not CARB legal – cannot ship to CA

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The APR Fueling System is a comprehensive upgrade required to safely support Stage 3+ power levels. The upgrade includes a larger in-tank low pressure fuel pump (LPFP). It's ethanol compatible. All necessary hardware is included for a seamless integration and the system is fully controlled by the factory engine control unit (ECU) thanks to APR's ECU Upgrade.

  • More Fuel and More Power: Provides the required fueling to support APR Stage 3+ power levels.
  • 305 LPH High Flow In-Tank Fuel Pump: Upgrades the LPFP to the largest readily available pump compatible with the factory fuel basket, and PWM controller without additional controllers.
  • Ethanol Compatible Hardware: Fully Ethanol / E85 compatible injectors, fuel pump and associated hardware.
  • Mounting Hardware, Directions and Support: Includes step-by-step instructions and support to for a seamless install!

Vehicle Fitment: Fits Audi A3 17-19, A3 Quattro 15-20, Q3 21-24, S3 15-20, TT Quattro 15-23, TTS Quattro 16-23, Volkswagen Arteon 19-21, Golf R 15-19, GTI 15-21, Jetta 19-24

Please note, this system is only designed for use with with appropriate software. This kit is designed for ROW vehicles with factory MPI (multi-port injection).

This part also goes by the following cross reference.

Cross Reference Part Number: aprMS100123

Fits These Vehicles 10 applications
A3
Make Model Engine Years
Audi A3 2017–2019
A3 Quattro
Make Model Engine Years
Audi A3 Quattro 2015–2020
Q3
Make Model Engine Years
Audi Q3 2021–2024
S3
Make Model Engine Years
Audi S3 2015–2020
TT Quattro
Make Model Engine Years
Audi TT Quattro 2015–2023
TTS Quattro
Make Model Engine Years
Audi TTS Quattro 2016–2023
Arteon
Make Model Engine Years
Volkswagen Arteon 2019–2021
Golf R
Make Model Engine Years
Volkswagen Golf R 2015–2019
GTI
Make Model Engine Years
Volkswagen GTI 2015–2021
Jetta
Make Model Engine Years
Volkswagen Jetta 2019–2024

Fitment data last updated: 2026-09-16

Fits 10 vehicle applications Check vehicle fitment before ordering View fitment

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