APR Turbo System Kit - 2.0T Gen 4 LK2 (GTI) with LK3 (R) adapters & ECU software
APR Part Number: T2100021
APR Turbo System Kit - 2.0T Gen 4 LK2 (GTI) with LK3 (R) adapters & ECU software
Overview
Features:
- Built on OEM hardware: Uses the OEM Continental turbocharger from the Golf R/Audi S3 EA888.4 LK3 (PN 06Q145703G), adapted for EA888.4 LK2 (GTI) applications.
- Big numbers, small hassle: 410–478 HP and 400–443 FT-LBS (octane/setup dependent).
- Real-world gains: Up to +142–211 WHP and +119–179 WTQ over stock (E85).
- Hardware-light setup: Peak results achieved on stock exhaust and stock fueling with APR Intake and APR Intercooler only.
- Maximum focus on engine reliability: Advanced thermal protection, thermal management, turbo shaft speed, knock & LSPI protection, and more
- Warranty: Optional factory term limit matching powertrain warranty with APR Plus
- Software included: APR Stage 3 ECU software is included. Already on APR Stage 1? Upgrade to Stage 3
- at no additional ECU cost with this package.
- OEM+ drivability: Smooth, linear power with calibration strategies for knock control, low-speed pre-ignition, thermal management, turbo shaft-speed protection, and more.
- Transmission-ready: High- and low-torque files available. A DSG/S-Tronic TCU upgrade is not required for full-output files but is recommended for maximum acceleration and shift behavior.
- Low-torque files are offered for 6MT to reduce clutch stress.
- Fuel Compatibility: North America: 91/93/100/104 AKI & E60–E85; ROW: 95/98/104/108 RON & E60–E85.
- Plug-and-play fitment: Direct-replacement layout with APR install components; no changes to emissions components required.
- Standard features such as an increased RPM soft limiter, left foot braking, brake boosting, speed limiter removal, and rescaled gauges as part of ECU flash
- Auto Start/Stop defaults to your preference (on or off) as part of ECU flash
Specifications
| Bearing Type | Ball |
|---|---|
| Brand | APR |
| Category | Turbocharger |
| Compressor Housing Color | Gray |
| Compressor Housing Finish | Uncoated |
| Coolant Drain Line Included | No |
| Coolant Supply Line Included | No |
| Emission Code | 4 |
| Grade Type | Performance |
| Turbine Housing Color | Gray |
| Turbine Housing Finish | Uncoated |
| Turbine Inlet Type | Bolt On Flange |
| UPC | 090127976463 |
| Part Number | T2100021 |
Emissions
This part is legal for sale or use on Racing Use Only Vehicles
The following vehicles are considered Racing Use Only Vehicles:
- Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.
WARNING: It is against the law to install this part on an Emissions Controlled Vehicle
Tech Resources
Vehicle Applications
- 2022–2024 Volkswagen Golf GTI; S; N/A; United States
- 2022–2024 Volkswagen Golf GTI; SE; N/A; United States
- 2022–2024 Volkswagen Golf GTI; Autobahn; N/A; United States
Fitment Requirements
Instructions - tl100191_mk8_r_on_gti_web.pdf