Subaru Impreza WRX STI 2.0T Original Fit Turbocharger 14411-AA542 RHF55 VF37 Twin Scroll
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| Turbo Model | IHI RHF55 / VF37 |
| Product Type | Twin Scroll Turbocharger |
| Engine Model | Subaru EJ20 2.0L Horizontal Opposed Four-Cylinder |
| Engine Displacement | 2000 ccm（2.0L） |
| Cylinders | 4 |
| Original Power | 206kW / 280HP |
| Compressor Diameter | 53.1 mm / 71.0 mm（Trim 56） |
| Turbo Rim Diameter | 56.5 mm / 52.0 mm（Trim 84） |
| Compressor Intake Diameter | 57.0 mm (2.25") |
| Compressor Exhaust Diameter | 47.6 mm |
| Applicable Vehicle Year | 2003-2005 |
Manufacturer No.
IHI RHF5514411-AA54214411AA542
OEM Part No.
14411-AA54114411-AA54014411AA54014411AA541
Engine Part No.
EJ20EJ20G/EEJ20G
Interchange No.
VA440027VB440027VC440027VD440027VE440027VF440027VG440027VH440027VI440027VJ440027VF37VF36VF42170-423-0600
Fitment Vehicles
2003-2005 Subaru Impreza WRX STI 2.0TSubaru Impreza WRX 2.0LSubaru Impreza STi 2.0L
Exhaust and Intake System - Industrial Encyclopedia
Supply original fit turbochargers, part number 14411-AA542 (interchangeable with 14411-AA541, 14411-AA540, VA440027, VG440027, VF37, RHF55). This turbocharger is compatible with 2003-2005 Subaru Impreza WRX STI with EJ20 2.0L horizontally opposed engine, factory power 206kW (280HP). Features twin scroll (Twin Scroll) design for improved intake efficiency and reduced turbo lag. IHI RHF55 turbine housing for reliable quality, replacing original VF37 / VF36. Suitable for EJ20G/E engine platform.