ZUN Turbo charger for Subaru Impreza EJ20 EJ25 WRX STI TD05-20G Water + Oil Cooled 54721776

SKU: GT-54721776
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  • Regular price $501.00
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for Subaru Impreza WRX / STI EJ20 EJ25 engine 2002 - 2006

for Subaru Impreza WRX Limited Sedan 4-Door

for Subaru Impreza WRX Limited Wagon 4-Door

for Subaru Impreza WRX Sedan 4-Door

for Subaru Impreza WRX STI Limited Sedan 4-Door

for Subaru Impreza WRX STI Sedan 4-Door

for Subaru Impreza WRX TR Sedan 4-Door

for Subaru Impreza WRX Wagon 4-Door

*Notice: All for WRX Wagon engines and automatic sedan engines came with a TD04,all for manual WRX sedans including STI versions had a TD05 model. If your original turbo is TD04 model, some modification(connections, bolts, fixed screws etc.) is required.

Engine Number:

For 2.5L 2458CC H4 GAS DOHC Turbocharged

For2.0L 1994CC H4 GAS DOHC Turbocharged


Exhaust Outlet Flange: 5-Bolt Flange

Exhaust Intlet Flange: 3-Bolts Flange

Turbine Side:

Turbine Trim: 76.4

Turbine Housing: 7cm

Turbine Inducer Diameter:56mm

Turbine Exducer Diameter: 48.96mm

Compressor Side:

Compressor Trim: 59.8

Compressor Inducer Diameter: 52.6mm

Compressor Exducer Diameter:67.9mm

Compressor Housing Inlet OD: 57.8mm

Oil Feed: M10*1.5

Oil Drain: M15 2*M6H

Water In/Out: M14*1.5

Turbine housing: 7cm

Compressor housing inlet OD: 57.8mm,ID:53.62mm

Compressor housing outlet OD: 51.2mm,ID:41.2mm

Bearing: Wet Float/Journal Bearing

Cooling Type: Water + Oil cooled

Thrust Bearing:270 degree

Hosepower: Up to 420 HP

Turbo Type: Individual

Condition: 100% Brand New

Package Size:30x 28x 24 cm

Package Weight: 7650g


*Product Material

1. Turbine Housing: Silicon-Molybdenum - temperature resistant up to 850

2. Steel Turbine Wheel: K419 alloy - high oxidation stability and resistance up to 1000

3. Compressor Housing: ZL104 aluminum with lightweight

4. Billet Compressor Wheel: forged full-machined billet aluminum compressor wheels with a larger horsepower range and better boost response

*Product Performance

1. OEM fitment turbo with upgraded material and performance

2. Excellent high temperature resistancehigh efficiency and durability

3. Rich experience in turbo production and own factory

4. High-Speed oil seal ring and Precision clearance

* Technology Advantage:

1. 100% balancing Test by TURBOTECHNICS VSR3

2. G3-min-Flow VNT Turbo testing

3. Advanced Actuator Tester/Programmer


* Please confirm your original fitment before Purchasing

* Professional installation is highly recommended

* Before installing the new turbocharger, the cause that led to the failure of the turbo must be analyzed and eliminated (e.g. insufficient oil supply, foreign bodies in the intake area, crankcase ventilation without function, etc.)!


California Prop 65 Warning

Authority IDMXR02FXSY

Note: Warranty of this item is 60 days form the date of purchase.

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