Application 

for Audi A3 upgraded Engine FT 190 4EB/4EA/4EC 1999-2009
for Audi TT upgraded Engine FT 190 4EB/4EA/4EC 2001-2009 
for Volkswagen BEETLE upgraded Engine 4EB/4EA/4EC 1996-2009
for Seat IBIZA upgraded Engine 4EB/4EA/4EC 1996-2009

Note:  The Car Make with K03 Model as below Need modify the intake pipe(our K04 compressor inlet is bigger than K03 model): 
For Audi A3 with AGU, ALN, ARZ engine 110 KW, 150 PS 1996-2003
For Audi A3 with AUQ, ARZ, APP  engine 132 KW, 180 PS 1996-2003 
For Audi TT with AUQ  engine 132 KW, 180 PS 1998-2006
For Seat Leon with AJQ; APP; ARY; AUQ engine  132 KW, 180 PS 1998-2006
For Skoda Octavia  AUQ engine 132 KW, 180 PS 2001–2005
For Volkswagen Golf/Bora/Jetta with AUQ, ARZ Engine 2000-2009
For Volkswagen New Beetle with 1.8L-5V langs,along Engine 2000-05

*IMPORTANT NOTICE:
1. This is an upgraded K04 turbo for K03-053 & K03 -052.
2. K04 -001 turbo is different from K03-052 ＆ K03-053
1) some modification are needed，compressor intake size is bigger than K03-052 or K03-053
       K03-052 ＆K03-053 compressor intake size is 45mm
       K04-001 compressor intake size is 48.7mm
2) Silicone hose may need for K04-001 compressor intake connection.
3. Make sure your OE number is correct for K04-001,K03-052 and K03-053

Turbo Part Number & OEM Number

K04-001 part number/OE number:
53049500001,5304-950-0001, 5304 950 0001, 
53049887501,5304-988-7501, 5304 988 7501,
06A-145-705HP, 06A145705HP

*IMPORTANT NOTICE:
This is an upgraded K04 turbo for K03-053 & K03 -052 (few modification may need for K03-052)
K03-052 Part/OE number:
53039700052,5303 970 0052,5303-970-0052,
53039880052,5303 988 0052,5303-988-0052,
53039880094,5303 988 0094,5303-988-0094
06A145704T, 06A145713D, 06A145713DX, 06A145713DV, 06A145713F, 06A145713FX,8299299564, 8299299564,

K03-053 Part/OE number:
53039880053, 5303 970 0053, 5303-970-0053,
53039880058, 5303 988 0058, 5303-988-0058,
06A145681H, 06A145702P, 06A145704S,
06A145713B, 06A145713L, 06A145713M

Specification

Turbo Model: K04-001
Engine Model: 1.8L-5V 
Engine Code:  AJQ, APP, AUM, AUQ, ARY
Cooling Type: Water & Oil Cooled
Bearing Type:  Journal Bearing / Floating Bearing
Thrust bearings: 270 Degrees
Hosepower: 400HP
Turbo Type: Individual
Universal Fitment: No
Finish:Matte
Condition: 100% Brand New
Accessories: You will receive the parts exactly as shown in the picture above.
Package Size:30 x 27 x 24cm
Package Weight: 6900g

Features

1. Turbine housing: Silicon-Molybdenum alloy steel - High temperature resistance, highly stable and ductile, corrosion and crack resistant, increases durability and reliability.
2. Turbine Wheel: K419 alloy - High temperature resistance, efficiently converts engine exhaust gasses into kinetic energy, resists thermal breakdown for smooth reliable operation.
3. Billet Compressor Wheel: Forged billet aluminum CNC machined compressor wheel - High efficiency, fast response, lower fuel consumption, smooth operation.
4. Oil Seal: High-speed steel oil seal ring - Abrasion and heat resistant, protects bearings, prevents oil leakage and smoking.

Notice

* Please confirm your original turbo PART NUMBER 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.)!