Product Description

K04-001 upgrade turbocharger, suitable for Audi, Volkswagen, and Seat models with 1.8L (5V) engine as a K03 replacement/upgrade.

Suitable for:

• Audi A3 with upgrade engine FT 190, 4EB/4EA/4EC, 1999-2009
• Audi TT with upgrade engine FT 190, 4EB/4EA/4EC, 2001-2009
• Volkswagen Beetle with upgrade engine 4EB/4EA/4EC, 1996-2009
• Seat Ibiza with upgrade engine 4EB/4EA/4EC, 1996-2009

Please note: For vehicles with a K03 model (see below), adjustment of the intake pipe may be necessary, as the compressor inlet of this K04 is larger than that of the K03:

• Audi A3 with AGU-, ALN-, ARZ-engine, 110 kW/150 hp, 1996-2003 (K03-052/K03-053)
• Audi A3 with AUQ-, ARZ-, APP-engine, 132 kW/180 hp, 1996-2003 (K03-052/K03-053)
• Audi TT with AUQ-engine, 132 kW/180 hp, 1998-2006 (K03-052/K03-053)
• Seat Leon with AJQ-, APP-, ARY-, AUQ-engine, 132 kW/180 hp, 1998-2006 (K03-052/K03-053)
• Skoda Octavia with AUQ-engine, 132 kW/180 hp, 2001-2005 (K03-052/K03-053)
• Volkswagen Golf/Bora/Jetta with AUQ-, ARZ-engine, 2000-2009 (K03-052/K03-053)
• Volkswagen New Beetle with 1.8L-5V engine, 2000-2005 (K03-052/K03-053)

Specifications

• OEM / Part number (K04-001): 53049500001, 5304-950-0001, 53049887501, 5304-988-7501, 06A-145-705HP, 06A145705HP
• Reference K03-052: 53039700052, 5303-970-0052, 53039880052, 5303-988-0052, 53039880094, 5303-988-0094, 06A145704T, 06A145713D, 06A145713DX, 06A145713DV, 06A145713F, 06A145713FX, 8299299564
• Reference K03-053: 53039880053, 5303-970-0053, 53039880058, 5303-988-0058, 06A145681H, 06A145702P, 06A145704S, 06A145713B, 06A145713L, 06A145713M
• Turbo model: K04-001, K042075EAC4.82KCAXK, K04-2075EAC5.82KCAXK
• Engine type: 1.8L-5V transverse
• Engine code: AJQ, APP, AUM, AUQ, ARY
• Cooling: water and oil-cooled
• Bearing type: journal/floating bearing
• Thrust bearing: 270 degrees
• Power: 162 kW/220 hp
• Turbo type: individual
• Condition: 100% new
• Warranty: 1 year on manufacturing defects

Features

• Turbine housing made of ductile cast iron QT450-10, temperature resistant up to 700 °C
• Turbine wheel made of K418 alloy, high oxidation stability and resistant up to 900 °C
• Compressor housing made of lightweight ZL104 aluminum
• Cast aluminum compressor wheel/vanes
• OEM quality and dimensions, with minimal adjustments required
• 100% balancing test according to TURBOTECHNICS VSR3

Check Fitment

Always check the original OEM part number, year of manufacture, engine code, and vehicle version before ordering, as there may be differences per version. If you are unsure whether this part fits your vehicle, please feel free to contact us before purchasing.