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OEM 53039880052 K03 Turbo Charger for VW & Audi 1.8L - Golf Jetta Beetle A3 TT
Turbocharger Compatibility Summary
OEM Number: 53039880052
Turbo Model: K04-001 Upgrade Turbo (Replaces K03-053 Applications)
Engine: 1.8L (1781cc) I4 Gas DOHC Turbocharged
Engine Codes: AJQ, APP, AUM, AUQ, ARY
Important: This is a K04 Upgrade Turbo. Vehicles originally equipped with a K03 turbocharger may require intake pipe modifications due to the larger compressor inlet.
Compatible Vehicles (MMY)
| Year | Make | Model |
|---|---|---|
| 1999-2005 | Volkswagen | Beetle 1.8T |
| 2000-2005 | Volkswagen | Golf 1.8T / GTI |
| 2000-2005 | Volkswagen | Jetta 1.8T / GLI |
| 2001-2006 | Audi | TT 1.8T |
| 2005-2008 | Seat | Ibiza FR 1.8T |
Detailed Vehicle Coverage
Audi
| Year | Model |
|---|---|
| 2001-2006 | TT 1.8T |
Volkswagen Beetle
| Year | Model |
|---|---|
| 1999-2005 | Beetle 1.8T (GL, GLS, GLX, Turbo S) |
Volkswagen Golf
| Year | Model |
|---|---|
| 2000-2005 | Golf 1.8T |
| 2000-2005 | Golf GTI 1.8T |
| 2003 | Golf GTI 20th Anniversary |
| 2003 | Golf GTI Turbo |
Volkswagen Jetta
| Year | Model |
|---|---|
| 2000-2005 | Jetta 1.8T |
| 2004-2005 | Jetta GLI |
| 2003 | Jetta Wolfsburg Edition |
| 2000-2005 | Jetta GLS / GL / Sportline |
Seat
| Year | Model |
|---|---|
| 2005-2008 | Ibiza FR 1.8T |
K04-001 Upgrade Turbocharger for VW / Audi / Seat 1.8T Engines
Product Overview
Upgrade your 1.8T engine's performance with the K04-001 Turbocharger, a direct replacement and upgrade from the K03-053. Capable of delivering up to 400HP, this turbo is built with premium materials including a Cast Aluminum Compressor Wheel and K418 Alloy Turbine Wheel that withstands temperatures up to 900°C, housed in a Ductile Iron QT450-10 Turbine Housing.
Specifications
- Turbo Model: K04-001 (also known as KO4-001)
- Replaces: K03-053
- Cooling Type: Water & Oil Cooled
- Bearing Type: Journal / Floating Bearing with 270° Thrust Bearing
- Max Power: Up to 400 HP
- Compressor Wheel: Cast Aluminum
- Turbine Wheel: K418 Alloy (Up to 900°C)
- Turbine Housing: Ductile Iron QT450-10
OEM / Cross Reference Numbers
| Type | Part Number |
|---|---|
| OEM | 53039880052 |
| OEM | 53039700052 |
| OEM | 53039880058 |
| OEM | 53039880053 |
| OEM | 53039880011 |
| OEM | 53039880044 |
| OEM | 53039700011 |
| OEM | 53039700044 |
| OEM | 53039700058 |
| OEM | 53039700053 |
| VW/Audi OE | 06A145704S |
| VW/Audi OE | 06A145713B |
| VW/Audi OE | 06A145713L |
| VW/Audi OE | 06A145713M |
| Interchange | 53049500001 |
Product Details
- Material: Aluminum, Stainless Steel, Electronics, Plastic, Rubber
- Warranty: 12 Months
- Certification: ISO 9001:2000 / ISO/TS16949
- MOQ: 1 Piece (Retail) / 5 Pieces (Wholesale)
- Sample: Available
Vehicle Application
Compatible with VW / Audi / Seat 1.8T Turbo Engines
⚠️ Installation Note
Vehicles originally equipped with a K03 turbocharger may require an intake pipe modification when installing this K04-001 upgrade turbo, as the compressor inlet is larger than the original K03 unit. Please consult your mechanic before installation.