Product description

This turbocharger (K03-052) is intended as a replacement for the original turbocharger on 1.8T engines.

Suitable for:

• Audi A3 8L1 1.8 T, 1781cc, 110 kW/150 hp, from 1996/12
• Audi A3 8L1 1.8 T, 1781cc, 132 kW/180 hp, from 1998/12
• Audi A3 8L1 1.8 T quattro, 1781cc, 110 kW/150 hp, from 1996/12
• Audi A3 8L1 1.8 T quattro, 1781cc, 132 kW/180 hp, from 1998/10
• Audi TT 8N3 1.8 T, 1781cc, 140 kW/190 hp, 2005/09-2006/06
• Audi TT 8N3 1.8 T, 1781cc, 132 kW/180 hp, 1998/10-2006/06
• Audi TT 8N3 1.8 T, 1781cc, 120 kW/163 hp, 2005/09-2006/06
• Audi TT 8N3 1.8 T, 1781cc, 110 kW/150 hp, 2002/09-2006/06
• Audi TT 8N3 1.8 T quattro, 1781cc, 132 kW/180 hp, 1998/10-2006/06
• Audi TT 8N3 1.8 T quattro, 1781cc, 140 kW/190 hp, 2005/09-2006/06
• Audi TT Roadster 8N9 1.8 T, 1781cc, 140 kW/190 hp, 2005/09-2006/06
• Audi TT Roadster 8N9 1.8 T, 1781cc, 120 kW/163 hp, 2005/09-2006/06
• Audi TT Roadster 8N9 1.8 T, 1781cc, 110 kW/150 hp, 2001/01-2006/06
• Audi TT Roadster 8N9 1.8 T, 1781cc, 132 kW/180 hp, 1999/10-2006/06
• Audi TT Roadster 8N9 1.8 T quattro, 1781cc, 140 kW/190 hp, 2005/09-2006/06
• Audi TT Roadster 8N9 1.8 T quattro, 1781cc, 132 kW/180 hp, 2000/02-2006/06
• Seat Ibiza IV 6L1 1.8 T R, 1781cc, 132 kW/180 hp, 2004/01-2008/02
• Seat Ibiza IV 6L1 1.8 T FR, 1781cc, 110 kW/150 hp, 2003/12-2008/05
• Seat Leon 1M1 1.8 20V T 4, 1781cc, 132 kW/180 hp, 1999/11-2006/06
• Seat Leon 1M1 1.8 20VT, 1781cc, 132 kW/180 hp, 1999/11-2006/06
• Skoda Octavia 1U2 1.8 T, 1781cc, 110 kW/150 hp, from 1997/08
• Skoda Octavia 1U2 1.8 T 4x4, 1781cc, 110 kW/150 hp, from 2001/05
• Skoda Octavia 1U2 RS 1.8 T, 1781cc, 132 kW/180 hp, from 2001/05
• Skoda Octavia Combi 1U5 1.8 T, 1781cc, 110 kW/150 hp, from 1998/07
• Skoda Octavia Combi 1U5 1.8 T 4x4, 1781cc, 110 kW/150 hp, from 2001/05
• Skoda Octavia Combi 1U5 RS 1.8 T, 1781cc, 132 kW/180 hp, from 2002/08
• VW Bora 1J2 1.8 T, 1781cc, 132 kW/180 hp, 2002/03-2005/05
• VW Bora 1J2 1.8 T, 1781cc, 110 kW/150 hp, 2000/05-2005/05
• VW Bora Kombi 1J6 1.8 T, 1781cc, 110 kW/150 hp, 2000/05-2005/05
• VW Bora Kombi 1J6 1.8 T, 1781cc, 132 kW/180 hp, 2002/05-2005/05
• VW Golf IV 1J1 1.8 T, 1781cc, 110 kW/150 hp, 1997/08-2005/06
• VW Golf IV 1J1 1.8 T GTI, 1781cc, 132 kW/180 hp, 2001/08-2005/06
• VW Golf IV Variant 1J5 1.8 T, 1781cc, 110 kW/150 hp, 2000/05-2006/06
• VW New Beetle 9C1, 1C1 1.8 T, 1781cc, 132 kW/180 hp, 2001/11-2005/06
• VW New Beetle 9C1, 1C1 1.8 T, 1781cc, 110 kW/150 hp, 1999/10-2014/12
• VW New Beetle Cabriolet 1Y7 1.8 T, 1781cc, 110 kW/150 hp, from 2003/01
• VW Polo 9N GTI 1.8, 1781cc, 110 kW/150 hp, 2005/09-2009/11
• VW Polo 9N GTI 1.8 Cup Edition, 1781cc, 132 kW/180 hp, 2006/05-2009/11

Specifications

• OEM / Part Number: 5303 988 0052, 53039880052, 5303 970 0052, 53039700052, 53039880094, 5303-988-0094, 06A145713D, 06A145713DX, 06A145713DV, 06A145713F, 06A145713FV, 06A145713FX, 06A145704T, 06A145704TV, 06A145704TX
• Turbo Model: K03-052, K03, K03-2075EYD/5.88
• Engine: AUQ, ARZ, APP
• Cooling: Water cooled
• Bearing Type: Journal bearing / floating bearing
• Thrust Bearings: 270 degrees
• Power: up to 180 hp
• Condition: Brand new
• Warranty: 1 year on manufacturing defects

Scope of delivery

1x turbocharger, exactly as shown in the product images

Features

• Durable floating bearing construction with high-precision dynamic balancing of the blades
• Special K418 alloy turbine wheel, resistant to exhaust temperatures above 900°C
• Nodular cast iron QT450-10 turbine housing, resistant to temperatures up to 700°C
• High-efficiency, low-inertia intake and exhaust blades reduce turbo lag
• Compressor wheel made of cast aluminum with good gas tightness and corrosion resistance
• 100% balance test with VSR machine technology

Check fitment

Before ordering, always check the original OEM part number, year of manufacture, engine code and the version of your vehicle, as there may be differences per version. Are you unsure whether this part fits your vehicle? Please feel free to contact us before purchase.