Upgrade turbocharger K04-001 53049500001 for Audi A3 1.8T, Golf 4 1.8T up to 260hp compressor wheel 54>42mm

Scope of delivery:
- K04-001 5304950001 turbocharger upgrade plug and play

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Description:
- The turbocharger is replaced 1:1 with the OEM unit. The turbo inlet is 50mm; a 50mm intake hose must be used. With a larger intercooler, 76mm downpipe, 200-cell racing catalytic converter, and ECU remap, up to 260hp is possible. The compressor wheel measures 54>42mm. The turbine wheel measures 50>42mm, like the original K04-023 turbo.

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Please note that after replacing the turbocharger, the oil supply and return line must be replaced. You can get these from your VAG dealer.

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Technical data:
- oil- and water-cooled
- internal wastegate
- turbine impeller finish
- turbine wheel 50>42mm 12 blades (size is identical to the 5304988023 turbo)
- compressor wheel 54>42mm 6+6 blades (size is identical to the 5304988023 turbo)

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Suitable for:
- Audi TT 8N 150-180hp AGU, ARZ, ARX, AUM, AQA, AJQ, APP, ARY, AUQ
- Audi A3 8L 150HP-180HP
- Seat Ibiza 6k 1.8T Cupra + Cupra R 156-180hp
- Seat Ibiza 6L FR 1.8T 150hp
- Seat Ibiza 6L Cupra 1.8T 180hp
- Seat Leon 1M1 1.8T 180hp FWD
- Skoda Octavia I 1.8T 1u 150-180hp
- VW Golf 4 1.8T 150HP-180HP AGU, ARZ, AUM, AUQ
- VW Polo 1.8T 9N3 with engine code BJX and BBU