This K04-001 performance turbocharger is an upgrade for VAG 1.8T 20VT engines and offers significantly better performance than the standard turbocharger. Thanks to the larger compressor wheel and improved airflow, output of up to approximately 260 hp can be achieved with the right supporting upgrades.

The turbo is a direct 1:1 replacement for the original turbo and can be installed without modifications to the mounting points. For optimal performance, a larger Turbo Inlet Pipe (TIP) with a 50 mm connection is required.

Advantages

• Power up to approximately 260 HP possible
• Larger compressor wheel for better air flow
• Direct 1:1 replacement of the original turbo
• Reliable OEM quality
• Good price-quality ratio

Technical specifications

• Turbo type: K04-001 performance turbo
• Compressor wheel: 54 > 42 mm upgrade
• Compressor connection: 50 mm
• Required TIP: 50 / 51 mm connection
• Installation: direct replacement (plug & play)

Compatibility

Volkswagen
• Volkswagen Golf 4 1.8 Turbo
• Volkswagen Bora 1.8 Turbo (1999–2008)
• Volkswagen Polo 9N3 1.8 Turbo

Audi
• Audi A3 8L 1.8 Turbo
• Audi TT 8N 1.8 Turbo

Seat
• Seat Ibiza 6K2 1.8 Turbo
• Seat Ibiza 6L 1.8 Turbo
• Seat Leon 1M 1.8 Turbo

NB

• Not suitable for K04 engine codes BAM and APY
• A larger TIP with 50mm connection is required for mounting

Recommended upgrades

For maximum performance it is recommended:

• Larger Turbo Inlet Pipe (TIP)
• Larger intercooler
• 76 mm downpipe
• 4 bar fuel pump + fuel regulator
• Custom ECU software

Contents

• K04-001 performance turbocharger

Frequently Asked Questions

Is this turbo a direct replacement?
Yes, this turbo can be mounted 1:1 on vehicles with a standard 1.8T turbo.

What upgrades are needed to reach 260 HP?
A larger TIP, intercooler, 76mm downpipe, fuel upgrade, and custom software are recommended.

Is this an original OEM turbo?
Yes, this is a quality OEM product and not a cheap imitation.