K04 turbocharger 53049880064 06F145702C

K04 turbocharger 53049880064 06F145702C for Audi S1 2.0 TFSI 195 Kw - 265 HP CDLH

https://www.jiangyouturbo.com/product/k04-turbocharger-53049880064-06f145702c

The K04 Turbocharger (53049880064 / 06F145702C) is a high-performance turbo designed for the Audi S1 2.0 TFSI CDLH engine, 

delivering 195 kW (265 HP) in stock form. This turbocharger is a vital component in the forced induction system, providing increased airflow, 

improved efficiency, and greater power potential. Whether you are looking for a direct OEM replacement or planning to enhance your Audi S1’s performance, 

the K04 turbocharger offers exceptional reliability, durability, and performance gains.

Technical Specifications

Model: K04 Turbocharger

Part Number: 53049880064 / 06F145702C

Compatible Engine: Audi S1 2.0 TFSI CDLH

Power Output: 195 kW (265 HP) in stock configuration

Compressor Wheel Material: High-strength aluminum alloy

Turbine Wheel Material: Reinforced Inconel alloy for high heat resistance

Bearing System: Journal or ball bearing (depending on variation)

Cooling System: Water-cooled and oil-lubricated

Boost Pressure Capability: Supports higher boost levels with proper tuning

Performance Benefits

The K04 turbocharger provides several advantages over smaller turbochargers, making it a popular 

choice for enthusiasts who seek higher performance and efficiency:

1. Increased Power and Torque

The K04 turbocharger is designed to deliver a significant increase in power output compared to smaller factory turbos. 

With upgraded software tuning and supporting modifications, the turbocharger can exceed 300 HP, 

providing a dramatic boost in acceleration and top-end power.

2. Improved Boost Response

The twin-scroll turbine housing and aerodynamic compressor wheel optimize airflow, reducing turbo lag and ensuring a faster spool-up. 

This leads to quicker throttle response, enhancing driving dynamics and making the Audi S1 more engaging to drive.

3. High-Quality Construction

The turbine housing is made from heat-resistant cast iron, ensuring durability under extreme conditions.

The turbine wheel is constructed from Inconel alloy, a material known for its strength and heat resistance, 

making it suitable for high-boost applications.

The compressor wheel is designed for maximum airflow efficiency, contributing to increased power potential.

4. Direct OEM Replacement

The K04 turbocharger 53049880064 is designed as a direct replacement for the factory turbocharger, 

ensuring easy installation without requiring extensive modifications. It is fully compatible with the Audi S1’s existing exhaust manifold and downpipe, 

making it an ideal upgrade for stock and modified vehicles alike.

5. Enhanced Cooling and Durability

Equipped with an advanced water-cooling system, the turbocharger maintains optimal operating temperatures, reducing the risk of overheating.

The oil-lubricated bearing system ensures smooth operation and extends the turbocharger’s lifespan, even under high-performance conditions.

Compatibility and Installation

The K04 Turbocharger 53049880064 is specifically designed for the Audi S1 2.0 TFSI (CDLH engine). 

Installation is straightforward for professional mechanics and experienced enthusiasts, as it retains OEM fitment. 

It is also compatible with upgraded performance components, such as:

High-flow intake systems for improved airflow

Upgraded intercoolers to maintain cooler charge air temperatures

High-performance exhaust systems for reduced backpressure

Aftermarket ECU tuning to maximize power potential

Tuning Potential and Performance Gains

While the K04 turbocharger delivers excellent performance in its stock form, it has significant tuning potential. 

With proper ECU calibration, fueling upgrades, and supporting modifications, power figures can be increased well beyond 300 HP. 

The following modifications can enhance performance further:

ECU Remapping: Optimizing fuel delivery and ignition timing maximizes power gains.

Larger Fuel Injectors: Essential for increased fuel flow to support higher boost levels.

High-Flow Fuel Pump: Ensures consistent fuel pressure under demanding conditions.

Performance Downpipe & Exhaust: Reduces exhaust restrictions, allowing for better turbo efficiency.

Upgraded Intercooler: Lowers intake temperatures, preventing heat soak and maintaining consistent power output.

Maintenance and Longevity

Proper maintenance is crucial to extending the lifespan of the K04 turbocharger. 

Follow these best practices to ensure long-term reliability:

Regular Oil Changes: Use high-quality synthetic oil and change it at recommended intervals.

Proper Warm-up & Cool-down: Allow the engine to warm up before pushing the turbo to high boost levels and let it cool down after aggressive driving.

Check for Boost Leaks: Inspect intercooler piping and vacuum lines to maintain peak performance.

Use Quality Fuel: Higher octane fuel reduces the risk of knock and ensures efficient combustion.

Why Choose the K04 Turbocharger for the Audi S1 2.0 TFSI?

The K04 turbocharger 53049880064 is one of the best upgrades for Audi S1 owners looking to enhance performance. 

Here’s why it’s a top choice: 

✔ Factory OEM Fitment – No major modifications required for installation. 

✔ Proven Performance Gains – Capable of exceeding 300 HP with proper tuning. 

✔ Durability & Reliability – Built with high-quality materials to withstand extreme conditions. 

✔ Enhanced Driving Experience – Faster spool, improved throttle response, and stronger acceleration. 

✔ Supports Future Upgrades – Works well with additional performance modifications.

Conclusion

The K04 Turbocharger 53049880064 (06F145702C) is a high-performance turbo upgrade for the Audi S1 2.0 TFSI CDLH engine, 

offering a perfect balance of power, reliability, and efficiency. Whether used as a direct OEM replacement or as part of a performance build, 

this turbocharger provides exceptional boost response, increased power output, and long-term durability. 

With proper tuning and supporting modifications, it unlocks the full potential of the Audi S1, 

making it an excellent choice for enthusiasts looking for enhanced driving dynamics and higher horsepower capabilities.