Turbocharger Cartridge 06K145702TX 06K145874L 06K145702QV

The Turbocharger Cartridge (06K145702TX, 06K145874L, 06K145702QV) is a high-quality turbo core assembly designed for Volkswagen’s 2.0 TFSI engines, 

particularly found in popular models such as the Golf GTI VII, Scirocco, and Sharan. 

This turbo cartridge serves as a cost-effective solution for turbocharger repair, offering a direct replacement for worn-out or 

damaged turbo cores without the need for a complete turbocharger replacement.

Engineered to meet OEM specifications, this turbo cartridge ensures optimal boost pressure, improved engine response, 

and long-term durability, making it an excellent choice for both daily drivers and performance enthusiasts.

Compatibility & Applications

This turbocharger cartridge is compatible with multiple Volkswagen Group vehicles equipped with the 2.0 TFSI (EA888 Gen 3) engine, including:

Volkswagen Golf GTI VII (MK7)

Volkswagen Scirocco (2010-2017)

Volkswagen Sharan (2010-2020)

Audi A3, A4, A6 (with 2.0 TFSI EA888 engine)

SEAT Leon Cupra (2.0 TFSI)

Skoda Octavia RS (2.0 TFSI)

OEM & Interchangeable Part Numbers:

06K145702TX

06K145874L

06K145702QV

06K145702Q

06K145702R

This cartridge is designed to replace the core rotating assembly (CHRA – Center Housing Rotating Assembly) of the original turbocharger, 

ensuring seamless integration with the existing compressor and turbine housings.

Key Features & Benefits

1. Precision Engineering for Optimal Performance

The turbo cartridge features high-strength turbine and compressor wheels made from advanced alloys to withstand high exhaust temperatures and rotational speeds.

Balanced rotating assembly minimizes vibration, ensuring smooth operation and extended turbo lifespan.

Improved bearing system reduces friction, allowing for faster spool-up and better throttle response.

2. Direct OEM Replacement

Designed to match original turbocharger specifications, ensuring proper fitment and performance.

No modifications required—simply swap the old cartridge with this unit while retaining the original housings.

3. Enhanced Durability & Heat Resistance

High-temperature-resistant seals and bearings prevent oil leaks and premature wear.

Upgraded thrust bearing system handles higher boost pressures, making it suitable for tuned engines.

4. Cost-Effective Turbo Repair Solution

Replacing just the cartridge (CHRA) is significantly cheaper than buying a complete new turbocharger.

Reduces downtime since the installation process is faster compared to a full turbo replacement.

5. Ideal for Stock & Mildly Tuned Engines

Supports factory boost levels (typically ~18-22 psi) but can handle slight increases for Stage 1 tuned engines.

Not recommended for high-power builds (Stage 2+ or big turbo conversions)—consider a full turbo upgrade for such applications.

Installation Notes

Recommended Steps for Cartridge Replacement:

Remove the turbocharger from the vehicle and disassemble the compressor and turbine housings.

Extract the old cartridge and clean the housings thoroughly to remove carbon deposits and oil residue.

Install the new turbo cartridge, ensuring proper alignment with the housings.

Reassemble the turbocharger and reinstall it on the engine.

Prime the turbo with fresh oil before starting the engine to prevent dry starts.

Check for leaks and perform a test drive to verify proper boost function.

Important Tips:

Always use high-quality synthetic engine oil (5W-40 or 0W-40 recommended for turbocharged engines).

Allow the turbo to cool down after hard driving to prevent oil coking.

Consider replacing gaskets, oil feed lines, and coolant lines during installation to prevent future leaks.

Why Choose This Turbocharger Cartridge?

OEM-equivalent quality at a fraction of the cost of a new turbo.

Restores lost performance caused by a failing turbo (reduced boost, excessive smoke, whining noises).

Reliable and long-lasting when properly installed and maintained.

Perfect for DIY mechanics or professional workshops looking for a budget-friendly turbo repair solution.

Conclusion

The Turbocharger Cartridge (06K145702TX / 06K145874L / 06K145702QV) is an excellent OEM-grade replacement for Volkswagen’s 2.0 TFSI turbochargers, 

offering reliable performance, durability, and cost savings. Whether you’re repairing a stock turbo or maintaining a lightly tuned engine, 

this cartridge provides a quick and efficient solution to restore your turbo’s functionality.

For high-performance applications, consider upgrading to a full aftermarket turbocharger, 

but for daily driving and OEM-level repairs, this cartridge is the ideal choice.