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Upgrade K04 Turbocharger F23T 53039880105 53039880086 for VW Gti Jet.ta MK5 A3 8P FSI TFSI TSI 2.0T
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Upgrade K04 Turbocharger F23T 53039880105 53039880086 for VW Gti Jet.ta MK5 A3 8P FSI TFSI TSI 2.0T
Upgraded K04 Turbo F23T good for 350+ horse power
Upgrade K04 Turbocharger F23T 53039880105 53039880086 for VW Gti Jet.ta MK5 A3 8P FSI TFSI TSI 2.0T
Item #: 37769734

Upgrade K04 Turbocharger F23T 53039880105 53039880086 for VW Gti Jet.ta MK5 A3 8P FSI TFSI TSI 2.0T

85% of respondents would recommend this to a friend

Item #: 37769734

KGS 71059

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Upgraded K04 Turbo F23T good for 350+ horse power
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What Stands Out

High Performance Boost
The K04 turbocharger offers superior airflow and pressure, enabling significant power upgrades for VW GTI and Audi models, enhancing throttle response and overall driving experience.
Direct Fit Design
Designed for seamless installation in MK5, MK6, and A3 models, this turbocharger eliminates the need for extensive modifications, making upgrades simple and efficient for enthusiasts.
Durable Construction
Built with high-quality materials for longevity and reliability, this turbocharger withstands extreme conditions, ensuring consistent performance and value for drivers seeking enhanced engine efficiency.

Product Details

Shop Upgrade K04 Turbocharger F23T 53039880105 53039880086 for VW Gti Jet.ta MK5 A3 8P FSI TFSI TSI 2.0T online at a best price in Kyrgyzstan. B09B9FVQVQ
  • Upgraded K04 Turbocharger F23T for VW GTI, Jetta, Audi A3 8P with 2.0T engine
  • Capable of supporting 350+ horsepower
  • OE numbers: 06F145701B, 06F145701C, 06F145701H, and more
  • Constructed with High Si-Mo Cast Iron Turbine Housing/Manifold
  • Original Compressor Wheel: 41 * 51 mm 6/6 blades, Upgrade Compressor Wheel: 46.5 * 56 mm 6/6 blades
  • Suitable for various models including Audi A3, TT, VW GTI, Jetta, Passat, EOS, CC, Seat Leon, Toledo III, and Skoda Octavia II

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for users seeking to enhance their vehicle's acceleration and overall engine performance significantly.

  • Race Car Drivers

    Perfect for race car applications, this turbocharger provides increased power for competitive racing scenarios.

  • Tuning Hobbyists

    Great for car tuners looking to maximize modifications and achieve impressive horsepower gains on their 2.0T engines.

Not Suitable For
  • Casual Drivers

    Not suitable for everyday drivers who prioritize comfort and fuel efficiency over performance upgrades.

Product Description

Upgrade K04 Turbocharger F23T 53039880105 53039880086 for VW Gti Jet.ta MK5 A3 8P FSI TFSI TSI 2.0T

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What vehicles are compatible with the Upgrade K04 Turbocharger F23T?

    Answer: The Upgrade K04 Turbocharger F23T is compatible with various models, specifically designed for the VW GTI, Jetta MK5 & MK6, and Audi A3 8P that feature FSI, TFSI, and TSI 2.0T engines. This compatibility ensures that you can enhance the performance of your vehicle by upgrading to this turbocharger. It's crucial to confirm engine specifics to ensure proper fit and performance, making it an excellent choice for those looking to improve their vehicle's power output.
  • Question: What performance benefits can I expect from this turbocharger?

    Answer: Upgrading to the K04 Turbocharger F23T can significantly enhance your vehicle's horsepower and torque. With improved airflow and boost pressure, it allows for a more robust engine response, especially during acceleration. This turbocharger is ideal for enthusiasts aiming for a sportier drive or competitive edge on the track, helping your car reach its maximum potential in everyday or racing scenarios.
  • Question: Is the installation of the K04 Turbocharger complicated?

    Answer: Installation of the K04 Turbocharger requires mechanical knowledge and specific tools, making it a more advanced project for most DIY enthusiasts. While it's not impossible to install yourself, consulting a professional mechanic is advisable for optimal results. This ensures the turbocharger is installed correctly and integrated seamlessly with your vehicle’s electronic systems, which can enhance performance and longevity.
  • Question: How does this turbocharger compare to stock options?

    Answer: The Upgrade K04 Turbocharger F23T offers superior performance compared to stock turbochargers. With higher boost capabilities and better airflow, it significantly increases horsepower and torque while maintaining reliability. For those wanting to push their VW GTI or Audi A3 to the next level, this turbocharger provides the ideal balance of performance enhancement without sacrificing drivability.
  • Question: What modifications are necessary when upgrading to the K04 Turbo?

    Answer: When upgrading to the K04 Turbocharger, some adjustments are typically necessary. These may include upgrading the intercooler, fuel injectors, and possibly the exhaust system to handle increased power levels effectively. Additionally, a proper ECU remap is essential to optimize the vehicle's performance and tuning. Each of these modifications works synergistically to ensure that your upgraded turbocharger performs at its best.
  • Question: What is the expected lifespan of the K04 Turbocharger?

    Answer: The K04 Turbocharger is designed with durability in mind, offering a long lifespan under proper use and maintenance. Regular oil changes and timely servicing contribute to extending its longevity. Enthusiasts who drive responsibly and keep their engines well-maintained can expect the K04 to last significantly longer than lesser quality aftermarket options, making it a worthwhile investment.
  • Question: Can this turbocharger be used for daily driving?

    Answer: Absolutely, the Upgrade K04 Turbocharger can be used for daily driving. While it provides enhanced performance, it’s designed to maintain drivability in everyday conditions. Drivers who enjoy spirited driving will appreciate the extra power when needed, without compromising comfort or usability. This makes it an excellent upgrade for those who want both performance and practicality.
  • Question: What kind of tuning is recommended for this turbo upgrade?

    Answer: After installing the K04 Turbocharger, a software remap is highly recommended to get the best performance results. A specialized tune adjusts the engine's fuel and timing maps to accommodate the increased air volume. Many tuners offer performance chips or ECU remaps specifically for this turbocharger, ensuring that you harness its full potential for improved throttle response and efficiency.
  • Question: Where can I buy the Upgrade K04 Turbocharger F23T 53039880105 53039880086?

    Answer: You can purchase the Upgrade K04 Turbocharger F23T for your VW GTI, Jetta MK5 & MK6, and Audi A3 8P directly on Ubuy in Kyrgyzstan. Ubuy offers a convenient platform for sourcing high-quality automotive upgrades, ensuring you receive an authentic product that meets your performance expectations. Visit their website to explore availability and make your performance upgrade today.
  • Question: What should I consider when choosing a turbo upgrade?

    Answer: When choosing a turbo upgrade like the K04, consider factors such as your vehicle's current setup, your power goals, and the type of driving you do. Ensure compatibility with your engine and that supporting modifications align with your performance expectations. It's also essential to factor in the ability to get professional tuning for optimal efficiency, which can maximize performance and reliability.

VIV autoparts Turbochargers Editorial Review

Upgrade K04 Turbocharger F23T 53039880105 53039880086 for VW Gti Jet.ta MK5 A3 8P FSI TFSI TSI 2.0T offers impressive performance as noted by users who have installed it. Many customers reported that it holds strong boost and performs well, even under varying temperature conditions. One user highlighted that after performing an engine flush and allowing a break-in period, the turbo exceeded their expectations with excellent boost delivery. While some modifications and additional components may be needed for optimal installation, overall satisfaction with the turbo's durability and performance is consistently mentioned.

Customer Reviews & Ratings

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Pros

  • Holds strong boost across various temperatures
  • Impressive durability over extended mileage
  • Value for money compared to competitors
  • Easy installation for those with experience
  • Compatible with various performance enhancements

Cons

  • Minor installation adjustments may be required for proper alignment

Platform Trust & Buyer Confidence

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4.2/5 9477 reviews
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Jasmin
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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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Anke
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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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Hazel
Verified buyer

“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

10 September 2026 · via Trustpilot
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Opaleye
Verified buyer

“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
Verified buyer

“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

KGS 71059

Order now and get it around Monday, September 28

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • Compatible with VW GTI Jetta MK5 MK6 A3 8P FSI TFSI TSI Seat
  • Supports varies 2.0L TFSI Gasoline Engine Models: BWA-BPY, TFSI quer/transversal
  • Part No.: 53039700105 53039880105 : 53039700086 53039880086 OE No.: 06F145701B,06F145701C,06F145701H 06F145701D,06F145701E,06F145701EV,06F145701F,06F145701FX 06F145701FV,06F145701G,06F145701GX,06F145701GV 06F145701GD,06F145701H
  • Original Power : 200horse power, Upgrade Power : 255 horse power
  • Application: 2006+ Au.di A3 2.0L DOHC Turbocharged, 2006+ Volkwagen GTI 2.0LDOHC Turbocharged, Fit to 2005+ Skoda Octavia II 2.0L TSI Engine BWA - BPY
  • K04-Specification High Si-Mo (Silicon Molybdenum) Cast Iron Turbine Housing/Manifold (1000c)

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