How to Install a K04 Turbo on 1.8 T

8 mins read

Last Updated on September 17, 2022

Whether you are looking to boost the horsepower of your 1.8T or simply want to install a K04 turbo, you’ll need to know how to install a K04 turbo on your car. Fortunately, this article will walk you through the process. It will also cover Kits, Gaskets, and Seals. In the end, you will be surprised by how easy this process can be!


The Genuine BorgWarner K04-001 Turbo is a direct bolt-on upgrade for all 1.8-liter, transversely-mounted vehicles. In addition to the turbocharger, the kit also includes a 90 degree silicone hose, which connects to the intercooler and pressure tube. A kit also includes screws, clamps, and seals. To get started, follow these simple instructions.


If you’re in the market for a new turbo kit for your 1.8 t, there are several options available. There are bolt on kits and complete turbo conversions, but you might be wondering what is the best one for your car. Here are some of the top choices. These are a great option if you’re looking for a bolt on turbo kit. They’re designed to be a bolt-on upgrade to any 1.8 T car. They come with everything you need to do the install.

While BrogWarner currently has no new inventory of K04 turbo kits, IE carries one. It contains a modified genuine Borg Warner K04, as well as hardware for easy installation. The kit increases power and torque by up to 391HP and 398TQ. To properly install the K04 turbo, you’ll need to purchase a new downpipe. IE recommends using a 3″ downpipe. You’ll also need a higher output spark plug, such as the NGK BKR7EIX Iridiums.

APR has released a K04 upgrade kit for VWs with transverse-mounted engines. The kit includes a K04 turbo, a compressor inlet O-ring, four downpipe studs, and a 4-bar fuel pressure regulator. This turbo will increase horsepower and torque by a few hp, and make the car much more fun to drive. Another advantage of this kit is that it uses an OEM turbocharger, so it looks like OE. Unlike other turbo upgrade kits, APR’s K04 turbo will not use any diverter relocation kits.


If you’re planning on installing a K04 turbo on your 1.8T, you’ll need the correct gaskets for the turbo to the downpipe. These are available separately and are made of metal for a quality fit. This kit includes the necessary hardware and gaskets for the engine and is perfect for use with a test cat or high flow cat. Alternatively, you can get a K03 turbo kit and install it yourself.

In addition to the proper gaskets, you’ll need an aftermarket high-flow catalytic converter. A factory catalytic converter is not recommended for this upgrade. You’ll also need an intercooler system and an intake system. Additionally, you’ll need K04-specific tuning to get the best performance from this turbo. Other modifications that will need to be made include the HPFP and fuel injectors. The bracket on the factory coolant line will need to be trimmed on some models.

A Genuine VW/Audi turbo installation kit is the best choice for the job. This kit includes all the gaskets and seals that will be required during the turbo installation. The kit also includes copper nuts for a snug fit. It is designed for a transverse 2.0T TSI engine. The turbocharger kit is easy to install and comes with everything you need to do it right.


The K04 turbo kit from Unitronic is a straightforward and easy to install turbo upgrade. The kit contains OEM and Unitronic components designed for perfect fit and maximum performance. Seals, gaskets, and hardware are included to make the turbo upgrade quick and easy. This guide will cover everything you need to know to get started. Read on to find out more about the K04 turbo kit and the benefits of using it in your vehicle.

This kit contains all of the necessary hardware for installing a Mahle K04 turbo on your VW or Audi 1.8T engine. This kit comes with the compressor intake gaskets, as well as M10 allen bolts for installation. It also comes with copper sealing washers and o-rings. It also comes with a warranty. If you are unsure about how to install this turbo, read the instructions carefully before attempting the installation.

After installing the APR K04 Turbocharger System, you will notice a significant increase in torque. To keep up with the extra power, you’ll also need to replace your clutch. NGK BKR8EIX spark plugs are recommended, gapped at 0.024″ + 0.002″ and 0.6mm (+0.05mm). The APR software is designed to operate with factory mass airflow sensor and housing. Then, install a new clutch and re-install the engine oil. After all of that, you should be ready for the APR K04 Turbocharger System installation.

This turbocharger kit features many improvements over the factory IHI turbocharger. CNC-machined billet compressor wheel and exhaust turbofold reduce the volume of charge piping and boost leak locations. A PR K04 turbo system includes all necessary brackets and wastegates to integrate seamlessly with your car’s engine management system. It will also fit snugly into your vehicle’s factory exhaust manifold and will not interfere with its mounting.


The best way to install a K04 turbo on your 1.8 T is to use a kit that has been designed for the specific model. A full kit will contain all of the components needed for installation, including oil drain gaskets, M10 bolts, turbo outlet studs, and copper sealing washers. A K04 turbo kit requires a high-flow catalytic converter. You may want to consider upgrading your fuel injectors or HPFP if you are running a B7 A4.

The AWE Tuning K04 kit is the gold standard for K04 upgrades. It was developed in the dyno and tested on the track for hundreds of hours. The performance of the K04 is unmatched in a kit of this caliber. Installation is straightforward, and it retains the factory look. AWE Tuning also offers excellent customer service. If you have any questions, don’t hesitate to contact them.

A new turbo installation kit can make the process of installing one easier. It contains all the necessary gaskets and hardware to connect the turbo to the engine. It also includes all the gaskets and seals to make the turbo install easier. If you’re unsure about how to install a turbo on your 1.8 t, you can purchase a pre-fabricated hardware kit. It has everything you’ll need to successfully install a K04 turbo.

About The Author

Mindy Vu is a part time shoe model and professional mum. She loves to cook and has been proclaimed the best cook in the world by her friends and family. She adores her pet dog Twinkie, and is happily married to her books.