Accurately identifying a turbocharger is a crucial step to ensuring effective maintenance, avoiding purchasing errors, and ensuring maximum compatibility of spare parts.

In fact, people often tend to refer to the vehicle model or engine. However, this approach can lead to errors: the same engine can be equipped with different turbochargers. The only truly reliable method is to correctly read the turbocharger’s identification plate.

Where is the turbocharger’s identification plate located?

The plate is generally located on the compressor crankcase and contains all the information needed to uniquely identify the turbo. It contains various codes, but not all are equally useful. Therefore, it is essential to know which number to use to avoid errors.

What is the correct code to use?

Each manufacturer uses its own coding structure. Below, we analyze the main brands and indicate which code to use as a reference:

GARRETT Turbochargers

The correct code is the one highlighted in green in the image:

BORGWARNER Turbochargers

The correct code is the one highlighted in green in the image:

KKK Turbochargers

The correct code is the one highlighted in green in the image:

IHI Turbochargers

The correct code is the one highlighted in red in the image:

MITSUBISHI Turbochargers

The correct code is the one highlighted in red in the image:

TOYOTA Turbochargers

The correct code is the one highlighted in red in the image:

HOLSET Turbochargers

The correct code is the one highlighted in red in the image:

Why is it so important to correctly identify the turbo?

Proper identification allows you to:

  • Avoid errors when purchasing spare parts;
  • Reduce downtime and costs;
  • Ensure optimal vehicle performance;
  • Prevent compatibility issues.

When identifying a turbocharger, never rely solely on the vehicle data.
Always check the plate and make sure you use the correct code indicated by the manufacturer.

When in doubt, the support of a specialized partner can make the difference between making the right choice and making a costly mistake.