Workshop Area

Everything you need in one place

Worth noting

Update to theSTAGcontroller lineup – important changes effective in 2026

In the first half of 2026, we will begin a gradual upgrade of the entireSTAGcontroller line.

ULTIMUS – New GenerationSTAG400 DPI  

TheSTAG400.4 DPI ULTIMUS controller is a state-of-the-art device for sequential gas injection

PS-04 MAX – a new version of the pressure sensorSTAG

The latest version of the popular sensorSTAG.

Discover our products

Discover STAG’s product range—LPG systems designed with workshops and their customers in mind.

Approvals

The paperwork you need to safely and legally install STAG systems.

Search for engine code

STAG LPG systems for direct-injection engines.

Loyalty pays off!

Join the STAG loyalty program and enjoy benefits for your daily installations.

Find a distributor

We sell our products through a network of specialized distributors. Go to the list of distributors and find a dealer in your area.

How to Start Installing STAG Systems

Want to start installing STAG systems? It’s easier than you think.
We’ll walk you through the entire process step by step—from your first training session to a completed installation in the workshop.

Warranty Service

The STAG warranty is designed to support installation shops and ensure drivers’ safety on the road. Below are the guidelines to help avoid misunderstandings and make your daily work easier.