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4x4proyect suspensions, accessoires et pièces détachées pour votre 4x4
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Mercedes Sprinter 4x4 PRERUNNER

Developing a high-performance offroad suspension system for heavy Mercedes Sprinter vans. It sounded like a crazy idea at first but our partner,... Read more.

Mercedes Sprinter 6x6 PRERUNNER

What do you think of this impressive Mercedes Sprinter 6x6? Its owner turned to us as he was having suspension issues. After a spectacular camper... Read more.


Project OASIS 4x4 by KAKTUS Vans had a clear goal: creating a functional campervan that would not leave out any creature comforts and that with ample... Read more.

Mercedes Sprinter ADVANCE

A suspension system that is robust, reliable and comfortable with ample cargo capacity and at a reduced cost? Challenge accepted!   We present... Read more.

Jeep Wrangler JL Rubicon Prerunner

As you know the current generation Wrangler, the JL, has many good features, but handling is definitely not one of them. Anything faster than walking... Read more.


The Volkswagen T5/T6 plattform is not only popular as a camper but also as work or family adventure vehicle. Many of them are driven on rough... Read more.

Toyota Land Cruiser 120EXPEDITION

Professional photgrapher Alex Mauz demonstrates what our EXPEDITION series suspension kits are made for. As an outdoor and vehicle photographer he... Read more.

Land Rover Defender Td5 Prerunner

Giving an old legend new wings is a delicate task. Specially when everything seems to be said and done. But, nevertheless, we accepted the challenge... Read more.


This VW Crafter features a spectacular custom camper conversion by our friends at Flexebu. To be able to enjoy all its comfort in remote locations a... Read more.

Jeep Wrangker JK Prerunner Big Foot

Many people still think that big tires and speed can't go together. Reality is that for most builds and suspension systems this is true.... Read more.

Jeep Liberty KK Prerunner

 A Jeep Liberty KK? How boring, right? But let's forget about our prejudices for a moment and stick to the facts: light vehicle, powerful engine... Read more.

Jeep Wrangler JK Sahara Prerunner

We introduce you to our very own Jeep Wrangler JK Sahara. It was acquired to act as test mule and demo vehicle. On it all the parts and setups we... Read more.

Mercedes G500 Prerunner

When we decided to work with Benyamin Senkal we knew it would be a challenge. The base of his build, an iconic Mercedes-Benz G500, commanded respect.... Read more.

Jeep Grand Cherokee WK ADVANCE

With this Jeep Grand Cherokee WK we launch our new BILSTEIN Advance suspension range. These systems are made exclusively for 4x4proyect by the German... Read more.

Jeep Renegade Adventure

This Jeep Renegade BU came to our shop with some modifications already performed but in need of some suspension work to match the purpose of the... Read more.

Jeep Wrangler JK Prerunner

This Jeep Wrangler JK was outfitted with the production version of our Prerunner suspension kit and went straight to a race. Its participation in the... Read more.

Land Rover Defender 90 Prerunner

This Defender 90 is a prime example of fine Land Rover restoration and tuning. It was build to the highest spec and with much attention to detail by... Read more.

Mercedes G350 Prerunner

How to convert a Mercedes-Benz G class into a perfect family adventure cruiser to spool down thousands of kilometres of desert, mountain and roads in... Read more.

Toyota Land Cruiser 105 Prerunner

Let us introduce you to this Toyota Land Cruiser 105 with an impressing past. In its former life it was fully built to race spec to participate in... Read more.

Toyota Land Cruiser 95

The owner of this Toyota Land Cruiser 95 came looking for a well balanced suspension setup to allow him to complete long trips as well as hard... Read more.

Jeep Wrangler JK Prerunner

This Jeep Wrangler JK Rubicon is quite special for us. It was the beginning of it all. We wondered if we would be able to create a suspension setup... Read more.

Jeep Grand Cherokee WK Prerunner

This Jeep Grand Cherokee WK is pure understatement. Its discrete and elegant stance gives no clue of its true potential. A look under the hood is... Read more.

Land Rover Defender Td4 Prerunner

What would you do if your Defender was your means of transport for long business trips, vacations with the family and hard offroading with your... Read more.

Jeep Wrangler JK Prerunner

This gasoline powered Jeep Wrangler JK is a quick and agile machine. Not enough with that it got the full treatment to maximize its performance to be... Read more.

Dacia Duster Advance

Any vehicle can be a good starting point for your next adventure and our friends from EXPEDITION44 are here to prove it with their Dacia Duster. The... Read more.

Land Rover Discovery II V8 Prerunner

With this Discovery II V8 we had the opportunity to work on a unique vehicle. Its owner wanted the best possible handling and we laid out a plan with... Read more.

ICC Flip 90 camping trailer

We all think about uprated suspension systems for our 4x4 vehicles to be able to explore rough terrain and remote areas. But what about offroad... Read more.

Nissan Patrol GRY60 ADVANCE

This Nissan Patrol was built with one goal: to create a simple, reliable and effective remote offroad travel vehicle that’s easy to fix and... Read more.



Land Rover Defender Td5 Prerunner

Mercedes Sprinter 4x4 PRERUNNER

Jeep Wrangler JK Prerunner