Az Г–sszes Teherautгі Tungolгѓsa 1.46 -

You can often find this on the SCS Software Forum or dedicated mod sites like ETS2.lt. 2. "All Truck Tuning" / Tuning All Truck & Trailer Package

If you are looking for the mod that allows you to put (e.g., Scania lights on a Volvo), you are likely looking for a "Tuning All Truck" package. AZ Г–SSZES teherautГі TUNGOLГЃSA 1.46

It unlocks parts across all brands, effectively allowing "the tuning of all trucks" as your title suggests. You can often find this on the SCS

Move it to your Documents\Euro Truck Simulator 2\mod folder. It unlocks parts across all brands, effectively allowing

Based on the version and the request for a "piece," there are two primary mods this usually refers to for the 1.46 update: 1. EKO Truck Parts (Backwall Piece)

Many users specifically search for the "backwall piece" from the mod, which was a major update for version 1.46. This "piece" allows for detailed interior and exterior back-of-cab customization for Scania and DAF trucks.