Since 1972, Diesel Technic has kept commercial vehicles moving throughout the world - as one of the largest suppliers of commercial vehicle spare parts in the Independent Aftermarket (IAM).

Distribution partners and their workshop customers in over 150 countries value the experience and expertise of Diesel Technic as a reliable Full-Service-Partner.

The core competence of Diesel Technic is to develop branded spare parts in guaranteed quality for the varying demands of the Aftermarket and to ensure a reliable supply of spare parts. The products offered under the brands DT Spare Parts and
SIEGEL Automotive are Diesel Technic’s own products and not original spare parts of the vehicle manufacturer. 

With the complete range of branded products, Diesel Technic offers the trade and its workshop customers the possibility to successfully meet all the requirements of the aftermarket at any time.