20 years of experience with ZF and Mercedes transmissions, guaranteed overhaul
Our Services
Spare parts and programming for all ZF 16S Ecosplit and 12AS AS Tronic models
ZF Parts
Complete overhaul and genuine parts for G 210, G 240, G 330 PowerShift
Mercedes PartsTransmission repair and spare parts for all heavy-duty vehicles — trucks, tractors, buses, construction and mixer vehicles.
Original and OEM compatible spare parts for ZF Ecosplit, AS Tronic, Ecolife and Mercedes G-series transmissions.
Ayhan Ustam offers comprehensive technical solutions for heavy-duty transmission systems.
Complete disassembly, measurement, precision cleaning and reassembly with original parts for ZF Ecos...
Electronic transmission fault detection with ZF Testman, Mercedes Xentry and Bosch KTS. Solenoid and...
Software updates, clutch adaptation and calibration for ZF 12AS AS Tronic and Mercedes PowerShift au...
Heavy-duty clutch (pressure plate and disc) replacement, dual-mass flywheel check and clutch actuato...
Maintenance, oil change and fault clearing for ZF Intarder and Voith retarder systems including sole...
Full compatibility with ZF, Mercedes-Benz, Sachs, Wabco, Voith and Knorr-Bremse — world leaders in transmission systems.
Ayhan Ustam has been serving in heavy-duty transmission repair and spare parts since 2005. Our expert team offers complete overhaul, diagnostics, programming and genuine spare parts for all models in the ZF Ecosplit, Ecomid, AS Tronic, Ecolife and Mercedes G series. We are the reliable partner for truck, tractor, bus and construction machinery fleets.
Genuine and OEM ZF / Mercedes spare parts guarantee
ZF Testman & Mercedes Xentry certified expert team
Mobile service for stranded vehicles and fleets
Invoice and workmanship warranty for every job
20+ years of heavy-duty industry experience
6 key reasons we are the right address for ZF and Mercedes transmission repair.
We supply original spare parts from ZF, Mercedes-Benz, Sachs, Wabco and Knorr-Bremse.
ZF Testman and Mercedes Xentry trained team delivering quality and reliable service.
Over 10,000 part items in stock — fast solutions for your urgent needs.
Our mobile service team is dispatched to stranded vehicles and fleets.
Our expert technical support line is available 24/7 for parts selection and emergencies.
Invoice and warranty document issued for all overhauls and spare parts.
Our expert team will provide the best solution for your vehicle. Get a quote now.