Photos of the actual item.
DC/DC converter (used)
DC/DC converter Seat LEON 20- Dc-Cd Omvandlare Hybrid 2025 · 5QS 959 663 D
| Vehicle model | LEON 20- Dc-Cd Omvandlare Hybrid |
|---|---|
| Year | 2025 |
| Vehicle mileage | 11,126 km |
| Catalogue number (OE) | 5QS 959 663 D / 5QS959663Dmanufacturer format and without dashes - both are searchable |
| Availability | 1 pc, confirmed within 24 h |
The same OE number 5QS 959 663 D is also used in
Description
Used DC/DC converter for Seat LEON 20- Dc-Cd Omvandlare Hybrid (model year 2025). The part is checked before dispatch; the photos show the actual item. Donor vehicle mileage: 11,126 km. OE number: 5QS 959 663 D (without separators: 5QS959663D) - compare it with the label on your part.
The part is in our offer and supplied to order: we confirm availability within 24 hours, delivery takes 5-10 working days. VAT invoice (23%). 12-month warranty when we install the part at our workshop in Imielin, Poland. Courier shipping across Poland and the EU.
The DC/DC converter feeds the 12 V system from the traction battery. Failure symptoms: a flat 12 V battery despite a charged HV pack, power supply faults on control units. We replace the converter and verify its operation in Imielin near Katowice. ECU Technik specialises in diagnostics and service of electric and hybrid vehicles - certified for high-voltage work, with our own battery test bench.
Why choose us
Checked before shipping
Part tested and checked before shipping. Photos show the actual unit.
Installation with BMS adaptation
Replacement and programming in our EV workshop (Imielin near Katowice) - SEP qualifications, HV certification.
12-month warranty
12-month warranty when installed in our workshop in Imielin near Katowice. Sale with VAT invoice 23%, net prices for workshops.
4059 zł
3300 zł net · VAT invoice 23%
12-month warranty with installation at our workshop
