
Turbochargers
Exhaust-gas turbochargersTurbochargers with fixed and variable geometry (VNT/VGT) for diesel and petrol engines.
Learn moreCores for a better life.
We buy OEM used parts, inspect them and deliver them type-sorted to remanufacturers in Europe and worldwide. Steering gears, power steering pumps, starters, alternators, brake calipers, clutches, turbochargers.

01What we do
No cores, no reman. We make sure the right used parts reach the remanufacturer in the right quality at the right time.
02How we work
Whether you sell cores or source them: the process is short and you always know where you stand.
You send part number, quantity and a photo. We evaluate per line and usually reply within one working day.
From pallet quantity our carrier collects, smaller quantities ship by parcel. Remanufacturers receive type-sorted deliveries aligned with their production cycle.
Every core is identified and inspected in Hilden. Suppliers get feedback per line and payment after receipt of goods.
03Range
Specialised in trading quality used parts for passenger cars, trucks and commercial vehicles. Our range is broad, and we respond flexibly to special market requirements.

Turbochargers with fixed and variable geometry (VNT/VGT) for diesel and petrol engines.
Learn moreHydraulic and electric steering gears for passenger cars and commercial vehicles. One of our core competencies since the beginning.
Learn moreSteering boxes for trucks, buses and off-road vehicles: robust components with high reman value.
Learn moreVane and gear pumps for power steering systems, belt-driven or direct-driven.
Learn moreElectro-hydraulic pump units as fitted in many vehicles since the 2000s.
Learn more
Alternators from all common manufacturers, including variants with overrunning alternator pulleys.
Learn moreStarters for petrol and diesel engines, from passenger cars to heavy commercial vehicles.
Learn moreClutch components and dual-mass flywheels for passenger cars and commercial vehicles.
Learn more
Brake calipers with and without electric parking brake, passenger cars and vans.
Learn moreLooking for a part that is not listed here? We check demand and sourcing on request.
Send enquiry
04Sustainability
A remanufactured part retains most of its material and the energy already invested in it. That conserves resources, cuts emissions and keeps OE-quality vehicle parts affordable.
For us, remanufacturing used parts is not simply a business. Our philosophy is driven by sustainability and continuous improvement. We see remanufacturing as an important element in preserving the environment and keeping mobility affordable.
“No cores, no reman.”
STP-Parts in “Core competency” (Rematec, 2019)
05Why STP-Parts
We have followed the development of remanufacturing for many years and understand the requirements on both sides: suppliers and remanufacturers.
Partners across Europe and worldwide. Main warehouse in Hilden, central in the Rhine-Ruhr region with direct access to motorways, Düsseldorf Airport and the sea ports.
Only cores that allow economic remanufacturing leave our warehouse. That reduces rejection rates and returns.
As a member of the Automotive Parts Remanufacturers Association Europe we take part in expert panels and stay on top of current developments.
| Date | Event | Details |
|---|---|---|
| September 2026 | Automechanika Frankfurt | STP-Parts exhibited in Hall 3.0, Stand C89. Thank you for the conversations with customers, partners and the APRA board. |
| 17–19 March 2026 | APRA European Symposium, Thessaloniki | STP-Parts as sponsor and with the presentation “Cores through our Eyes – our History, Today’s Challenges and Future Opportunities”. |
| Ongoing | APRA Europe | Active involvement in European remanufacturing association work, including expert panels on core identification and digitalisation. |
A core is a used original part (OEM used part) that serves as the basis for industrial remanufacturing. After remanufacturing the part once again meets original-equipment quality and is sold as an exchange part.
A core broker sources used parts on the market, identifies and inspects them, stores them by type and supplies them to remanufacturers as needed. STP-Parts thereby provides the security of supply that remanufacturers need for their production.
Primarily steering gears, steering boxes, hydraulic and electric power steering pumps, starters, alternators, brake calipers, clutches and turbochargers from passenger cars, trucks and commercial vehicles. Other parts on request.
Complete, not opened and without severe housing damage. Normal signs of use are no problem. For an assessment, the part number, quantity and a few photos are usually sufficient.
Yes. We are globally organised and supply remanufacturers in Europe and worldwide. Our main warehouse is located in Hilden near Düsseldorf, Germany.
Usually within one working day. Use the enquiry form or call us: +49 2103 97 86 61 0.
Talk to us. We reply quickly, specifically and in your language.