
Engine components and precision parts in OEM quality for series manufacturers and the spare parts market.

SM Motorenteile GmbH
Asperg (headquarters)New on Amplifa
About SM Motorenteile
SM Motorenteile GmbH is a family-owned system supplier of components for combustion engines, based in Asperg near Ludwigsburg since 1984. The company offers engine components in OEM quality for series manufacturers and spare parts dealers, including more than 13,295 product references such as pistons, piston rings, valve train parts, plain bearings, cylinder heads, gaskets and drive parts. The products are developed in Germany; technical drawing review and product development are carried out in-house, while manufacturing takes place in qualified plants certified to ISO 9001 and TS 16949. The product range includes precision turned parts, simple and complex assemblies made of aluminium die castings, and sintered parts for transmissions and pumps. With a worldwide network of representatives and distribution warehouses, the company supplies more than 800 customers in over 100 countries, especially in the automotive sector, the metalworking industry and the spare parts market. In addition to engine components, SM also supplies highly precise components for air compressors, transmissions, pumps and accessories.
- Site
- Asperg
- Processes
- Precision turned parts, Aluminium die-cast assemblies (simple and complex), Sintered parts (powder metallurgy) for transmissions and pumps, Engineering: review of technical drawings, development and optimisation of series products, Supply of simple and complex assemblies, Design / technical drawings according to customer specifications, Engineering supervision of production in qualified plants, customer-oriented logistics with a worldwide network of representatives and distribution warehouses
- Materials
- Aluminium (die casting), Raw materials in OEM quality (not specified), Aluminium die casting, Precision steel / turned parts, Sintered steel (powder metallurgy), Raw materials in OEM quality
- Certificates
- ISO 9001, TS 16949, TS 16949 / IATF 16949
- Founded
- 1984
- Industries
- Automotive industry, Engine industry (series manufacturers), Spare parts market, Metalworking industry, Specialist trade and workshops, Air compressors
- 01
Engineering / drawing review
- 02
Product development in Germany
- 03
Manufacturing in qualified plants
- 04
Quality assurance / production monitoring
- 05
Logistics via a worldwide network
- 06
B2B shop / sales
Materials & Processes
Aluminium die casting
Simple and complex aluminium die-cast assemblies for engine and accessory parts.
Precision steel / turned parts
Precision turned parts made of various materials in OEM quality.
Sintered steel (powder metallurgy)
Sintered parts for transmission and pump applications.
Raw materials in OEM quality
Carefully inspected and strictly selected materials in accordance with OEM standards.
Locations

Asperg
DEHeadquarters, engineering and sales
Components


Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Precision turned partsMachining | – | – | – | – | Aluminium, Steel, various materials |
| Aluminium die-cast assemblies (simple and complex)Casting | – | – | – | – | Aluminium |
| Sintered parts (powder metallurgy) for transmissions and pumpsForming | – | – | – | – | Sintered steel |
| Machining | – | – | – | – | – |
| Engineering: review of technical drawings, development and optimisation of series productsEngineering | – | – | – | – | – |
| Supply of simple and complex assembliesAssembly | – | – | – | – | various materials |
Additional services
Quality
Thanks to state-of-the-art manufacturing processes and continuous monitoring of the entire production process in accordance with ISO 9001 and TS 16949, consistent and reproducible quality is ensured. All product packaging is equipped with visible and invisible security features (hologram label, 16-digit code, QR code verification) to protect against counterfeiting.
| Evidence | Asperg |
|---|---|
| ISO 9001 | |
| TS 16949 / IATF 16949 |
History
- 1984
Foundation of SM Motorenteile by Wolfgang Schöttle
- 2024
40th company anniversary – family-owned for 40 years