The term OEM stands for "Original Equipment Manufacturer". What does that really mean? It means that the part was made by a company that is a subcontractor to a vehicle manufacturer. It DOES NOT mean the part was made by the manufacturer. Some examples;
When buying auto parts keep in mind that the term OEM does not make the part better only "the same as". Many aftermarket parts (parts made as spare parts not as a part mounted on the original car) are as good and in many cases better than the original part. There are a few very low quality manufacturers of parts. Most of the ones I have had personal experience with and in my opinion are of the lowest quality have not come from Asian countries. So as with all auto parts purchases. Get a warranty from a reputable seller whom will take a return if there is a problem.
- Most fuel parts on a VW are made by Bosch. This means that Bosch is the OEM for VW regardless of where you buy the Bosch part it is still OEM.
- Tong Yang (A Chinese company) is the OEM light, mirror and radiator subcontractor for Nissan and Toyota.
- Hella is an OEM light supplier to many of the European vehicles.
- Almost all re-manufactured parts are OEM as the original part is rebuilt which does not change whom made the part.
When buying auto parts keep in mind that the term OEM does not make the part better only "the same as". Many aftermarket parts (parts made as spare parts not as a part mounted on the original car) are as good and in many cases better than the original part. There are a few very low quality manufacturers of parts. Most of the ones I have had personal experience with and in my opinion are of the lowest quality have not come from Asian countries. So as with all auto parts purchases. Get a warranty from a reputable seller whom will take a return if there is a problem.