A stroke occurs when a vessel in the brain ruptures or is blocked by a blood clot. Stroke medical treatments work to either open the blockage or treat the rupture. Medical advances have greatly improved survival rates from stroke treatments during the last decade.
It is believed by many that OES (Original Equipment Supplier) parts have to be purchased directly from the dealer. OES parts are made on the same assembly line as the OEM(Original Equipment Manufacturer) except it goes through a couple added steps.
1 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.