The phrase "original manufacturer" refers to the company or individual who first creates or produces a product. They are the ones who design and make the product from scratch. Full definition
Fuel economy calculations based on original manufacturer data for trim engine configuration. (toyotasantamonica.com)
In addition, we offer many automotive services in one location, including: car repair, collision repair, original manufacturer parts and auto financing options. (newcars.com)
This system will prevent the engine from starting if you don't use original manufacturer key. (suvtrend.com)