Profile: KOI Auto Parts is a supplier of automobile parts. Our products are brake & chassis, chemical & oils, engine, drive train, ignition and emission systems. Our brands are ACDelco® 3M, Motorcraft, Eiko® and Dorman®. Vector® 236 is a high speed sander & polisher. It is light weight, and is used for sanding of wood, metal, fiber glass and body filler. It converts to a polisher for buffing cars, boats and trucks. The AD-IP™ internal purge air dryer is used to collect and remove air system contaminants in solid, liquid and vapor form before they enter the brake systems. It provides clean and dry air to the components of the brake system thereby reducing the maintenance. We also provide hydraulic repair services for hydraulic jacks, cylinders & pumps, and field repair work for air compressors, service bay lifts and brake lathes. We also sell repaired, used and demo tools and equipment.