Our company is located in Peru, our business is to provide our customers with parts for the engines of their buses. We need to buy CNG engine parts, NQ100N for repair, such as piston rings, pistons, piston pin, clips, piston cylinder, valves, bearings to fiddle, to bed, valve guides, and other corespondientes a overhaul, please confirm if they can sell these parts. Thank you for your attention and I hope news.