Injection system components for internal combustion engines, Engines and mechanical parts, Metals, Machinery & Engineering, Ball and roller bearings for drive shafts, Exhaust deflectors, exhaust pipe trims, motor vehicle, Direct petrol injection systems for motor vehicle engines, Bearings for drive shafts, Sleeves, coupling or protective, for drive shafts, Diesel injection systems, components, motor vehicle, Shaft couplings for industrial use