Emission reduction units for motors and engines, namely, EGR valves; Fuel rails for engines; Engine exhaust system comprised of a particulate trap; Fuel pumps for land vehicle engines; Exhaust gas treatment systems for diesel engines; Aftermarket automobile engine exhaust systems comprised of pipes, collectors, mufflers, particulate traps; Fuel injector parts for land and water vehicle engines; Nitrogen oxide traps for exhaust systems being parts of internal combustion engines; Engine fuel pumps; Fuel injection devices for internal combustion engines