Engine exhaust systems comprised of pipes, collector and muffler; Ignition wires; Ignition wires for motor vehicles; Machine parts, namely, couplers and semi-couplers of synthetic material; Air condensers; Air-cooled condensers; Electric fans, ventilators and blowers for motors and engines; Exhaust manifold for engines; Fans for motors and engines; Headers as part of vehicle exhaust system; Ignition parts for internal combustion engines, namely, condensers; Land vehicle parts, namely, spark p...