Section 16 MACHINERY AND MECHANICAL APPLIANCES; ELECTRICAL EQUIPMENT; PARTS THEREOF; SOUND RECORDERS AND REPRODUCERS, TELEVISION IMAGE AND SOUND RECORDERS AND REPRODUCERS AND PARTS AND ACCESSORIES OF SUCH ARTICLES 84 NUCLEAR REACTORS, BOILERS, MACHINERY AND MECHANICAL APPLIANCES; PARTS THEREOF 84 09 PARTS SUITABLE FOR USE SOLELY OR PRINCIPALLY WITH THE ENGINES OF 84 09 99 PARTS FOR USE WITH DIESEL/SEMI-DIESEL ENGINES: FOR ROAD MOTOR VEHICLES Commodity Code Description 84 09 99 10 PARTS FOR USE WITH DIESEL/SEMI-DIESEL ENGINES: FOR ROAD MOTOR VEHICLES 84 09 99 20 PARTS: OTHER, FOR ENGINES OF HD. 84.07 OR 84.08 FOR MARINE CRAFT 84 09 99 90 PARTS:OTHER,SUITABLE FOR,SOLELY,PRINCIPALLY WITH ENGINES OF HD.84.07/84.08