From January 2026 to June 2026, Vietnam imported goods under HS code 840999 (Parts of diesel engines): 35,551 shipments by 1,085 companies. Main supplier countries (share of imports): China 41.5%, South Korea 20.1%, Macau 11.7%. Exports: 5,033 shipments by 152 companies.
Official description: Parts suitable for use solely or principally with compression-ignition internal combustion piston engines Heading 8409: Parts suitable for use solely or principally with the engines of heading 8407 or 8408
China sends the most shipments · Share
China
41.5%
South Korea
20.1%
Macau
11.7%
Singapore
9.6%
Hong Kong
3.9%
Thailand receives the most shipments · Share
Thailand
30.3%
Japan
22.1%
Indonesia
16.1%
South Korea
8.9%
Singapore
8.3%
Longer national HS code subcodes inside code 840999 and their share of imports and exports combined.
Other parts suitable for use solely or principally with compression-ignition internal combustion piston engines
Other parts for diesel engines
Parts suitable for use solely or principally with compression-ignition internal combustion piston engines, for vehicles of Chapter 87
Cylinder blocks, crank cases and cylinder heads, for engines of heading 84.07 or 84.08, other
Other parts suitable for use solely or principally with compression-ignition internal combustion piston engines, for vehicles of Chapter 87
Pistons for diesel or semi-diesel engines
Fuel injection pumps for diesel or semi-diesel engines of a cylinder capacity exceeding 50 cc but not exceeding 250 cc
Parts for compression-ignition internal combustion piston engines: cylinder blocks, crank cases
Pistons for diesel or semi-diesel engines
Cylinder heads for diesel or semi-diesel engines of a cylinder capacity exceeding 50 cc but not exceeding 250 cc
Pistons for diesel or semi-diesel engines of a cylinder capacity exceeding 50 cc but not exceeding 250 cc
Cylinder blocks for diesel engines
Cylinder blocks, crank cases for diesel or semi-diesel engines of a cylinder capacity not exceeding 50 cc
Other parts suitable for use solely or principally with diesel or semi-diesel engines of a cylinder capacity not exceeding 50 cc
Cylinder blocks for engines of heading 8408
Connecting rods for diesel or semi-diesel engines of a cylinder capacity not exceeding 50 cc
Every importer and exporter, partner countries and two years of trends. Or go straight to a list of buyers for this code.
Other codes in heading 8409
