U.S. imports of Parts for Spark-Ignition or Compression-Ignition Internal Combustion Piston Engines for Use in Civil Aircraft (HS 8409100040) totaled $4.8M in August 2026, imported from 33 countries.
Importers of Parts for Spark-Ignition or Compression-Ignition Internal Combustion Piston Engines for Use in Civil Aircraft paid $116K in duties in August 2026, an average duty rate of 2.41% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Parts for Spark-Ignition or Compression-Ignition Internal Combustion Piston Engines for Use in Civil Aircraft imports of $4.8M in August 2026 ran 51% below the year-to-date monthly average of $9.9M.
Last updated: August 2026 dataAverage import price $49.58/kg · 203 import shipments a month
Imports
Imports
$4.8MYoY · free account
Low of 8 reported months · imports
Low · free accountThrough August 2026 · imports 8 of 12 months reported. Source: U.S. Census Bureau.
Statistical number 1 of 2 in subheading 840910
Statistical number 8409100040 · $4.8M of $8.5M
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Imports · August 2026
origin
Italy and Japan together supply 43% of it.
customs district
None recorded for this period.
destination
Census publishes state breakdowns to the 6-digit level only. See HS 840910 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 840910 for those.
rate provision · imports
None recorded for this period.