U.S. imports of Spark Plugs for Internal Combustion Engines (HS 8511100000) totaled $52.7M in August 2026, imported from 40 countries.
Importers of Spark Plugs for Internal Combustion Engines paid $8.5M in duties in August 2026, an average duty rate of 17.28% — duty actually collected as a share of the imports that cleared customs, not the published tariff schedule. Spark Plugs for Internal Combustion Engines imports of $52.7M in August 2026 ran 12% above the year-to-date monthly average of $46.9M.
Last updated: August 2026 dataAverage import price $23.26/hun · 1.9K import shipments a month
Trade Directory
List your company and tag the 6-digit products you trade, so the companies trading them can find you. Be the first supplier listed.
Statistical number 1 of 1 in subheading 851110
Statistical number 8511100000 · $52.7M of $52.7M
ImportsExports
Imports
$52.7MYoY · free account
Exports
$30.4MYoY · free account
Low of 8 reported months · imports
Low · free accountThrough August 2026 · imports 8 of 12 months reported, exports 8 of 12 months reported. Source: U.S. Census Bureau.
Imports · August 2026
origin
Japan and Germany together supply 76% of it. China pays 50.4% duty; Mexico 3.7%.
customs district
None recorded for this period.
destination
Census publishes state breakdowns to the 6-digit level only. See HS 851110 for those.
entry
Census publishes port breakdowns to the 6-digit level only. See HS 851110 for those.
rate provision · imports
None recorded for this period.