840991 — Parts suitable for use solely or principally with the engines of heading 8407 or…: Suitable for use solely or principally with spark-ignition internal combustion piston engines
HS code 840991 classifies Parts suitable for use solely or principally with the engines of heading 8407 or…: Suitable for use solely or principally with spark-ignition internal combustion piston engines. It belongs to Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof) of Section XVI (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) of the Harmonized System. Duty rates are recorded for 1 country.
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Description
Parts suitable for use solely or principally with the engines of heading 8407 or 8408 : Other : Suitable for use solely or principally with spark-ignition internal combustion piston engines
Duty rates
US MFN base rate (HTS 2026, Column-1 General) — excludes Section 301 / IEEPA add-ons; not legal advice. Other countries’ rates and live duties via the EximAgent CLI.
- USUnited StatesFree–2.5%MFNas of Jan 1, 2026
Common questions
- What is HS code 840991?
- Parts suitable for use solely or principally with the engines of heading 8407 or 8408 : Other : Suitable for use solely or principally with spark-ignition internal combustion piston engines
- What duty rates apply to 840991?
- Listed US duty: Free–2.5% — see the duty-rates table for the full breakdown.
Go beyond the code
Find the companies shipping under 840991 — ranked by shipments recorded in US customs filings over the last 12 months.