Code 8409 99 · Heading 8409

Other parts solely or mainly for compression-ignition piston engines

This covers parts solely or mainly intended for piston engines with compression ignition, when the parts are not specified elsewhere. It does not cover the separately named parts for spark-ignition piston engines or parts for engines used in aircraft.

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See the official tariff text

Official tariff text

Parts suitable for use solely or principally with compression-ignition internal combustion piston engine "diesel or semi-diesel engine", n.e.s.

This is the catch-all under 8409: it covers what the sibling codes below do not.

Within the parent group of parts for combustion engines, this is where parts for compression-ignition piston engines go when they are not parts for spark-ignition piston engines or parts for engines used in aircraft.

• 8409 10 Parts suitable for use solely or principally with internal combustion piston engine for aircraft, n.e.s.
• 8409 91 Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s.

Full 8-digit codes

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1 code below this one

• 8409 99 00 Parts suitable for use solely or principally with compression-ignition internal combustion piston engine "diesel or semi-diesel engine", n.e.s. 2.7%^* → Save

Compare the sibling codes

• 8409 10 Parts suitable for use solely or principally with internal combustion piston engine for aircraft, n.e.s. 1.7%^*
• 8409 91 Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. 2.7%^*
• 8409 99 Parts suitable for use solely or principally with compression-ignition internal combustion piston engine "diesel or semi-diesel engine", n.e.s. you are here 2.7%^*

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

• 84.09.9901

  Cylinder blocks for marine propulsion engines

  Ordinary duty

  Duty free^*

  Goods of EU origin

  Duty free^* You need documentation of EU origin to use this rate.

• 84.09.9909

  Other

  Ordinary duty

  Duty free^*

  Goods of EU origin

  Duty free^* You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 9, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

• All 6 UK lines under this code

  They all have the same duty rates shown here.

  Ordinary duty

  2.0%^*

  Goods of EU origin

  Duty free^* You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1576, last checked Aug. 9, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

Check the neighbouring codes

The codes just before and after this one, in case a nearby group fits better.

See all 3 codes at this level →

← Previous code 8409 91

Parts suitable for use solely or principally with spark-ignition inte…

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Parts suitable for use solely or principally with compression-ignitio…

* Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.