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HTSCode lookup Chapters Guides
Classification matches

HTS codes for “internal combustion engines”

Compare the descriptions below, then open a result to review its full tariff information.

13possible matchesAlways verify the full product description

HTS Code for internal combustion engines

Classification results

Search term: internal combustion engines
Subheading

HTS code 8421.23

Oil or petrol-filters for internal combustion engines

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8421.23.00.00Oil or fuel filters for internal combustion engines
No.
2.5%
Free · 19 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
35%
Subheading

HTS code 8421.29

Machinery and apparatus for filtering or purifying liquids (excluding such machinery and apparatus for water and other beverages, oil or petrol-filters for internal combustion engines and artificial kidneys)

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8421.29.00Other
Free
35%
8421.29.00.05Refrigerant recovery and recycling units
No.
8421.29.00.15Oil-separation equipment
No.
8421.29.00.40Hydraulic fluid power filters, rated at <il>1,000 kPa</il> or greater
No.
8421.29.00.65Other
No.
Subheading

HTS code 8421.31

Intake air filters for internal combustion engines

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8421.31.00.00Intake air filters for internal combustion engines
No.
2.5%
Free · 19 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
35%
Subheading

HTS code 8421.39

Machinery and apparatus for filtering or purifying gases (excluding isotope separators and intake air filters for internal combustion engines)

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8421.39Other:
Not in current HTS
8421.39.80Other
Not in current HTS
8421.39.40.00Catalytic converters
No.
Not in current HTS
8421.39.80.05For machine tools of headings 8456 through 8465, inclusive
kg
Not in current HTS
8421.39.80.15Other
kg
Not in current HTS
8421.39.80.20Electrostatic precipitators
No.
Not in current HTS
8421.39.80.30Other
No.
Not in current HTS
8421.39.80.40Gas separation equipment
No.
Not in current HTS
8421.39.80.60Pneumatic fluid power filters, rated at <il>550 kPa</il> or greater
No.
Not in current HTS
8421.39.80.90Other
kg
Not in current HTS
Subheading

HTS code 8511.10

Sparking plugs of a kind used for spark-ignition or compression-ignition internal combustion engines

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8511.10.00.00Spark plugs
Hundreds
2.5%
Free · 19 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
35%
Subheading

HTS code 8511.20

Ignition magnetos, magneto-dynamos and magnetic flywheels, for spark-ignition or compression-ignition internal combustion engines

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8511.20.00.00Ignition magnetos; magneto-dynamos; magnetic flywheels
No.
2.5%
Free · 19 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
35%
Subheading

HTS code 8511.30

Distributors and ignition coils of a kind used for spark-ignition or compression-ignition internal combustion engines

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8511.30.00Distributors; ignition coils
2.5%
Free · 19 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
35%
8511.30.00.40Distributors
No.
8511.30.00.80Ignition coils
No.
Subheading

HTS code 8511.40

Starter motors and dual purpose starter-generators of a kind used for spark-ignition or compression-ignition internal combustion engines

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8511.40.00.00Starter motors and dual purpose starter-generators
No.
2.5%
Free · 19 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
35%
Subheading

HTS code 8511.50

Generators of a kind used for internal combustion engines (excluding magneto dynamos and dual purpose starter-generators)

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8511.50.00.00Other generators
No.
2.5%
Free · 19 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
35%
Subheading

HTS code 8511.80

Electrical ignition or starting equipment, incl. cut-outs, of a kind used for spark-ignition or compression-ignition internal combustion engines (excluding generators, starter motors, distributors, ignition coils, ignition magnetos, magnetic flywheels and sparking plugs)

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8511.80.20.00Designed for use on 6, 12 or 24 V systems
No.
2.5%
Free · 19 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
25%
8511.80.40.00Other
No.
Free
35%
8511.80.60.00Other
kg
2.5%
Free · 19 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
35%
Subheading

HTS code 8511.90

Parts of electrical ignition or starting equipment, generators, etc. of heading 8511, n.e.s.

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8511.90.60Other parts
2.5%
Free · 18 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
35%
8511.90.20.00Designed for use on 6, 12 or 24 V systems
kg
3.1%
Free · 18 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
25%
8511.90.40.00Other
kg
Free
35%
8511.90.60.20Distributor contact (breaker point) sets
No.
8511.90.60.40Other
kg
Subheading

HTS code 8547.10

Insulating fittings for electrical purposes, of ceramics

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
8547.10.40.00Ceramic insulators to be used in the production of spark plugs for natural gas-fueled, stationary, internal combustion engines
No.
3%
Free · 17 trade programs GSP countries, Australia, Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
60%
8547.10.80.00Other
No.
3%
Free · 18 trade programs GSP countries, Australia, Auto parts (APTA), Bahrain, Chile, Colombia, AGOA (Africa), Caribbean Basin, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
60%
Subheading

HTS code 9802.00

Articles returned to the United States after having been exported to be advanced in value or improved in condition by any process of manufacture or other means:

HTS codeDescriptionUnit of quantityRate of duty
Column 1Column 2
General (most countries)
Special (trade agreements)
Cuba, N. Korea, Russia, Belarus
9802.00.40Repairs or alterations made pursuant to a warranty
A duty upon the value of the repairs or alterations (see U.S. note 3 of this subchapter)
Free · 16 trade programs Australia, Auto parts (APTA), Bahrain, Civil aircraft, Chile, Colombia, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
A duty upon the value of the repairs or alterations (see U.S. note 3 of this subchapter)
9802.00.50Other
A duty upon the value of the repairs or alterations (see U.S. note 3 of this subchapter)
Free · 14 trade programs Australia, Bahrain, Chile, Colombia, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
A duty upon the value of the repairs or alterations for: see U.S. note 3 of this subchapter
Rate for: Auto parts (APTA), Civil aircraft
A duty upon the value of the repairs oralterations (see U.S. note 3 of this subchapter)
9802.00.80Articles, except goods of heading 9802.00.91 and goods imported under provisions of subchapter XIX of this chapter and goods imported under provisions of subchapter XX, assembled abroad in whole or in part of fabricated components, the product of the United States, which (a) were exported in condition ready for assembly without further fabrication, (b) have not lost their physical identity in such articles by change in form, shape or otherwise, and (c) have not been advanced in value or improved in condition abroad except by being assembled and except by operations incidental to the assembly process such as cleaning, lubricating and painting
A duty upon the full value of the imported article, less the cost or value of such products of the United States (see U.S. Note 4 of this subchapter)
Free · 14 trade programs Australia, Bahrain, Chile, Colombia, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Canada & Mexico (USMCA), Singapore
A duty upon the full value of the imported article, less the cost or value of such products of the United States for: see U.S. note 4 of this subchapter
Rate for: Auto parts (APTA), Civil aircraft, Caribbean Basin
A duty upon the full value of the imported article, less the cost or value of such products of the United States (see U.S. note 4 of this subchapter)
9802.00.91Textile and apparel goods, assembled in Mexico in which all fabric components, excluding visible lining fabrics, were wholly formed and cut in the United States, provided that such fabric components, in whole or in part, (a) were exported in condition ready for assembly without further fabrication, (b) have not lost their physical identity in such articles by change in form, shape or otherwise, and (c) have not been advanced in value or improved in condition abroad except by being assembled and except by operations incidental to the assembly process; provided that the goods classifiable in chapters 61, 62 or 63 may have been subject to bleaching, garment dyeing, stone-washing, acid-washing or perma-pressing after assembly
Not in current HTS
9802.00.20.00Photographic films and dry plates manufactured in the United States (except motion-picture films to be used for commercial purposes) and exposed abroad, whether developed or not
No.
Free
Free
9802.00.40.20Internal combustion engines
9802.00.40.40Other
9802.00.50.10Articles for which duty free treatment is claimed under U.S. note 2(b) to this subchapter
9802.00.50.30Internal combustion engines
9802.00.50.60Other
9802.00.60.00Any article of metal (as defined in U.S. note 3(e) of this subchapter) manufactured in the United States or subjected to a process of manufacture in the United States, if exported for further processing, and if the exported article as processed outside the United States, or the article which results from the processing outside the United States, is returned to the United States for further processing
A duty upon the value of such processing outside the United States (see U.S. note 3 of this subchapter)
Free · 13 trade programs Australia, Bahrain, Chile, Colombia, Israel, Jordan, Korea, Morocco, Oman, Central America & Dominican Rep., Panama, Peru, Singapore
A duty upon the value of such processing outside the United States for: see U.S. note 3 of this subchapter
Rate for: Auto parts (APTA), Civil aircraft
A duty upon the value of such processing outside the United States (see U.S. note 3 of this subchapter)
9802.00.80.15Articles eligible pursuant to bilateral textile agreements for entry under a Special Access Program and entered in compliance with procedures established by the Committee for the Implementation of Textile Agreements (CITA)
9802.00.80.16Articles eligible pursuant to bilateral textile agreements for entry under the Outward Processing Programs and entered in compliance with procedures established by the Committee for the Implementation of Textile Agreements (CITA)
9802.00.80.40Articles for which duty free treatment is claimed under U.S. note 2(b) to this subchapter
9802.00.80.42Articles for which duty free treatment is claimed under U.S. note 7(a) to this subchapter
9802.00.80.44Articles for which duty free treatment is claimed under U.S. note 7(b)(i) to this subchapter
9802.00.80.46Articles for which duty free treatment is claimed under U.S. note 7(b)(ii) to this subchapter
9802.00.80.48Articles for which duty free treatment is claimed under U.S. note 7(c) to this subchapter
9802.00.80.55Textile or apparel goods described in additional U.S. note 3(c) to section XI
Not in current HTS
9802.00.80.68Other
Not in current HTS

What is a 6 digit HTS Code or HS Code?

The 6 digit HS Code or HTS Code is called a sub-heading. It comes after chapter (2 digit) and the heading (4 digit) in the HS Code hierarchy. Till 6 digits HS Codes remain the same globally. It is only after the 6 digit level that the HS Codes start varying for each country,

Check country-specific US tariffs: the HTS duty rate is only part of what you pay. Depending on the country of origin, imports can also face additional duties such as Section 301 or Section 232 tariffs. See current rates by country and product in our US tariff calculator.

How to find the US import duty or customs duty from this page?

  • Identify your product's 6 digit HTS Code or HS Code from the above list

  • Now, you have to identify the 8 digit code of your product as all the import duty tariffs in the United States HTS are listed at 8 digit HTS Code.

  • Click on the HTS 6 you have selected for your product, it will take you to a list of 8-10 digit HTS Codes where you will also find your product's import duty rate.

  • Alternatively, you can also click on "View Import Duty" which will give you a preview of some of the 8 digit HTS Codes with import duty. Click on "View all" to see the complete list. 

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