Mexican Tariff (TIGIE) · tariff fraction · HS 8409.99
8409.99.08.00: Diesel engine parts: Ejes ("pernos") para pistón (émbolo), excepto lo comprendido en las fracciones arancelarias 8409.99.09 y 8409.99.10.
Diesel engine parts
✓ Can be used in a customs declaration Data: Mexican Tariff (TIGIE), in force from 14 October 2026 · checked on 24 October 2026
This line has no official text in this language; it is shown in the language of its tariff.
- 8409 Partes identificables como destinadas, exclusiva o principalmente, a los motores de las partidas 84.07 u 84.08.
- 8409.99 Las demás.
- 8409.99.08 Ejes ("pernos") para pistón (émbolo), excepto lo comprendido en las fracciones arancelarias 8409.99.09 y 8409.99.10.
- 8409.99.08.00 Ejes ("pernos") para pistón (émbolo), excepto lo comprendido en las fracciones arancelarias 8409.99.09 y 8409.99.10.
What you pay
Importing into Mexico
Customs duty only: import VAT, other taxes and trade defence duties of this country are not covered here, and the duty calculator works only with the EU, Türkiye, US and UK tariffs.
Same subheading in other tariffs
8409.99 Parts suitable for use solely or principally with: other, other
UK 2% Third-country duty 6 tariff lines 
EU 2.7% Third-country duty 1 tariff line 
Türkiye 2.7% Third-country duty 9 tariff lines 
USA Free – 2.5% General (MFN) 4 tariff lines · average 1.3% 
Canada Free General (MFN) 3 tariff lines 
Brazil Free – 16% General (MFN) 17 tariff lines · average 10.4% 
Argentina Free – 16% General (MFN) 21 tariff lines · average 11.4% 
Peru Free General (MFN) 12 tariff lines 
New Zealand Free – 5% General (MFN) 22 tariff lines · average 3.6% 
Japan Free General (MFN) 2 tariff lines 
Taiwan 5% General (MFN) 6 tariff lines 
GCC 5% General (MFN) 5 tariff lines 
Switzerland Free General (MFN) 1 tariff line 
Norway Free General (MFN) 2 tariff lines 
North Macedonia 2.7% General (MFN) 1 tariff line 
Nigeria 10% General (MFN) 1 tariff line Mexico lines: 8409.99
- 8409.99.01.00Culatas (cabezas) o monobloques.
- 8409.99.02.00Pistones (émbolos) de aluminio, con diámetro exterior superior o igual a 58 mm, sin exceder de 140 mm.
- 8409.99.03.00Pistones, camisas, anillos o válvulas, aun cuando se presenten en juegos ("kits") excepto lo comprendido en las fracciones arancelarias 8409.99.02 y 8409.99.04.
- 8409.99.04.00Balancines, barras de balancines, punterías (buzos), válvulas con diámetro de cabeza superior o igual a 26 mm, sin exceder de 52 mm, incluso en juegos ("kits").
- 8409.99.05.00Partes identificables como destinadas, exclusiva: las demás, bielas o portabielas.
- 8409.99.08.00Ejes ("pernos") para pistón (émbolo), excepto lo comprendido en las fracciones arancelarias 8409.99.09 y 8409.99.10.
- 8409.99.09.00Reconocibles para motores marinos con potencia superior a 600 CP.
- 8409.99.10.00Reconocibles como diseñadas exclusivamente para tractores agrícolas e industriales, excepto lo comprendido en la fracción arancelaria 8409.99.11.
- 8409.99.11.00Reconocibles como diseñadas exclusivamente para inyectores de combustible diésel.
- 8409.99.12.00Partes identificables como destinadas, exclusiva: las demás, gobernadores de revoluciones.
- 8409.99.13.00Varillas empujadoras de válvulas, no tubulares (sólidas) para uso en motores de combustión interna.
- 8409.99.14.00Esbozos de émbolos de acero, hierro gris o aluminio, con diámetro exterior superior a 140 mm.
- 8409.99.99.00Partes identificables como destinadas, exclusiva: las demás.
Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- N362265 U.S. CBP
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The tariff classification of cast-iron heavy-duty cylinder heads from Mexico
- N354570 U.S. CBP
The tariff classification of gaskets assemblies for heavy-duty diesel trucks from Mexico
- H317007 U.S. CBP
Revocation of NY N312073; Tariff Classification of Cast-Iron Cylinder Heads and Block Castings
- 600015242 HMRC
The Thermoline designed solely or principally for automotive diesel engines. It is designed to prevent diesel fuel waxing or jellification. It achieves this through an integrated 24 V electrical heater trace, forming a heated fuel hose through which the fuel flows. This product is intended for…
- 600015158 HMRC
The stator is a vital component of a diesel fuel injector assembly. It is situated within the injector body and forms an integral part of the injector’s electromagnetic actuator system. When electrical current is supplied to the windings, the stator generates a precise electromagnetic field that…
- 600014502 HMRC
The stator is an integral component of a diesel fuel injector assembly. It is installed within the injector body and forms part of the injector’s electromagnetic actuator system. When electrical current is applied to the windings, the stator generates a controlled electromagnetic field which…
- 600011968 HMRC
A disk of steel is rotated whilst a form tool presses against it while it is rotating to produce circular shapes in a process known as spinning. In this case the disc is spun into a tubular shape with a flange. Holes are added to the flange so that the hose adaptor can be bolted to the valve and…
25 rulings in total for this code
Legal notes
Additional notes
1. For the purposes of subheadings 840710 and 840910, the expression ‘aircraft engines’ shall apply only to engines designed for fitting with an airscrew or rotor.
2. Subheading 84717030 shall also apply to CD-ROM drives, being storage units for automatic data-processing machines, which consist of drive units designed for retrieving the signals from CD-ROMs, audio CDs and photo CDs and equipped with a jack for earphones, a volume-control button or a start/stop button.
Tariff fraction 8409.99.08.00 is a line of the Mexican Tariff (TIGIE) under HS subheading 8409.99 (parts suitable for use solely or principally with: other, other).
The import duty (IGI) is 25%, and quantities are declared in Kg.
For the same subheading, the UK duty is 2%, the EU duty is 2.7%, the Türkiye duty is 2.7%, the US duty is 0%–2.5%, the Canada duty is free, the Brazil duty is 0%–16%, the Argentina duty is 0%–16%, the Peru duty is free, the New Zealand duty is 0%–5%, the Japan duty is free, the Taiwan duty is 5%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 2.7% and the Nigeria duty is 10%.
Mexico imported goods of subheading 8409.99 worth US$1.2bn in 2024; the largest supplier was the United States.
Questions and answers
What is the Mexico import duty for tariff fraction 8409.99.08.00?
The import duty (IGI) in the Mexican Tariff (TIGIE) is 25%; the supplementary unit is Kg. This page shows the rate as published by the national source and, where the source publishes them, preferential rates: choose the country of origin to see them. Trade defence duties and VAT are not covered.
Where does Mexico import these goods from?
For subheading 8409.99 as a whole, the largest supplier in 2024 was the United States (US$658m), followed by Brazil.