Mexico HS Code

HS Code 840999: "Parts suitable for use solely or principally with compression-ignition internal combustion piston engine diesel or semi-diesel engine"", n.e.s.""" in Mexico

Q: Is HS code 840999 the same across all countries?

Yes — up to the 6-digit level, HS code 840999 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Mexico extends it under TIGIE.

Q: What system does Mexico use to classify HS code 840999?

Mexico classifies products under the Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE; locally TIGIE + NICO), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 840999 in Mexico?

The official source is https://www.gob.mx/anam. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 840999 in Mexico

Under Mexico's Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE + NICO), HS Code 840999 is the WCO Harmonized System subheading for "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 most detailed internationally standardized level; Mexico extends classifications to 10 digits under its national tariff system. 840999 belongs to 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, Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof, Heading 8409: Parts suitable for use solely or principally with the engines of heading No 8407 or 8408.

Explore more 2026 Latest Mexico import export trade data and shipment records for HS Code Compression Engine Parts on TradeInt global trade data platform

Classification Path of HS Code 840999 in Mexico

Section XVI

Chapters (84-85) 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

Chapter 84

Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

HS Code 8409

Parts suitable for use solely or principally with the engines of heading No 8407 or 8408

HS Code 840999

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

HS Code 8409990100

Cylinder heads or monoblocks. Culatas (cabezas) o monobloques.

HS Code 8409990200

Aluminum pistons, with outside diameter of 58 mm or more, not exceeding 140 mm. Pistones (émbolos) de aluminio, con diámetro exterior superior o igual a 58 mm, sin exceder de 140 mm.

HS Code 8409990300

Pistons, liners, rings or valves, whether or not presented in kits, except those covered under tariff items 8409.99.02 and 8409.99.04. Pistones, 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.

HS Code 8409990400

Rocker arms, rocker shafts, tappets (lifters), valves with head diameter of 26 mm or more, not exceeding 52 mm, whether or not in kits. Balancines, 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").

HS Code 8409990500

Connecting rods or connecting rod carriers. Bielas o portabielas.

HS Code 8409990800

Piston pins ("wrist pins"), except those covered under tariff items 8409.99.09 and 8409.99.10. Ejes ("pernos") para pistón (émbolo), excepto lo comprendido en las fracciones arancelarias 8409.99.09 y 8409.99.10.

HS Code 8409990900

Recognizable for marine engines of a power exceeding 600 hp. Reconocibles para motores marinos con potencia superior a 600 CP.

HS Code 8409991000

Recognizable as designed exclusively for agricultural and industrial tractors, except those covered under tariff item 8409.99.11. Reconocibles como diseñadas exclusivamente para tractores agrícolas e industriales, excepto lo comprendido en la fracción arancelaria 8409.99.11.

HS Code 8409991100

Recognizable as designed exclusively for diesel fuel injectors. Reconocibles como diseñadas exclusivamente para inyectores de combustible diésel.

HS Code 8409991200

Speed governors. Gobernadores de revoluciones.

HS Code 8409991300

Valve push rods, non-tubular (solid) for use in internal combustion engines. Varillas empujadoras de válvulas, no tubulares (sólidas) para uso en motores de combustión interna.

HS Code 8409991400

Piston blanks of steel, gray iron or aluminum, with outside diameter exceeding 140 mm. Esbozos de émbolos de acero, hierro gris o aluminio, con diámetro exterior superior a 140 mm.

HS Code 8409999900

Other. Las demás.

Mexico Tariff Classification: Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE)

In Mexico, HS 840999 is classified under the Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE + NICO) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Tarifa de la Ley de los Impuestos Generales de Importación y Exportación + NICO (TIGIE)

Local name TIGIE + NICO

Digits 10

Official source https://www.gob.mx/anam

You know what 840999 means. Now see 2026 latest real trade activity for Compression Engine Parts in Mexico.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Mexico Import Data Search 2026 Latest Mexico Export Data

Top Trading Product of HS Code 8409

Top Mexico import Product Under HS Code 8409

1 840991: Parts for spark-ignition type engines nes $3.3B 2 840999: "Parts suitable for use solely or principally with compression-ignition internal combustion piston engine diesel or semi-diesel engine"", n.e.s.""" $1.2B 3 840910: Parts for spark-ignition type aircraft engines $2.9M

Figures shown for 2025.

For more 2026 recent data, search for Mexico import trade records

Top Mexico export Product Under HS Code 8409

1 840991: Parts for spark-ignition type engines nes $4.2B 2 840999: "Parts suitable for use solely or principally with compression-ignition internal combustion piston engine diesel or semi-diesel engine"", n.e.s.""" $1.4B 3 840910: Parts for spark-ignition type aircraft engines $3.3M

Figures shown for 2025.

For more 2026 recent data, search for Mexico export trade records

Related HS Code to Mexico Compression Engine Parts (840999)

HS Code 8409990100

Cylinder heads or monoblocks.

HS Code 8409990200

Aluminum pistons, with outside diameter of 58 mm or more, not exceeding 140 mm.

HS Code 8409990300

Pistons, liners, rings or valves, whether or not presented in kits, except those covered under tariff items 8409.99.02 and 8409.99.04.

HS Code 8409990400

Rocker arms, rocker shafts, tappets (lifters), valves with head diameter of 26 mm or more, not exceeding 52 mm, whether or not in kits.

HS Code 8409990500

Connecting rods or connecting rod carriers.

HS Code 8409990800

Piston pins ("wrist pins"), except those covered under tariff items 8409.99.09 and 8409.99.10.

HS Code 8409990900

Recognizable for marine engines of a power exceeding 600 hp.

HS Code 8409991000

Recognizable as designed exclusively for agricultural and industrial tractors, except those covered under tariff item 8409.99.11.

HS Code 8409991100

Recognizable as designed exclusively for diesel fuel injectors.

HS Code 8409991200

Speed governors.

Frequently Asked Questions

What is HS code 840999 in Mexico?

HS code 840999 covers "Parts suitable for use solely or principally with compression-ignition internal combustion piston engine diesel or semi-diesel engine"", n.e.s.""" in Mexico. It sits in Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof), Heading 8409 of the Harmonized System, and is classified under TIGIE.

Is HS code 840999 the same across all countries?

What system does Mexico use to classify HS code 840999?

Where can I officially look up HS code 840999 in Mexico?