Brazil NCM · 8-digit code

NCM 8409.10.00 – Parts of aircraft piston engines

NCM 8409.10.00 (also written 84091000) is Brazil's code for parts of aircraft piston engines. Its first 6 digits are HS code 8409.10.

Official description of NCM 8409.10.00

PortuguêsOfficial
De motores para aviação
EnglishUnofficial translation

Engines; parts of aircraft engines (spark-ignition reciprocating or rotary internal combustion piston engines)

Nomenclatura Comum do Mercosul (Siscomex). Updated Oct 2026 · In force since Apr 2022 (Res Gecex 272/2021).

How to read NCM 8409.10.00

84Chapter 09Heading 10Subheading

HS code 8409.10
Same in every country

0Item 0Subitem

Added by Mercosur
Brazil, Argentina, Paraguay, Uruguay

The first 6 digits are the international HS code, so their meaning is the same in every country; Brazil publishes the text in Portuguese. The last two digits are 00 because Brazil does not split this HS code further. The full 8-digit code is used on import declarations (DUIMP), invoices (NF-e) and tax filings.

Full classification path

  1. Chapter 84 Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof Reatores nucleares, caldeiras, máquinas, aparelhos e instrumentos mecânicos, e suas partes.
  2. Heading 84.09 Parts suitable for use solely or principally with the engines of heading no. 8407 or 8408 Partes reconhecíveis como exclusiva ou principalmente destinadas aos motores das posições 84.07 ou 84.08.
  3. Subheading 8409.10 Engines; parts of aircraft engines (spark-ignition reciprocating or rotary internal combustion piston engines)
  4. Subitem 8409.10.00 Engines; parts of aircraft engines (spark-ignition reciprocating or rotary internal combustion piston engines) De motores para aviação

Questions about NCM 8409.10.00

What is NCM 8409.10.00?

NCM 8409.10.00 (84091000) is the Brazilian (Mercosur) code for parts of aircraft piston engines. Its official Portuguese description is “De motores para aviação”.

What is the HS code for NCM 8409.10.00?

HS 8409.10 (Engines; parts of aircraft engines (spark-ignition reciprocating or rotary internal combustion piston engines)). The first 6 digits of an NCM code are its international HS code; the last 2 digits are Brazil's own split.

Is an NCM code the same as an HS code?

The first 6 digits are the same in every country. NCM adds an item digit (7th) and a subitem digit (8th). A code ending in 00 means Brazil does not split that HS code further.

Which countries use NCM 8409.10.00?

All Mercosur members use the same NCM codes: Argentina, Brazil, Paraguay and Uruguay.

Source: Siscomex Classif NCM table, updated Oct 2026 (Resolução Gecex nº 926/2026). The Portuguese text is the official one; the English is our translation.