Brazil NCM · 4-digit heading

NCM 84.09 – Parts for spark-ignition and diesel engines

About NCM heading 84.09

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

Heading 84.09 of Brazil's NCM has 30 eight-digit codes. Official Portuguese description: Partes reconhecíveis como exclusiva ou principalmente destinadas aos motores das posições 84.07 ou 84.08.

The first four digits, 8409, identify this heading within chapter 84. Its six-digit subheadings follow the international HS system; the final two digits distinguish Mercosur's NCM classifications. Select a code below to read its English translation, official Portuguese text and full classification path.

For product coverage and classification context, read the HS heading 84.09 guide.

NCM codes in heading 84.09 30

  1. 8409.10.00 Parts of aircraft piston enginesDe motores para aviação
  2. 8409.9 Other: Outras:
  3. 8409.91 Engines; parts, suitable for use solely or principally with spark-ignition internal combustion piston engines (for other than aircraft)Reconhecíveis como exclusiva ou principalmente destinadas aos motores de pistão, de ignição por centelha (faísca) HS code
  4. 8409.91.1 Connecting rods, cylinder blocks, cylinder heads, crankcases, carburettors, intake or exhaust valves, intake or exhaust manifolds, piston rings and valve guides Bielas, blocos de cilindros, cabeçotes, cárteres, carburadores, válvulas de admissão ou de escape, coletores de admissão ou de escape, anéis de segmento e guias de válvulas
  5. 8409.91.11 Connecting rods for spark-ignition enginesBielas
  6. 8409.91.12 Spark-ignition engine blocks, heads, crankcasesBlocos de cilindros, cabeçotes e cárteres
  7. 8409.91.13 Diaphragm carburettors, max 22.8 mm venturi, 280 gCarburadores, com bomba e dispositivo de compensação de nível de combustível incorporados, ambos a membrana, de diâmetro de venturi inferior ou igual a 22,8 mm e peso inferior ou igual a 280 g
  8. 8409.91.14 Spark-ignition engine intake or exhaust valvesVálvulas de admissão ou de escape
  9. 8409.91.15 Spark-ignition engine intake/exhaust manifoldsColetores de admissão ou de escape
  10. 8409.91.16 Piston rings for spark-ignition enginesAnéis de segmento
  11. 8409.91.17 Valve guides for spark-ignition enginesGuias de válvulas
  12. 8409.91.18 Other carburettorsOutros carburadores
  13. 8409.91.20 Pistons for spark-ignition enginesPistões ou êmbolos
  14. 8409.91.30 Cylinder liners for spark-ignition enginesCamisas de cilindro
  15. 8409.91.40 Electronic injection for spark-ignition enginesSistema de injeção eletrônica
  16. 8409.91.90 Other parts for spark-ignition enginesOutras
  17. 8409.99 Engines; parts for internal combustion piston engines (excluding spark-ignition)Outras HS code
  18. 8409.99.1 Cylinder blocks, crankcases, intake or exhaust valves, intake or exhaust manifolds and valve guides Blocos de cilindros, cárteres, válvulas de admissão ou de escape, coletores de admissão ou escape e guias de válvulas
  19. 8409.99.12 Diesel engine cylinder blocks and crankcasesBlocos de cilindros e cárteres
  20. 8409.99.14 Diesel engine intake or exhaust valvesVálvulas de admissão ou de escape
  21. 8409.99.15 Diesel engine intake or exhaust manifoldsColetores de admissão ou de escape
  22. 8409.99.17 Diesel engine valve guidesGuias de válvulas
  23. 8409.99.2 Pistons or plungers Pistões ou êmbolos
  24. 8409.99.21 Diesel engine pistons, 200 mm diameter or moreDe diâmetro igual ou superior a 200 mm
  25. 8409.99.29 Diesel engine pistons under 200 mmOutros
  26. 8409.99.30 Diesel engine cylinder linersCamisas de cilindro
  27. 8409.99.4 Connecting rods Bielas
  28. 8409.99.41 Diesel connecting rods, 30 kg or moreDe peso igual ou superior a 30 kg
  29. 8409.99.49 Diesel connecting rods under 30 kgOutras
  30. 8409.99.5 Cylinder heads Cabeçotes
  31. 8409.99.51 Diesel cylinder heads, 200 mm diameter or moreDe diâmetro igual ou superior a 200 mm
  32. 8409.99.59 Diesel cylinder heads under 200 mmOutros
  33. 8409.99.6 Injector nozzles (including injector holders) Bicos injetores (incluindo os porta-injetores)
  34. 8409.99.61 Diesel injector nozzles, 20 mm diameter or moreDe diâmetro igual ou superior a 20 mm
  35. 8409.99.69 Diesel injector nozzles under 20 mmOutros
  36. 8409.99.7 Piston rings Anéis de segmento
  37. 8409.99.71 Diesel piston rings, 200 mm diameter or moreDe diâmetro igual ou superior a 200 mm
  38. 8409.99.79 Diesel piston rings under 200 mmOutros
  39. 8409.99.9 Other Outras
  40. 8409.99.91 Diesel liners welded to heads, dia. 200 mm or moreCamisas de cilindro soldadas a cabeçotes, de diâmetro igual ou superior a 200 mm
  41. 8409.99.99 Other diesel engine partsOutras

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.