HS code · 4-digit heading

HS Code 85.11 – Ignition or starting equipment; used for spark-ignition or compression-ignition internal combustion engines; generators and cut outs used in conjunction with such engines

What HS 85.11 covers

Heading 8511 covers 'Ignition or starting equipment; used for spark-ignition or compression-ignition internal combustion engines; generators and cut outs used in conjunction with such engines.' This critical classification within Section XVI is vital for the automotive, marine, and power generation industries. It encompasses essential electrical components that initiate and sustain engine operation, specifically for both gasoline (spark-ignition) and diesel (compression-ignition) engines. The scope includes spark plugs, glow plugs, ignition coils, magnetos, starter motors, alternators (AC generators), DC generators, and voltage regulators/cut-outs. Accurate classification under 8511 is paramount for trade compliance, impacting tariffs, import duties, and adherence to rigorous automotive safety and emissions standards (e.g., Euro 6, EPA standards). Misclassification can lead to severe penalties, production delays, and supply chain disruptions. This heading is fundamental to global automotive supply chains, with components often manufactured in one region and assembled into vehicles or engines elsewhere. Its relation to Chapter 85 highlights these items as specialized electrical machinery, distinct from general electrical parts or non-engine specific components, underscoring their integral role in internal combustion engine technology.

Covers
  • Spark plugs
  • Glow plugs
  • Ignition coils
  • Magnetos
  • Distributors (for older engines)
  • Starter motors
  • Alternators (AC generators)
  • DC generators for engines
  • Voltage regulators (for charging systems)
  • Cut-outs (relay for charging systems)
  • Ignition modules
  • Ignition wires/leads
  • Starter solenoids
  • Flywheel ring gears (if part of starter assembly)
  • Electronic ignition systems
  • High-tension leads
  • Contact breakers (for older systems)
  • Condenser/capacitor (for older systems)
  • Engine timing sensors (directly linked to ignition)
  • Automotive starter assemblies
  • Marine alternators
  • Small engine ignition systems
Examples

A German luxury automobile manufacturer imports specialized spark plugs and high-performance ignition coils from a Japanese supplier for its engine assembly plants across Europe, demonstrating intricate global supply chain logistics. A US auto parts distributor sources aftermarket starter motors and alternators from a factory in Mexico, utilizing the USMCA agreement for tariff-free trade across North America. A Chinese heavy machinery company imports robust glow plugs and associated ignition modules from a European manufacturer for integration into their diesel excavators and construction equipment.

Subheadings under 85.11 7

8511.10Ignition or starting equipment; spark plugs, of a kind used for spark or compression-ignition internal combustion engines8511.20Ignition or starting equipment; ignition magnetos, magneto-dynamos and magnetic flywheels, of a kind used for spark or compression-ignition internal combustion engines8511.30Ignition or starting equipment; distributors and ignition coils of a kind used for spark-ignition or compression-ignition internal combustion engines8511.40Ignition or starting equipment; starter motors and dual purpose starter-generators, of a kind used for spark or compression-ignition internal combustion engines8511.50Ignition or starting equipment; generators n.e.c. in heading no. 8511, of a kind used for spark or compression-ignition internal combustion engines8511.80Ignition or starting equipment; n.e.c. in heading no. 8511, of a kind used for spark or compression-ignition internal combustion engines8511.90Ignition or starting equipment; parts of the equipment of heading no. 8511, for use in spark-ignition or compression-ignition internal combustion engines

13 Brazil NCM codes in heading 85.11 →

Codes often confused with 85.11

Common mistake. Traders frequently misclassify components under 8511 by confusing them with generic electrical parts or broader automotive accessories. For example, generic transformers or static converters (8504) might be mistakenly used if an ignition coil is not recognized as engine-specific. Electrical switches or relays not directly related to engine ignition/starting could fall under 8536. Complex engine control units (ECUs) with multiple functions beyond just ignition/starting might be classified under 8543. The key is the explicit use 'for spark-ignition or compression-ignition internal combustion engines' for ignition/starting equipment, or 'in conjunction with such engines' for generators and cut-outs.

85.04Electric transformers, static converters (e.g. rectifiers) and inductors85.36Electrical apparatus for switching, protecting electrical circuits, for making connections to or in electrical circuits, for a voltage not exceeding 1000 volts; connectors for optical fibres, optical fibre bundles or cables85.43Electrical machines and apparatus; having individual functions, not specified or included elsewhere in this chapter

Top exporters and importers of HS code 8511, 2025

In 2025, the largest exporter of HS code 8511 in UN Comtrade data was China, with 16% of world exports; the largest importer in UN Comtrade data was the United States, with 20% of world imports. Countries that did not report 2025 data are estimated from partner records, which can understate them.

Top exporters 2025 · share of world exports

  1. 1 China $3.6B
  2. 2 Japan $3.0B
  3. 3 Germany $2.7B

World total: $22.1B Reported figures on UN Comtrade ↗

Top importers 2025 · share of world imports

  1. 1 United States $4.6B
  2. 2 Germany $2.4B
  3. 3 Mexico $1.8B

World total: $23.1B Reported figures on UN Comtrade ↗

How these figures are built

109 countries reported 2025 trade to UN Comtrade in HS 2022, and their own totals are used. Countries that did not report are estimated from what other countries recorded trading with them. Those estimates miss trade with other non-reporting countries, so they can be low, and a non-reporting country can rank higher than shown or be missing from the list. World totals add both and leave out trade between two non-reporting countries. Figures are in current US dollars; reported imports are mostly valued CIF and exports FOB, and exports include re-exports. The UN Comtrade links show the underlying records; they can also list a few reporters left out here (regional groups and older HS editions).

Source: UN Comtrade (United Nations Statistics Division), 2025 annual data.

Questions about HS 85.11

What is HS code 8511?

HS code 8511 is a 4-digit heading in the Harmonized System that covers: Ignition or starting equipment; used for spark-ignition or compression-ignition internal combustion engines; generators and cut outs used in conjunction with such engines. Heading 8511 covers 'Ignition or starting equipment; used for spark-ignition or compression-ignition internal combustion engines; generators and cut outs used in conjunction with such engines.' This critical classification within Section XVI is vital for the automotive, marine, and power generation industries. It encompasses essential electrical components that initiate and sustain engine operation, specifically for both gasoline (spark-ignition) and diesel (compression-ignition) engines. The scope includes spark plugs, glow plugs, ignition coils, magnetos, starter motors, alternators (AC generators), DC generators, and voltage regulators/cut-outs. Accurate classification under 8511 is paramount for trade compliance, impacting tariffs, import duties, and adherence to rigorous automotive safety and emissions standards (e.g., Euro 6, EPA standards). Misclassification can lead to severe penalties, production delays, and supply chain disruptions. This heading is fundamental to global automotive supply chains, with components often manufactured in one region and assembled into vehicles or engines elsewhere. Its relation to Chapter 85 highlights these items as specialized electrical machinery, distinct from general electrical parts or non-engine specific components, underscoring their integral role in internal combustion engine technology.

What products fall under HS code 8511?

Spark plugs, glow plugs, ignition coils, magnetos, distributors (for older engines), starter motors, alternators (AC generators), DC generators for engines, voltage regulators (for charging systems), cut-outs (relay for charging systems), ignition modules, ignition wires/leads, starter solenoids, flywheel ring gears (if part of starter assembly), electronic ignition systems, high-tension leads, contact breakers (for older systems), condenser/capacitor (for older systems), engine timing sensors (directly linked to ignition), automotive starter assemblies, marine alternators, small engine ignition systems

What are common misclassifications for HS code 8511?

Traders frequently misclassify components under 8511 by confusing them with generic electrical parts or broader automotive accessories. For example, generic transformers or static converters (8504) might be mistakenly used if an ignition coil is not recognized as engine-specific. Electrical switches or relays not directly related to engine ignition/starting could fall under 8536. Complex engine control units (ECUs) with multiple functions beyond just ignition/starting might be classified under 8543. The key is the explicit use 'for spark-ignition or compression-ignition internal combustion engines' for ignition/starting equipment, or 'in conjunction with such engines' for generators and cut-outs.

Which countries are the top exporters of goods under HS code 8511?

In 2025, the top exporters of HS code 8511 in UN Comtrade data were China ($3.6B, 16% of world exports), Japan ($3.0B) and Germany ($2.7B). World exports came to about $22.1B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.

Which countries are the top importers of goods under HS code 8511?

In 2025, the top importers of HS code 8511 in UN Comtrade data were the United States ($4.6B, 20% of world imports), Germany ($2.4B) and Mexico ($1.8B). World imports came to about $23.1B, adding countries' reported figures and partner-based estimates for those that did not report (UN Comtrade data). Countries that did not report 2025 data are estimated from partner records, which can understate them.

How is HS code 8511 structured?

HS code 8511 is a 4-digit heading under Chapter 85 of the Harmonized System. The first 2 digits (85) identify the chapter, and digits 3-4 (11) specify the heading. This code contains multiple 6-digit subheadings for precise product classification.