Singapore HS Code

HS Code 840991: Parts suitable for use solely or principally with the engines of heading 8407 or 8408 : Other : Suitable for use solely or principally with sparkignition internal combustion piston engines in Singapore

Q: Is HS code 840991 the same across all countries?

Yes — up to the 6-digit level, HS code 840991 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Singapore extends it under STCCED / HS-SG.

Q: What system does Singapore use to classify HS code 840991?

Singapore classifies products under the Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG; locally STCCED 2022), which extends HS codes to 8 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 840991 in Singapore?

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

What is HS Code 840991 in Singapore

Under Singapore's Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED 2022), HS Code 840991 is the WCO Harmonized System subheading for Parts suitable for use solely or principally with the engines of heading 8407 or 8408 : Other : Suitable for use solely or principally with sparkignition internal combustion piston engines. This is the most detailed internationally standardized level; Singapore extends classifications to 8 digits under its national tariff system. 840991 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 8407 or 8408.

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

Classification Path of HS Code 840991 in Singapore

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 8407 or 8408

HS Code 840991

Parts suitable for use solely or principally with the engines of heading 8407 or 8408 : Other : Suitable for use solely or principally with sparkignition internal combustion piston engines

HS Code 84099111

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Carburettors and parts thereof

HS Code 84099112

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Cylinder blocks; crank cases

HS Code 84099115

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Cylinder heads and head covers

HS Code 84099113

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Cylinder liners, with an internal diameter of 50 mm or more, but not exceeding 155 mm

HS Code 84099119

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Other

HS Code 84099114

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Other cylinder liners

HS Code 84099117

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Other pistons

HS Code 84099118

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Piston rings and gudgeon pins

HS Code 84099116

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Pistons, with an external diameter of 50 mm or more, but not exceeding 155 mm

HS Code 84099171

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other engines : Carburettors and parts thereof

HS Code 84099172

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other engines : Cylinder blocks; crank cases

HS Code 84099173

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other engines : Cylinder liners, with an internal diameter of 50 mm or more, but not exceeding 155 mm

HS Code 84099179

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other engines : Other

HS Code 84099174

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other engines : Other cylinder liners

HS Code 84099177

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other engines : Other pistons

HS Code 84099178

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other engines : Piston rings and gudgeon pins

HS Code 84099176

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other engines : Pistons, with an external diameter of 50 mm or more, but not exceeding 155 mm

HS Code 84099141

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other vehicles of Chapter 87 : Carburettors and parts thereof

HS Code 84099142

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other vehicles of Chapter 87 : Cylinder blocks; crank cases

HS Code 84099145

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other vehicles of Chapter 87 : Cylinder heads and head covers

HS Code 84099143

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other vehicles of Chapter 87 : Cylinder liners, with an internal diameter of 50 mm or more, but not exceeding 155 mm

HS Code 84099149

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other vehicles of Chapter 87 : Other

HS Code 84099144

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other vehicles of Chapter 87 : Other cylinder liners

HS Code 84099147

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other vehicles of Chapter 87 : Other pistons

HS Code 84099148

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other vehicles of Chapter 87 : Piston rings and gudgeon pins

HS Code 84099146

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For other vehicles of Chapter 87 : Pistons, with an external diameter of 50 mm or more, but not exceeding 155 mm

HS Code 84099121

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.01 : Carburettors and parts thereof

HS Code 84099122

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.01 : Cylinder blocks; crank cases

HS Code 84099123

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.01 : Cylinder liners, with an internal diameter of 50 mm or more, but not exceeding 155 mm

HS Code 84099129

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.01 : Other

HS Code 84099124

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.01 : Other cylinder liners

HS Code 84099128

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.01 : Piston rings and gudgeon pins

HS Code 84099126

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.01 : Pistons, with an external diameter of 50 mm or more, but not exceeding 155 mm

HS Code 84099131

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.11 : Carburettors and parts thereof

HS Code 84099132

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.11 : Cylinder blocks; crank cases

HS Code 84099135

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.11 : Cylinder heads and head covers

HS Code 84099134

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.11 : Cylinder liners

HS Code 84099139

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.11 : Other

HS Code 84099138

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.11 : Piston rings and gudgeon pins

HS Code 84099137

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.11 : Pistons

HS Code 84099161

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vessels of Chapter 89 : For marine propulsion engines of a power exceeding 22.38 kW : Cylinder blocks; crank cases

HS Code 84099162

HS Code 84099169

HS Code 84099163

HS Code 84099164

HS Code 84099151

HS Code 84099152

HS Code 84099159

HS Code 84099153

HS Code 84099155

HS Code 84099154

Singapore Tariff Classification: Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG)

In Singapore, HS 840991 is classified under the Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED 2022) — a 8-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Singapore Trade Classification, Customs & Excise Duties 2022 (STCCED / HS-SG)

Local name STCCED 2022

Digits 8

Official source https://www.customs.gov.sg/

You know what 840991 means. Now see 2026 latest real trade activity for Spark Ignition Engine Parts in Singapore.

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

Search 2026 Latest Singapore Import Data Search 2026 Latest Singapore Export Data

Top Trading Product of HS Code 8409

Top Singapore import Product Under HS Code 8409

1 840999: Other : Other $889.2M 2 840910: For aircraft engines $127.4M 3 840991: Other : Suitable for use solely or principally with sparkignition internal combustion piston engines $94.1M

Figures shown for 2025.

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

Top Singapore export Product Under HS Code 8409

1 840999: Other : Other $697.8M 2 840991: Other : Suitable for use solely or principally with sparkignition internal combustion piston engines $90.1M 3 840910: For aircraft engines $22.2M

Figures shown for 2025.

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

Related HS Code to Singapore Spark Ignition Engine Parts (840991)

HS Code 84099111

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Carburettors and parts thereof

HS Code 84099112

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Cylinder blocks; crank cases

HS Code 84099113

HS Code 84099114

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Other cylinder liners

HS Code 84099115

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Cylinder heads and head covers

HS Code 84099116

HS Code 84099117

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Other pistons

HS Code 84099118

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Piston rings and gudgeon pins

HS Code 84099119

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For machinery of heading 84.29 or 84.30 : Other

HS Code 84099121

Parts suitable for use solely or principally with spark-ignition internal combustion piston engine, n.e.s. : For vehicles of heading 87.01 : Carburettors and parts thereof

Frequently Asked Questions

What is HS code 840991 in Singapore?

HS code 840991 covers Parts suitable for use solely or principally with the engines of heading 8407 or 8408 : Other : Suitable for use solely or principally with sparkignition internal combustion piston engines in Singapore. It sits in Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof), Heading 8409 of the Harmonized System, and is classified under STCCED / HS-SG.

Is HS code 840991 the same across all countries?

What system does Singapore use to classify HS code 840991?

Where can I officially look up HS code 840991 in Singapore?