840991Sub-heading (6-digit)Section XVI

HSN Code 840991Suitable For Use Solely Or Principally With Spark-Ignition Internal Combustion Piston…

Full GST classification for Suitable For Use Solely Or Principally With Spark-Ignition Internal Combustion Piston… — chapter, heading and tariff hierarchy, GST rate slabs and related HSN codes. Updated for India GST.

HSN Code

840991

Chapter

84

Digits

6-digit

Section

XVI

What is HSN Code 840991?

HSN code 840991 is the Harmonized System of Nomenclature classification for Suitable For Use Solely Or Principally With Spark-Ignition Internal Combustion Piston… under India's Goods and Services Tax (GST). It is a 6-digit code sitting at the sub-heading (6-digit) level of the HSN hierarchy.

This code belongs to Chapter 84 — Nuclear Reactors, Boilers, Machinery And Mechanical Appliances; Parts…, which is part of Section XVI: Machinery & Electrical Equipment. Every GST-registered business supplying suitable for use solely or principally with spark-ignition internal combustion piston… must quote HSN 840991 (or the digit-length required for its turnover) on tax invoices and in GSTR-1.

Classification breakdown of 840991

LevelCodeDescription
Chapter84nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
Heading8409parts suitable for use solely or principally with the engines of heading 8407 or 8408
Sub-heading840991suitable for use solely or principally with spark-ignition internal combustion piston engines:

GST rate for HSN 840991

Goods under HSN 840991 attract GST at one of the five standard slabs. The exact rate depends on the specific product and the latest GST Council notification — always confirm before invoicing.

0%

Nil / Exempt

Fresh produce, milk, cereals, books

5%

Merit rate

Essentials, packaged food, transport

12%

Standard-low

Processed food, mobiles, apparel > ₹1,000

18%

Standard

Most goods, electronics, services

28%

Demerit / luxury

Cars, cement, aerated drinks, tobacco

Find the exact GST rate for Suitable For Use Solely Or Principally With Spark-Ignition Internal Combustion Piston…

HSN Code 840991 — FAQs

What is HSN code 840991?

HSN code 840991 classifies "Suitable For Use Solely Or Principally With Spark-Ignition Internal Combustion Piston…" under India's GST regime. It falls under Chapter 84 (Nuclear Reactors, Boilers, Machinery And Mechanical Appliances; Parts…) of the Harmonized System of Nomenclature.

How many digits is HSN code 840991?

840991 is a 6-digit HSN code — a sub-heading (6-digit). Businesses declare 4-digit HSN (turnover up to ₹5 crore) or 6-digit HSN (above ₹5 crore) on GST invoices; 8-digit codes are used for exports and imports.

What is the GST rate for HSN code 840991?

Goods under HSN 840991 are taxed at one of the GST slabs — 0%, 5%, 12%, 18% or 28% — depending on the exact product and the latest GST Council notification. Use the Laabam.One GST Rate Finder to confirm the current rate for Suitable For Use Solely Or Principally With Spark-Ignition Internal Combustion Piston….

Which chapter does HSN code 840991 belong to?

HSN 840991 belongs to Chapter 84 — Nuclear Reactors, Boilers, Machinery And Mechanical Appliances; Parts…, part of Section XVI: Machinery & Electrical Equipment.

Auto-fill HSN 840991 on every invoice

Laabam.One ERP stores HSN codes against your products and auto-populates them on GST invoices, e-invoices and GSTR-1 — no manual lookup, no classification errors.