---
title: "HSN Code for Pistons (Internal Combustion Engines) | HSN 84099912 GST Rate"
description: "Find HSN and GST Rates for 84099912 related to Pistons (Internal Combustion Engines) with BUSY Accounting - The reliable source for HSN and GST details in India."
canonical: "https://busy.in/hsn/hsn-84099912/"
---

# HSN Code 84099912: Pistons (Internal Combustion Engines)

- [Section 16: Guide to HSN Section 16](https://busy.in/hsn/section-16/)
- [Chapter 84: Nuclear Reactors, Boilers & Machinery](https://busy.in/hsn/chapter-84/)
- [Sub-chapter 8409: Parts for engine machinery](https://busy.in/hsn/sub-chapter-8409/)

## GST rates

| Description | CGST | SGST | IGST | CESS |
| --- | --- | --- | --- | --- |
| Other : Other : Valves, inlet and exhaust, piston, piston rings, piston assemblies : Pistons | 14% | 14% | 28% | 0% |

## Frequently asked questions

### What products are classified under HSN 84099912 ?

It includes Other Diesel Engine Parts (Motor Vehicles)

### Any common misclassification issue with Pistons (Internal Combustion Engines)?

Use the exact HSN and describe the form/grade. For multi‑line invoices, apply the rate per line to avoid wrong tax collection.

### Does packaging or labelling change the GST for Pistons (Internal Combustion Engines)?

For food/agri items, GST can be 5% when not fresh/chilled and sold as pre‑packaged & labelled; otherwise often Nil. For non‑food items, rates depend on the specific sub‑heading.

### How much GST applies to Pistons (Internal Combustion Engines)?

Under HSN 84099912, Pistons (Internal Combustion Engines) attracts Varies when sold in taxable form. Describe the exact form on the invoice.

### Can we claim ITC on inputs used to trade Pistons (Internal Combustion Engines)?

If your outward supply is taxable, eligible ITC is available subject to general restrictions. For exempt/Nil supplies, reverse credit per Rule 42.

### Do e‑way bill and e‑invoice apply for Pistons (Internal Combustion Engines)?

e‑Way bill is needed above ₹50,000 consignment value (subject to exemptions). e‑Invoicing is turnover‑based (presently AATO > ₹5 crore) for B2B supplies.

### How should mixed supplies be billed when Pistons (Internal Combustion Engines) is sold with other items?

Use separate invoice lines per HSN and apply the correct rate per line (e.g., Varies for Pistons (Internal Combustion Engines); Nil for exempt items if applicable).

## India's trade performance: HSN Code 84099912 (FY 2024-25)

Source: TradeStat EIDB, Ministry of Commerce & Industry. Values in ₹ Crore (FY 2018-19 to FY 2024-25).

- Exports: ₹117 Cr (−15.54% YoY) — 0.0032% of India's total exports
- Imports: ₹103 Cr (+16.48% YoY) — 0.0017% of India's total imports
- Trade balance: ₹13 Cr (Surplus); surplus rank #3113 of 12657 HSN codes
- Share of Sub-Chapter 8409: 0.83% of its exports; import side 0.79%
- Rank within Sub-Chapter 8409: #16 of 21 by export value; import-side #13

### Key metrics

- Export CAGR: 5.21% (FY 2018-19 to FY 2024-25, 7 fiscal years)
- National export rank: #2466 of 12657 HSN codes by export value (FY 2024-25)
- Peak growth year: +97.12% in FY 2022-23
- Contribution to Sub-Ch. 8409: 0.83% of its exports (FY 2024-25)

## India export-import trade statistics: HSN Code 84099912

7-year export and import data, FY 2018-19 to FY 2024-25, in ₹ Crore. Source: Ministry of Commerce & Industry, TradeStat EIDB.

| FY | Exports (₹ Cr) | Exp share | Exp YoY | Exp % of Sub-Ch. 8409 | Imports (₹ Cr) | Imp share | Imp YoY | Imp % of Sub-Ch. 8409 | Trade balance | Exp rank |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| FY 2018-19 | 85.94 | 0.0038% | — | 1.01% | 123.05 | 0.0034% | — | 1.46% | −37.11 | #2189 |
| FY 2019-20 | 67.92 | 0.0031% | −20.97% | 0.92% | 96.31 | 0.0029% | −21.73% | 1.36% | −28.39 | #2481 |
| FY 2020-21 | 41.22 | 0.0019% | −39.31% | 0.55% | 69.98 | 0.0024% | −27.34% | 0.98% | −28.76 | #3215 |
| FY 2021-22 | 79.08 | 0.0025% | +91.85% | 0.73% | 66.03 | 0.0014% | −5.64% | 0.64% | +13.05 | #2720 |
| FY 2022-23 | 155.88 | 0.0043% | +97.12% | 1.26% | 90.38 | 0.0016% | +36.88% | 0.73% | +65.50 | #2003 |
| FY 2023-24 | 138.01 | 0.0038% | −11.46% | 1.05% | 88.55 | 0.0016% | −2.02% | 0.69% | +49.46 | #2208 |
| FY 2024-25 | 116.57 | 0.0032% | −15.54% | 0.83% | 103.14 | 0.0017% | +16.48% | 0.79% | +13.43 | #2466 |

- CAGR (7-year): exports 5.21%/yr, imports -2.90%/yr (consistently Surplus)

## Key trade insights: HSN Code 84099912 export-import analysis

### Consistent export growth: 5.21% CAGR over 7 years

India's exports under HSN Code 84099912 have grown at a compound annual rate of 5.21% over 7 fiscal years, rising from ₹85.94 Crore in FY 2018-19 to ₹116.57 Crore in FY 2024-25.

### HSN Code 84099912 ranked #2466 among all 12657 HSN codes by export value

In FY 2024-25, HSN Code 84099912 ranks #2466 out of 12657 HSN codes by total export value. Within Sub-Chapter 8409, it ranks #16 of 21. By trade surplus, it ranks #3113 of 12657.

### FY 2022-23 was the strongest growth year for HSN Code 84099912 exports

The strongest single-year export movement for HSN Code 84099912 was recorded in FY 2022-23, when exports surged by 97.12% over the prior year.

### India maintains a trade surplus of ₹13.43 Crore in HSN Code 84099912 goods

In FY 2024-25, India's exports of ₹116.57 Cr exceeded imports of ₹103.14 Cr, resulting in a trade surplus of ₹13.43 Crore — ranking #3113 of 12657 by surplus magnitude.

### Import growth of -2.90% CAGR signals stable import dependency for Pistons (Internal Combustion Engines)

India's imports under HSN Code 84099912 have grown at -2.90% CAGR, reaching ₹103.14 Crore in FY 2024-25.

### HSN Code 84099912 contributes 0.83% of Sub-Chapter 8409 exports — ranked #16

Among the 21 HSN codes under Sub-Chapter 8409, HSN Code 84099912 ranks #16 by export value — accounting for 0.83% of the sub-chapter's total exports in FY 2024-25. On the import side, it holds 0.79% share (rank #13).

## Related HSN Codes in Sub-Chapter 8409

Ranked by export value (FY 2024-25).

| Rank | HSN Code | Exports (FY 2024-25) |
| --- | --- | --- |
| #1 | [HSN Code 84099990: Machinery, Appliances & Electrical Equipment Parts](https://busy.in/hsn/hsn-84099990/) | ₹3,794 Cr |
| #2 | [HSN Code 84099941: Other Diesel Engine Parts (Motor Vehicles)](https://busy.in/hsn/hsn-84099941/) | ₹2,402 Cr |
| #3 | [HSN Code 84099949: Diesel engine parts](https://busy.in/hsn/hsn-84099949/) | ₹1,938 Cr |
| #4 | [HSN Code 84099191: Petrol Engine Parts](https://busy.in/hsn/hsn-84099191/) | ₹1,219 Cr |
| #5 | [HSN Code 84091000: Aircraft engines](https://busy.in/hsn/hsn-84091000/) | ₹775 Cr |
| #6 | [HSN Code 84099199: Other Spark-Ignition Engine Parts](https://busy.in/hsn/hsn-84099199/) | ₹722 Cr |
| #7 | [HSN Code 84099111: Inlet/Exhaust Valves (Spark-Ignition Engines)](https://busy.in/hsn/hsn-84099111/) | ₹600 Cr |
| #8 | [HSN Code 84099911: Parts for Engines and Motors](https://busy.in/hsn/hsn-84099911/) | ₹461 Cr |
| #9 | [HSN Code 84099114: Wooden Oars/Paddles/Rudders](https://busy.in/hsn/hsn-84099114/) | ₹458 Cr |
| #10 | [HSN Code 84099112: Pistons (Spark-Ignition Engines)](https://busy.in/hsn/hsn-84099112/) | ₹309 Cr |
| #16 | HSN Code 84099912: Pistons (Internal Combustion Engines) (this hsn code) | ₹117 Cr |