Of gas engines
Parts for spark-ignition piston engines, gas engine type
HSN 8409 91 94 (parts suitable for use solely or principally with spark-ignition internal combustion piston engines of the gas engine type) is not covered by a Bureau of Indian Standards Quality Control Order and carries no Partner Government Agency clearance requirement at the tariff-line level. Import follows the standard customs procedure: Importer-Exporter Code, bill of entry, commercial invoice, packing list. Parts for petrol or other spark-ignition engines classified under sibling tariff lines within Chapter 84 may attract compliance depending on end-use, and engine assemblies under heading 8407 carry their own classification considerations.
The principal risk at this tariff line is misclassification: parts that serve dual engine types, or that are imported bundled with a complete engine assembly, may be re-classified by customs to a heading that does carry compliance obligations. Retrospective compliance on re-classification includes detention pending resolution and potential duty recovery. Verify that the part is demonstrably gas-engine-specific and that supporting technical documentation — OEM part numbers, engine compatibility charts — is presented at the time of filing.