HS 8407 — Spark-ignition reciprocating or rotary internal combustion piston engines

HS heading 8407 (Spark-ignition reciprocating or rotary internal combustion piston engines) spans 8 products in U.S. import records, with 29,782 bill-of-lading shipments. The most imported are Reciprocating piston engines of a cylinder capacity exceeding 1,000 cc, Marine propulsion engines, outboard motors, and Spark-ignition reciprocating or rotary internal combustion piston engines, other engines.

Part of Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances

Sourced from U.S. Customs bill of lading data · Updated monthly · Data through August 2026Cite as: ImportDoor, U.S. Customs bill of lading data (data through August 2026), https://www.importdoor.com/products/heading/8407

Products under this heading

HS	Product	Shipments
840734	Reciprocating piston engines of a cylinder capacity exceeding 1,000 cc	9,435
840721	Marine propulsion engines, outboard motors	5,639
840790	Spark-ignition reciprocating or rotary internal combustion piston engines, other engines	3,053
840710	Spark-ignition reciprocating or rotary internal combustion piston engines, aircraft engines	2,632
840733	Reciprocating piston engines of a cylinder capacity exceeding 250 cc but not exceeding 1,000 cc	2,623
840729	Marine propulsion engines, other	2,509
840732	Reciprocating piston engines of a cylinder capacity exceeding 50 cc but not exceeding 250 cc	2,486
840731	Reciprocating piston engines of a cylinder capacity not exceeding 50 cc	1,405

Frequently asked questions about HS 8407

What is HS code 8407?

HS 8407 covers spark-ignition reciprocating or rotary internal combustion piston engines. It is a 4-digit heading in chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances) of the Harmonized System, with 8 six-digit subheadings that appear in U.S. import records.

How many U.S. import shipments fall under HS 8407?

ImportDoor has 29,782 U.S. Customs bill-of-lading shipment records under HS heading 8407, updated monthly.

What is the most imported product under HS 8407?

Reciprocating piston engines of a cylinder capacity exceeding 1,000 cc (HS 840734) leads with 9,435 shipments, followed by Marine propulsion engines, outboard motors (HS 840721) and Spark-ignition reciprocating or rotary internal combustion piston engines (HS 840790).