HS Code for Wire Harnesses
The HS Code for wire harnesses is 854430. The MFN duty rate for importing to the US is 5%.
| HS Code (6-digit) | 854430 |
|---|---|
| US Duty Rate (MFN) | 5% |
| EU Duty Rate (MFN) | 3.7% |
| Chapter | 85 |
| Heading | 8544 |
| Last Updated | 2026-05 |
Description
Ignition wiring sets and other wiring sets for vehicles, aircraft or ships
Ignition and other vehicle wiring harnesses for cars, aircraft, or ships have a 5% US duty rate.
Frequently Asked Questions
What is the current Section 301 tariff status for Chinese-origin wire harnesses (HTS 8544.30) imported into the United States?
Wire harnesses classifiable under HTS 8544.30 from China are subject to an additional 25% ad valorem tariff under List 3 of the U.S. Section 301 actions. This is in addition to the general column 1 duty rate and must be declared using HTSUS subheading 9903.88.03.
How does the material composition of the insulation in a vehicle wiring harness affect its classification under HTS 854430?
The classification under HTS 854430 is specifically for insulated electrical ignition or wiring sets. If the wire insulation is made of rubber or plastics (common for automotive use), it is properly classified here. However, wiring sets insulated with mineral materials like ceramic or mica are excluded and classified elsewhere, such as under HTS 8544.90.
Alternative Classifications for Wire Harnesses
Wire harnesses are frequently confused with simpler assemblies of wires or cables. For example, assembled sets of electrical conductors without connectors or terminals, or with only simple sleeving, may be classifiable under HTS 8544.49 as 'Other electric conductors, for a voltage not exceeding 80 V'. Conversely, more complex automotive wiring harnesses that incorporate significant additional components like sensors or control modules may be considered functional units, potentially falling under automotive parts headings like 8708. The key distinction for 8544.30 is the assembly of multiple insulated conductors, fitted with connectors or other features, designed for specific signal or power transmission applications.
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