Marine Engine Wiring Harness for Boat Ignition

A waterproof wiring harness assembly for outboard boat motors, linking the ignition switch, coils, and spark plugs with corrosion-resistant connectors. Designed for harsh marine environments with tinned copper conductors. Falls under HTS 8544.30.00.00 as other wiring sets used in ships.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5%+50.0%55%
🇲🇽Mexico5%+25.0%30%
🇨🇦Canada5%+25.0%30%
🇩🇪GermanyFree+15.0%15%
🇯🇵JapanFree+15.0%15%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8544.49Lower: 13.9% vs 55%

If not specifically for marine propulsion ignition

Must be 'of a kind used in ships'; auxiliary boat wiring may classify as general insulated conductors.

8903Lower: 11% vs 55%

If imported assembled into small pleasure craft

Complete marine wiring integrated into boats falls under Chapter 89 ship parts.

8501.10.40.40Lower: 39.4% vs 55%

If primarily for electric motor control in ships

Wiring sets integral to marine electric motors may shift to electric motor headings.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Provide IP67/IP68 waterproof ratings and marine-grade certifications (e.g

ABYC standards) to substantiate ship use

Declare exact vessel application; generic harnesses risk reclassification to 8544.49

Watch for vibration and salt spray test documentation as common audit points

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