Marine Spark Plug Adapter from Mexico
Brass adapter converting standard automotive spark plugs for marine spark-ignition propulsion engines. Provides waterproof sealing for marine environments. Classifies under 8409.91.92 as part principally for marine 8407/8408 engines.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• IP67 waterproof rating certification; thread specification matching; declare as marine-specific to avoid8511 classification