Mann-Filter HU 820 x Engine Air Filter for BMW 3 Series from Japan
High-performance air filter cartridge for BMW 3 Series turbocharged engines, featuring activated carbon layer for odor control. It is an intake air filter under HTS 8421.31.00.00 for internal combustion engines in passenger vehicles.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document carbon impregnation as secondary feature to maintain intake filter status
• Provide flow bench test results showing engine airflow compatibility
• EU-origin filters may qualify for GSP; verify beneficiary status