⚠️
Post-IEEPA (Mar 2026): IEEPA tariffs struck down by Supreme Court. §232 & §301 remain in effect. New §122 surcharge (15%) active until Jul 24, 2026. New §301 investigations launched.
NaviQ Shield · Free Tool
Auto Parts Tariff Regime Navigator
See every tariff layer that applies to your auto parts imports. Base duty, §232, §301, §122, and IEEPA refund eligibility — all in one view.
USMCA toggle — select Mexico or Canada
Try a Sample Scenario
Want to validate your actual CBP 7501 entries?
This calculator shows theoretical rates. NaviQ Shield processes your real customs entries and finds actual overpayments.
See What You're OverpayingEstimates based on public tariff data (HTSUS, CBP, executive orders) as of Mar 15, 2026. Not legal or customs advice. Consult a licensed customs broker for binding determinations.