Car Engines Import Tariffs
US import tariffs on automobile engines, engine parts, and powertrain components. HTS codes and duty rates for gasoline and diesel engines.
Quick answer for importers
How do you find the US import duty for car engines?
Start by identifying the correct 10-digit HTS code for the exact car engines product, then apply the base MFN duty and any country-of-origin tariff overlays such as Section 301, Section 232, Section 122, FTA preference, or AD/CVD exposure. Most car engines classifications begin in HTS Chapter 84 or HTS Chapter 87.
Car Engines Import Duty by Country of Origin
Relevant HTS Codes for Car Engines
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Search Car Engines HTS codesTop Source Countries for Car Engines Imports
Last verified and sources
Last verified: June 2, 2026
Rates and trade context on this page are checked against official tariff, customs, trade-policy, and import-data sources. Use the calculator for an item-specific duty stack before making entry, quote, or purchase decisions.
Frequently Asked Questions
What is the US duty rate on car engines?
Spark-ignition engines for vehicles are classified under HTS 8407.34 with base duty rates of 0-2.5%. Diesel engines fall under HTS 8408.20 with similar rates. USMCA-qualifying engines from Mexico/Canada enter duty-free.
Are engine parts subject to different tariffs?
Yes, engine parts (HTS 8409) have separate duty rates, typically 0-2.5% depending on the specific component. Parts designed for specific engine types may qualify for different rates.
How does USMCA affect engine imports?
Under USMCA, engines and engine parts originating in Mexico or Canada enter duty-free if they meet the rules of origin. This has made Mexico the largest source of engine imports to the US.
Tools for Car Engines Imports
Related HTS Chapters
Tariff Tools & Resources
Calculate your exact landed cost
Enter any HTS code to get the full duty breakdown for car engines including all tariff overlays.