Effective Duty Rate
25% Section 301 (List 3) + 2.5%–3.1% MFN = ~27.5%–28.1% effective; plus AD/CVD on specific categories
Estimate — verify by HTS code
Compliance Risk
Very High
Relative to other import corridors
Regulatory Agencies
NHTSA, EPA, CBP
Primary oversight bodies
OVERVIEW
Importing Automotive Parts, Components & Accessories from China
Auto Parts imported from China to the United States is subject to CBP entry requirements, applicable HTS-based duty rates, and agency compliance clearances. This guide covers the complete import process for 2026.
⚠ Key Trade Intelligence — China Origin
Section 301 List 3 covers virtually all HTS 8708 auto parts from China at 25% additional duty. Separate AD/CVD orders exist on Chinese aluminum wheels, auto shock absorbers, and other specific components. Total effective duties of 28%–50%+ on affected products.
APPLICABLE HTS CODES
HTS Codes for Auto Parts Imports
The following Harmonized Tariff Schedule (HTS) codes typically apply to auto parts imports. Exact classification depends on the specific product — misclassification is one of the most common CBP compliance errors.
| HTS Code |
Product Description |
MFN Base Duty Rate |
| 8708 |
Parts & Accessories for Motor Vehicles |
2.5%–3.1% MFN |
| 8483 |
Transmission Shafts, Gears & Bearings |
0%–4.5% MFN |
| 8544 |
Insulated Wire & Automotive Wiring Harnesses |
1.1%–3.5% MFN |
| 4011 |
Pneumatic Tires for Motor Vehicles |
3.4%–4% MFN |
| 8512 |
Electrical Lighting Equipment for Vehicles |
2.5%–3.7% MFN |
MFN rates reflect base tariff. Additional duties (Section 301, Section 232, AD/CVD) may apply on top of MFN rates. Use the AI classifier to get the exact 10-digit HTS code and all applicable rates for your specific product.
DUTY STACK — CHINA ORIGIN
Total Tariff Cost for China-Origin Auto Parts
| Duty Layer |
Rate / Status |
Applies To |
| MFN Base Rate |
Varies by HTS code |
All China-origin goods (baseline) |
| Section 301 Additional Duty |
7.5%–25% additional |
Most product categories from China |
| Section 232 (Steel/Aluminum) |
25% steel / 10% aluminum |
Steel and aluminum imports from China |
COMPLIANCE — NHTSA / EPA / CBP
US Compliance Requirements for Auto Parts Imports
Regardless of origin country, auto parts imports must satisfy the following US regulatory requirements before or at the time of CBP entry filing:
- NHTSA Federal Motor Vehicle Safety Standards (FMVSS) — mandatory for safety-critical parts (brakes, steering, tires, lighting, seat belts)
- EPA emission compliance documentation for engine components, catalytic converters, and emissions-control parts
- CARB (California Air Resources Board) certification for emissions-related parts sold through California distribution
- Country of origin marking required on all auto parts per 19 CFR Part 134 — must be permanent and legible
Compliance Check Tool
Run an automated compliance check for your auto parts import — identifies all applicable agency requirements, flagging issues before your shipment departs China.
Run Compliance Check →
REQUIRED DOCUMENTS
Documentation Checklist for Auto Parts from China
Prepare all documents before the shipment departs China. Missing or incorrect documents are the #1 cause of CBP holds and customs delays.
4
NHTSA Compliance Declaration (safety-critical parts — brakes, airbags, steering, tires)
5
Country of Origin Certificate
6
AD/CVD scope exclusion ruling documentation (for parts subject to active AD/CVD orders)
ESTIMATED TIMELINE
Import Timeline — Auto Parts from China
3–7 days (truck from Mexico/Canada); 5–12 days (air freight); 20–35 days (ocean)
Supplier Preparation
Allow 1–2 weeks for production documentation, certificates, and packing lists
Transit Time
18–35 days ocean from Asia/origin
CBP Clearance
1–3 days standard; 5–15 days if examination or AD/CVD review required
FREQUENTLY ASKED QUESTIONS
FAQs — Importing Auto Parts from China
What is the effective US tariff rate for importing auto parts from China?
The effective US tariff rate for auto parts from China is: 25% Section 301 (List 3) + 2.5%–3.1% MFN = ~27.5%–28.1% effective; plus AD/CVD on specific categories. Section 301 List 3 covers virtually all HTS 8708 auto parts from China at 25% additional duty. Separate AD/CVD orders exist on Chinese aluminum wheels, auto shock absorbers, and other specific components. Total effective duties of 28%–50%+ on affected products.
What compliance agencies regulate auto parts imports from China?
Auto Parts imports require compliance with: NHTSA, EPA, CBP. Specific requirements include: NHTSA Federal Motor Vehicle Safety Standards (FMVSS) — mandatory for safety-critical parts (brakes, steering, tires, lighting, seat belts) and EPA emission compliance documentation for engine components, catalytic converters, and emissions-control parts.
What documents are required to import auto parts from China?
Required documents include: Commercial Invoice; Packing List; Bill of Lading; NHTSA Compliance Declaration (safety-critical parts — brakes, airbags, steering, tires). Additional: Country of Origin Certificate; AD/CVD scope exclusion ruling documentation (for parts subject to active AD/CVD orders). Ensure all documents are prepared before the shipment departs China.
How long does customs clearance take for auto parts from China?
Typical timeline: 3–7 days (truck from Mexico/Canada); 5–12 days (air freight); 20–35 days (ocean). CBP clearance typically takes 1–3 business days for compliant entries. Complex entries (AD/CVD, formal entry review, or examination) may require 5–15 additional business days.
Are there Section 301 or Section 232 tariffs on auto parts from China?
Yes. China-origin auto parts is subject to Section 301 additional tariffs (7.5%–25% depending on HTS code and List). Section 232 duties also apply: 25% on steel products, 10% on aluminum. Total effective duty is substantially higher than the base MFN rate.
Ready to Calculate Your Exact Import Costs?
Get precise duty calculations, landed cost estimates, and compliance flags for your auto parts shipment from China.
RELATED IMPORT GUIDES
Also Importing Auto Parts From Other Countries?
Other Products from China?
Import duty rates are sourced from the USITC Harmonized Tariff Schedule and USTR Section 301 lists. Rates reflect current published schedules as of 2026-04-05 and are subject to change. This page is for informational purposes only and does not constitute legal or customs brokerage advice. Verify rates with a licensed customs broker before importing.