Motorcraft SP-527NG Ceramic Core
This ceramic core is for spark plugs in natural gas standby generators and industrial engines. It uses a high-purity porcelain formulation to resist carbon tracking, making it an insulating fitting of ceramics with minor metal components, fitting the tariff item.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported with other spark plug parts
Parts of spark plugs are classified under heading 85.11.
If the core is made of a non-ceramic material
Insulating fittings of other materials are under this subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the porcelain formulation is documented for customs classification
• Confirm that the metal components are minor and solely for assembly
• Check if the product is eligible for preferential duty rates under trade agreements
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