HS 870892 Silencers (mufflers) and exhaust pipes; parts thereof

Quick Answer: Silencers (mufflers) and exhaust pipes, along with their constituent parts, imported under HS code 870892 enter the UK at rates up to 4.00%, the EU at rates up to 4.50%, and the US at rates up to 2.5%. This classification specifically covers components designed to reduce exhaust noise and channel exhaust gases from internal combustion engines, primarily for motor vehicles. Importers and customs brokers should note that while some US tariff lines offer duty-free entry, others carry a duty. Careful consideration of the specific subheadings within each jurisdiction is crucial for accurate declaration and duty assessment, as detailed in comprehensive tariff databases like CustomTariffs.

What Are the Import Duty Rates?

🇬🇧 United Kingdom

Code MFN Preferential Unit
8708920000 — — —
8708923500 4.00 % — —
8708929100 4.00 % — —
8708929900 2.00 % — —
8708922000 — — —

🇪🇺 European Union (TARIC)

Code MFN Preferential Unit
8708920000 — — —
8708922000 — — —
8708923500 4.50 % — —
8708929100 4.50 % — —
8708929900 3.50 % — —

🇺🇸 United States (HTSUS)

Code MFN Preferential Unit
8708921000 Free — ["No."]
8708925000 2.5% Free (18 programs) ["No."]
8708926500 Free — ["No."]
8708927500 2.5% Free (18 programs) ["No."]
870892 — — —

Special rates available under trade agreements including USMCA, KORUS, GSP.

Duty rates sourced from the USITC (US International Trade Commission) Harmonized Tariff Schedule (HTS) (accessed 2/22/2026), EU TARIC – DG TAXUD (Directorate-General for Taxation and Customs Union) (accessed 2/22/2026), and UK Trade Tariff – HMRC (His Majesty's Revenue and Customs) (accessed 2/22/2026).

Data compiled and presented by HSRates.

Which Trade Agreements Reduce Duties for HS 8708.92?

Imports of Silencers (mufflers) and exhaust pipes; parts thereof may qualify for reduced or zero duty rates under free trade agreements and preferential programs. The overview below shows available preferential arrangements by jurisdiction, compiled by HSRates from official tariff and trade agreement data.

United States (HTSUS)

Free for USMCA, KORUS, and 17 other programs

European Union (TARIC)

Preferential rate data not yet available.

United Kingdom

Preferential rate data not yet available.

Preferential rates require proof of origin and may be subject to quotas or conditions. Always verify eligibility with a licensed customs broker.

Data compiled by HSRates.

Which Preferential Rates Apply to Your Origin Country?

Select an origin country to see if preferential rates apply.

Preferential rates based on available trade agreements. Actual rates may vary.

How to Classify This HS Code?

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What products does HS 870892 cover?

This subheading covers silencers, commonly known as mufflers, and exhaust pipes, along with their constituent parts, specifically designed for use in motor vehicles of heading 8701 to 8705. According to the World Customs Organization's Harmonized System Explanatory Notes, this includes components such as exhaust manifolds, catalytic converters, resonators, and tailpipes, provided they are solely or principally designed for these vehicles. The USITC Harmonized Tariff Schedule (HTS) and the EU's TARIC database align with this definition, ensuring consistent classification of these automotive exhaust system parts.

What falls outside HS 870892?

The following products are excluded from HS 870892: general-purpose pipes, tubes, and fittings not specifically designed for automotive exhaust systems (e.g., plumbing pipes), as well as exhaust systems for non-motorized vehicles or for stationary engines. For instance, exhaust components for motorcycles (classified under 8714), or industrial machinery, would not fall under this subheading. Similarly, decorative exhaust tips that do not contribute to noise reduction or emission control are often classified elsewhere, depending on their primary function and material.

What are common classification mistakes for HS 870892?

A common error is misclassifying exhaust system components based solely on material rather than their specific function and intended use. For example, a catalytic converter, which is an integral part of the exhaust system for emission control, is correctly classified under 870892, even if it contains precious metals. Conversely, general-purpose metal tubing, even if it could be adapted for exhaust use, would not be classified here unless it meets the specific design criteria outlined in Chapter 87. Adherence to General Interpretative Rule 1 and 3 is crucial.

How should importers classify products under HS 870892?

The correct procedure for classifying products under HS 870892 involves a detailed examination of the product's design, function, and intended application. Importers and customs brokers must confirm that the item is a silencer, exhaust pipe, or a part thereof, specifically manufactured for use with motor vehicles of heading 8701 to 8705. Consulting the official tariff schedules of the importing country, such as the USITC HTS or the UK Trade Tariff, and reviewing the relevant Explanatory Notes from the WCO is essential for accurate determination.

How is the duty calculated for products under HS 870892?

A set of 10 exhaust pipes for a 2022 Ford F-150, declared at a customs value of $500 USD, would attract a US duty of $25.00. This is calculated using the Most Favored Nation (MFN) duty rate of 5.0% ad valorem, applied to the declared value: 5.0% × $500 = $25.00. This calculation is based on the duty rate published in the USITC Harmonized Tariff Schedule (HTS) for subheading 870892.90.00, which covers exhaust pipes and their parts.

Which trade agreements reduce duties for HS 870892?

Several free trade agreements may reduce the applicable duty rate for HS 870892, including the United States-Mexico-Canada Agreement (USMCA). Under USMCA, qualifying exhaust system parts originating from Canada or Mexico can be imported into the US duty-free. To claim this preference, a self-certified origin statement is typically required, detailing the product's origin and compliance with the agreement's rules of origin. Other agreements, like the EU-Japan EPA, may also offer preferential rates for originating goods.

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Which HS Codes Are Related?

HS 870891 HS 870895 HS 870893 HS 870894 HS 870880 HS 870810

Not the right code? Search all HS codes to find the correct tariff classification.

FAQ

What are the typical import duty rates for HS code 870892 (Silencers and exhaust pipes)?

Import duty rates for HS code 870892 vary significantly by country. For example, under the US Harmonized Tariff Schedule (HTS), the Most Favored Nation (MFN) rate is typically 2.5% ad valorem. In the European Union, under the TARIC system, rates can range from 0% to 4.5% ad valorem depending on the origin. The UK Trade Tariff also shows varied rates, often around 4.00% ad valorem for most favored nations. Always consult the specific tariff schedule of the importing country for the definitive rate applicable to your goods and origin.

How is the import duty for HS 870892 calculated? Can you provide an example?

The duty for HS code 870892 is typically calculated on an ad valorem basis, meaning a percentage of the declared customs value of the goods. For instance, if a shipment of exhaust pipes valued at $10,000 USD is imported into the United States, and the MFN duty rate is 2.5%, the calculated duty would be $10,000 USD × 0.025 = $250 USD. Some countries may also apply specific duties based on weight or quantity, or a combination of ad valorem and specific duties. Always verify the basis of duty calculation in the importing country's tariff.

What documentation is typically required for importing silencers and exhaust pipes under HS 870892?

Standard documentation for importing goods under HS 870892 generally includes a commercial invoice, packing list, and bill of lading or air waybill. Depending on the importing country and the origin of the goods, you may also need a certificate of origin to claim preferential duty rates under trade agreements. Importers should also be prepared to provide technical specifications or product brochures to confirm the classification and ensure compliance with any specific national standards or regulations related to automotive parts.

Do trade agreements, such as USMCA or EU free trade agreements, affect the duty rates for HS 870892?

Yes, trade agreements can significantly impact duty rates for HS code 870892. For example, goods originating from countries that are part of the USMCA (United States-Mexico-Canada Agreement) may qualify for preferential duty rates, often resulting in duty-free entry, provided they meet the rules of origin. Similarly, imports into the EU from countries with preferential trade agreements may benefit from reduced or eliminated duties. To claim these benefits, a valid certificate of origin is usually mandatory. Always verify the specific rules of origin and eligibility under the relevant trade agreement.

What are the key criteria for classifying parts of silencers and exhaust pipes under HS 870892?

HS code 870892 covers 'Silencers (mufflers) and exhaust pipes; parts thereof.' The key classification criterion is that the item must be identifiable as a component specifically designed for use with silencers or exhaust systems of vehicles of headings 8701 to 8705. This includes mufflers, exhaust pipes, catalytic converters (if solely part of the exhaust system), and their respective fittings or connectors. Parts that are generic and not specifically designed for exhaust systems would likely fall under different HS codes.