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HSChapter 87
U.S. imports of mufflers & exhaust pipes for motor vehicles (HS 870892) totaled $112.1M in April 2026, traded with 50 countries.
Last updated: April 2026 dataExhaust system components — mufflers (silencers) and exhaust pipes for vehicles of headings 8701–8705, including agricultural tractors — are classified across seven 10-digit lines separating complete assemblies from parts and distinguishing tractor from non-tractor applications. Germany is a notable supplier alongside Mexico and Canada, reflecting European OEM exhaust system manufacturers serving the US aftermarket and OEM channels. Cast iron exhaust parts (8708927000) are carved out from other parts (8708927500), a distinction relevant to Section 232 tariff exposure.
AI-written summary of the official U.S. Census Bureau trade figures on this page — verify before relying on it.
Catalytic converters are generally not classified under heading 870892 with mufflers and exhaust pipes. They are typically classified under heading 8421 as filtering or purifying machinery for gases, or potentially under other headings depending on their construction. Importers should not assume that a catalytic converter, even when integrated into an exhaust assembly, defaults to 870892; a binding ruling from CBP is advisable for combination exhaust-catalyst units.
Germany's presence reflects the global footprint of European Tier 1 exhaust system suppliers — such as those serving premium and performance vehicle brands — that export OEM and aftermarket components to the US. High-specification stainless steel and performance exhaust systems for European-branded vehicles assembled or sold in the US are a key driver, alongside aftermarket demand for German-engineered replacement parts.
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Monthly import values over time