Gasoline Particulate Filter (GPF) for Direct Injection Engines
A wall-flow filter coated with three-way catalysts to trap fine particulates from gasoline direct injection engines while converting pollutants. HTS 8421.32.00.00 applies as a combined particulate filter and converter for combustion engine exhaust purification.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If used for cabin air filtration rather than exhaust
General gas filters not specific to engine exhaust purification fall under other 8421.39 provisions.
If for stationary engine applications like generators
Industrial machinery parts for gas cleaning may classify under Chapter 84 machines.
If when including automatic temperature or pressure sensors
Integrated sensor-equipped apparatus for gas analysis shifts to Chapter 90.
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Import Tips & Compliance
• Include flow rate and backpressure test data to verify performance claims
• Label with Euro 6d or equivalent emissions standard met to satisfy regulatory import requirements
• Avoid bulk packaging that could lead to classification as parts rather than finished filters
Related Products under HTS 8421.32.00.00
Diesel Particulate Filter (DPF) for Light Trucks
A ceramic wall-flow particulate filter designed to capture soot and particulate matter from diesel engine exhaust in light trucks. It falls under HTS 8421.32.00.00 as a particulate filter for purifying exhaust gases from internal combustion engines. Regeneration occurs via active or passive methods to burn off trapped particulates.
Three-Way Catalytic Converter for Gasoline Passenger Cars
A catalytic converter containing platinum, palladium, and rhodium catalysts on a ceramic honeycomb substrate to simultaneously reduce CO, HC, and NOx in gasoline engine exhaust. Classified under HTS 8421.32.00.00 for purifying exhaust from internal combustion engines. It operates efficiently across a wide temperature range.
Heavy-Duty Diesel Oxidation Catalyst (DOC)
A flow-through catalytic converter that oxidizes CO and HC in heavy-duty diesel truck exhaust upstream of DPF/SCR systems. Falls under HTS 8421.32.00.00 as catalytic apparatus for internal combustion engine exhaust purification.
Motorcycle Catalytic Converter with Lambda Sensor
Compact metallic substrate catalytic converter for motorcycles, often integrated with oxygen sensor ports for closed-loop control. Classified in HTS 8421.32.00.00 for filtering/purifying two-wheeler internal combustion engine exhaust.
SCR Catalyst for Diesel Exhaust Aftertreatment
Selective Catalytic Reduction (SCR) converter using urea/DEF to convert NOx in diesel exhaust of commercial vehicles. HTS 8421.32.00.00 covers this catalytic apparatus for purifying internal combustion engine gases.
OEM Replacement Catalytic Converter for Toyota Camry
Direct-fit replacement three-way catalytic converter engineered for 2.5L Toyota Camry engines, meeting original emissions specifications. Falls under HTS 8421.32.00.00 as apparatus for purifying automobile internal combustion exhaust.