UNSPSC 25173709: Diesel particulate filter

A device designed to remove diesel particulate matter or soot from the exhaust gas of a diesel engine

UNSPSC 25173709 Diesel particulate filter (Commodity) appears sparingly in recent state and local procurement activity. The code nominally describes emissions-control filter components for diesel engines, yet the recent opportunities posted under this code do not match the scope — instead, the block contains solicitations for general automotive and HVAC air filters, oils and lubricants, water treatment valves, bus and fleet parts, car wash services, and exhaust system components. The mismatch suggests either a classification error in how jurisdictions tagged their postings or that the code captures a broader range of vehicle maintenance consumables than the commodity name alone implies.

The few opportunities that bear tangential relevance to diesel emissions or particulate filtration include the Metropolitan Transit Authority of Harris County's solicitation for exhaust parts for transit buses (including diesel particulate filters among 34 line-item components), and the City of Gainesville's procurement for heavy-duty bus and truck brake and miscellaneous parts — both transit-focused, both multi-lot structures with firm fixed pricing and 14-day delivery guarantees. Geographic activity across recent postings spans Texas, Florida, Georgia, California, Connecticut, Kansas, South Dakota, and other states, but no clear concentration in diesel particulate filter demand emerges from the record. The code shows little relevant recent procurement activity worth pursuing as a primary focus without more direct alignment between issuing-body scope and commodity intent.