UNSPSC 25173706: Catalytic mat

A mat consisting of blended fibers used to clean automotive exhaust gases

UNSPSC 25173706 Catalytic mat is a Commodity code that encompasses catalytic converters, diesel particulate filters, catalyst assemblies, and related emission-control components procured by state and local governments for fleet maintenance and vehicle repair. State and local procurement activity under this code centers on county transportation departments, transit authorities, school districts, and municipal fleet services acquiring exhaust system parts and catalytic treatment equipment to maintain buses, trucks, and light-duty vehicles. The issuing bodies span county governments, independent school districts, transit authorities, and municipal departments of public works, with repeat activity from transit authorities and school district transportation operations managing large fleets of buses and commercial vehicles.

Recent solicitations show concentrated activity in the Southeast and Midwest. The Metropolitan Transit Authority of Harris County, Texas (METRO) issued an IFB for exhaust parts including diesel particulate filters, oxygen sensors, catalyst assemblies, and aftertreatment modules compatible with Cummins, MCI, NABI, Nova, Orion, and New Flyer Industries buses, due March 11, 2026; Brevard County, Florida solicited just-in-time inventory management for automotive parts and supplies supporting a fleet of 1,114 assets with an estimated budget of $730,000 for 2025-26, due February 25, 2026; Rockwood School District (R-VI) in Missouri sought bus and fleet vehicle parts for 2026-2027, due April 9, 2026; and the School Board of Sarasota County, Florida established a one-year supply agreement for automotive and light truck repair parts with options to renew, due February 12, 2026. The City of Atlanta Department of Public Works issued a pre-solicitation notice for heavy-duty trailers repair services and parts with delivery due May 1, 2026. No federal funding is involved in these procurements; all are locally funded.