NAICS 3363 - Motor Vehicle Parts Manufacturing

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What is NAICS 3363

NAICS code 3363 covers the Motor Vehicle Parts Manufacturing industry, which includes establishments primarily engaged in producing a wide range of components for motor vehicles. This sector manufactures gasoline engines and engine parts, electrical and electronic equipment, steering and suspension components (excluding springs), brake systems, transmissions and power train parts, seating and interior trims, metal stampings, and various other motor vehicle parts and accessories. Additionally, businesses in this industry may specialize in rebuilding motor vehicle parts to extend their usable life. Companies in this sector range from large-scale manufacturers to specialized component producers, all contributing essential parts to the automotive supply chain.

Government agencies contract for these services to maintain and support their fleets of vehicles, which include military vehicles, law enforcement vehicles, and transportation equipment. Reliable access to quality motor vehicle parts ensures operational readiness, safety, and cost-effective maintenance. The sector's focus on precision manufacturing and component durability aligns with government requirements for performance and compliance with regulatory standards, making it an essential part of government procurement programs.

Industry Classification for NAICS 3363

This industry group comprises establishments primarily engaged in manufacturing motor vehicle gasoline engines and engine parts, motor vehicle electrical and electronic equipment, motor vehicle steering and suspension components (except springs), motor vehicle brake systems, motor vehicle transmission and power train parts, motor vehicle seating and interior trim, motor vehicle metal stampings, and other motor vehicle parts and accessories. This industry group includes establishments that rebuild motor vehicle parts.

Breakdown for NAICS 3363

  • Manufacturing of a broad range of motor vehicle parts including engines and electronic equipment.
  • Includes rebuilding and refurbishing motor vehicle components to extend service life.
  • Covers parts for gasoline engines, brakes, suspensions, transmissions, and vehicle interiors.
  • Serves original equipment manufacturers (OEMs) and aftermarket suppliers, including government agencies.
  • Typical size standards vary but often include small businesses with fewer than 500 employees.
  • Supports maintenance and repair of government fleets across multiple agencies.

Included Activities for NAICS 3363

  • Fabrication of motor vehicle gasoline engines and engine parts.
  • Production of electrical and electronic vehicle components.
  • Manufacturing of steering and suspension parts excluding springs.
  • Assembly of brake systems and transmission parts.
  • Production of motor vehicle seating and interior trim components.
  • Metal stamping for automotive parts manufacturing.
  • Rebuilding and refurbishing motor vehicle parts for extended use.
  • Supplying parts for government fleet maintenance and repair contracts.

Business Types for NAICS 3363

  • Original equipment manufacturers (OEMs) of motor vehicle parts.
  • Specialized motor vehicle component manufacturers.
  • Automotive parts rebuilding and remanufacturing companies.
  • Small and medium enterprises supplying aftermarket parts.
  • Metal stamping and precision fabrication shops.
  • Subcontractors supporting government fleet maintenance programs.

Government Buyers for NAICS 3363

Government agencies such as the Department of Defense, Department of Transportation, state and local law enforcement, and public transit authorities commonly purchase motor vehicle parts. These agencies require dependable parts to maintain and repair their extensive fleets of vehicles, including tactical vehicles, police cruisers, buses, and maintenance trucks. The critical nature of government vehicle operations demands timely delivery of parts that meet stringent quality and safety standards, ensuring mission readiness and public safety. Additionally, government contracts often support sustainability initiatives by promoting the refurbishment and rebuilding of motor vehicle parts.

Contract Types & Procurement for NAICS 3363

Contracts in this NAICS sector typically include firm-fixed-price agreements, indefinite delivery/indefinite quantity (IDIQ) contracts, and supply or maintenance service contracts. Procurement methods range from competitive bidding and requests for proposals (RFPs) to sole-source contracts in cases of proprietary parts or specialized equipment. Contract values vary widely based on the size of the fleet and the scope of parts required, ranging from small orders for replacement components to multi-million dollar contracts for large-scale supply and rebuild services. Long-term contracts are common to ensure consistent supply and support for government vehicle maintenance programs.

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