---
kind: "unit"
title: "49"
title_heading: "Transportation"
key: "subtB/chV/part583"
level: "part"
label: "Part 583"
heading: "Automobile Parts Content Labeling"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/49/subtB-chV-part583"
sections_count: 17
---

# Part 583 — Automobile Parts Content Labeling

Title 49 C.F.R. — Transportation › Subtitle B — Other Regulations Relating to Transportation › Chapter V — National Highway Traffic Safety Administration, Department of Transportation

## Sections

- [§583.1. Scope.](/cfr/49/583.1.md)
- [§583.2. Purpose.](/cfr/49/583.2.md)
- [§583.3. Applicability.](/cfr/49/583.3.md)
- [§583.4. Definitions.](/cfr/49/583.4.md)
- [§583.5. Label requirements.](/cfr/49/583.5.md)
- [§583.6. Procedure for determining U.S./Canadian parts content.](/cfr/49/583.6.md)
- [§583.7. Procedure for determining major foreign sources of passenger motor vehicle equipment.](/cfr/49/583.7.md)
- [§583.8. Procedure for determining country of origin for engines and transmissions (for purposes of determining the information specified by §§ 583.5(a)(4) and 583.5(a)(5) only).](/cfr/49/583.8.md)
- [§583.9. Attachment and maintenance of label.](/cfr/49/583.9.md)
- [§583.10. Outside suppliers of passenger motor vehicle equipment.](/cfr/49/583.10.md)
- [§583.11. Allied suppliers of passenger motor vehicle equipment.](/cfr/49/583.11.md)
- [§583.12. Suppliers of engines and transmissions.](/cfr/49/583.12.md)
- [§583.13. Supplier certification and certificates.](/cfr/49/583.13.md)
- [§583.14. Currency conversion rate.](/cfr/49/583.14.md)
- [§583.15. Joint ownership.](/cfr/49/583.15.md)
- [§583.16. Maintenance of records.](/cfr/49/583.16.md)
- [§583.17. Reporting.](/cfr/49/583.17.md)