Is Lift Kits Over 6 Inches Legal in Mexico After the 2026 Law Changes?

No, lift kits exceeding 6 inches in Mexico violate NOM-194-SCFI-2015 and Reglamento de Tránsito Federal, risking vehicle inspection failure, fines, or impoundment. The 2026 Proyecto de Modificación a la NOM-194 tightens enforcement, requiring homologation for modifications over 3 inches.


Key Regulations for Lift Kits Over 6 Inches in Mexico

  • Homologation Mandate: Lift kits must comply with NOM-194-SCFI-2015 (vehicle safety standards) and receive Dictamen de Homologación from the Secretaría de Economía. Kits without this certification are illegal.
  • Height Restrictions: Federal regulations cap lift heights at 3 inches (7.62 cm) for passenger vehicles. Exceeding this triggers automatic non-compliance under Artículo 121 del Reglamento de Tránsito Federal.
  • State-Level Enforcement: Local transit authorities (e.g., Secretaría de Movilidad CDMX) conduct roadside inspections, often using NOM-068-SCT-2-2014 for axle alignment and suspension integrity checks. Violations incur fines up to 5,000 MXN ($290 USD).

Critical Note: The 2026 amendment to NOM-194 introduces stricter penalties, including mandatory vehicle immobilization for non-homologated lifts. Imported kits must also meet COFEPRIS safety standards.