Foreign Suppliers and Banks Under OFAC’s Iran Automotive and Rail Sanctions

Part 2 of a three-part series on OFAC’s application of E.O. 13902 to Iran’s automotive and rail sectors.

Quick take: OFAC’s October 1, 2026 determination applying E.O. 13902 to Iran’s automotive and rail sectors reaches well beyond Iran. The same day, OFAC designated auto-parts suppliers in Indonesia, the UAE, Türkiye, and Hong Kong for “operating in” the automotive sector of the Iranian economy — a status-based criterion with no significance threshold. Foreign banks that finance either sector face correspondent-account sanctions under section 2 of the order. OFAC has not defined either sector, and its earlier automotive guidance under E.O. 13846 may not carry over. Here is what non-Iranian suppliers, distributors, and financial institutions need to know.

Why the Foreign-Supplier Designations Matter

Treasury’s press release names five non-Iranian companies designated on October 1: PT Golden Motorcycle International (Indonesia), Integrated Auto Parts LLC (UAE), Troy Trading Arac Parcalari (Türkiye), Hessenberg Co., Limited (Hong Kong), and Tanex Global Trading Hong Kong Limited. Each supplied automotive parts into Iran. Each was designated under E.O. 13902 for “operating in the automotive sector of the Iranian economy.”

The choice of criterion is the point. Section 1(a)(ii) of E.O. 13902 targets persons who knowingly engage in a significant transaction involving significant goods or services used in connection with a determined sector. It requires knowledge and significance. Section 1(a)(i) targets persons who operate in the sector and requires neither. OFAC used section 1(a)(i) against companies located outside Iran, treating a parts exporter as part of Iran’s automotive sector because of what it ships there. The same day, OFAC designated five Hong Kong shell companies for operating in Iran’s financial sector because they received payments for Iran’s shadow banking system. OFAC reads “operate in” by function, not by geography.

The Automotive Sector Was Already a Target — What Changed

Iran’s automotive sector has carried secondary sanctions since 2013. E.O. 13846 reimposed them in 2018: correspondent-account sanctions on foreign banks, and menu-based sanctions on other persons, for significant transactions involving significant goods or services used in connection with the sector. OFAC’s guidance under that order defines the sector as the manufacturing or assembling in Iran of light and heavy vehicles, together with original-equipment and after-market parts manufacturing. The same guidance excludes finished-vehicle exports and, generally, parts for the maintenance of finished vehicles.

Three things changed on October 1. First, “operating in the automotive sector” is now a blocking criterion — SDN designation, not a menu of lesser measures — with no significance threshold. Second, OFAC applied that criterion to foreign suppliers on the first day. Third, the E.O. 13846 carve-outs were written for that order, and OFAC has not said whether they inform the E.O. 13902 sector. A distributor that relied on the finished-vehicle exclusion should not assume it still applies. Rail is new altogether: none of OFAC’s Iran authorities had previously named it as a sector.

How OFAC Is Likely to Read the Sectors

OFAC has published no definition of the automotive or rail sectors. FAQ 831, although updated on October 1, still defines only the construction, mining, manufacturing, textiles, and financial sectors. Its existing definitions are the best guide. The financial-sector definition reaches the “provision or receipt of goods, services, or technology to or involving” the sector, and the holding companies, affiliates, and subsidiaries of anyone in it. The manufacturing-sector guidance in FAQ 832 treats raw materials, tooling machinery, components, raw-material procurement, and distribution services as goods and services used in connection with that sector. For automotive, the E.O. 13846 definition is the likely template. Companies should plan on a reading that covers assembly, components, parts supply, distribution, after-sales service, rolling stock, signaling and track equipment, and the financing of each.

The Exposure for Banks

Section 2 of E.O. 13902 reaches a foreign financial institution that knowingly conducted or facilitated a significant financial transaction involving significant goods or services for a determined sector, or on behalf of a person blocked under the order. The Secretary may then prohibit the opening of, or impose strict conditions on, that institution’s U.S. correspondent or payable-through accounts. The order defines “foreign financial institution” broadly, from banks and money services businesses to broker-dealers, exchanges, and the affiliates of each. “Knowingly” includes what the institution should have known.

OFAC assesses “significance” under the totality of the circumstances. FAQ 833 lists the factors: the value and frequency of the goods or services, their nature and commercial purpose, management’s awareness and any pattern of conduct, the involvement of designated persons, the impact on the order’s objectives, and any deceptive practices. For a correspondent bank in the Gulf, Türkiye, or East Asia, the candidates are concrete: trade finance for parts shipments to Iran Khodro or SAIPA, letters of credit for rail equipment, and payment processing for Iranian rail freight. Treasury has said Operation Economic Outcast will accelerate the pace of enforcement, and its release warns that transactions with the October 1 designees may trigger these sanctions.

The Tariff Layer

One further layer sits outside OFAC. E.O. 14382 of February 6, 2026 authorizes additional tariffs on goods from any country that directly or indirectly purchases or otherwise acquires goods or services from Iran. A supplier’s Iran business can therefore become a trade-policy problem for its home jurisdiction as well as a sanctions problem for the supplier.

What Companies and Banks Should Do Now

1. Rescreen. Load the October 1 entries, including Iran Khodro, SAIPA, their affiliates, the rail companies, and the foreign suppliers, and apply OFAC’s 50 percent rule to their subsidiaries and joint ventures.
2. Map sector exposure, not just list hits. Identify every customer, supplier, distributor, and financing counterparty whose business touches Iranian vehicle or rail production, parts, distribution, after-sales service, rolling stock, or rail infrastructure.
3. Decide on open contracts now. There is no wind-down authorization. Performance of existing contracts in either sector has been exposed since October 1, 2026.
4. Document the exit. Board resolutions, terminated agreements, closed accounts, and a dated compliance program are the evidence OFAC will ask for in any later questionnaire or petition.
5. Watch for definitions. New FAQs or a general license could narrow or clarify the exposure described here. Nothing had been issued as of this writing.
6. Treat licensing as the exception. E.O. 13902 exempts agricultural commodities, food, medicine, and medical devices. Anything else with a U.S. nexus needs a specific license, and under OFAC’s September 10, 2026 Statement of Licensing Policy Iran-related applications face a presumption of denial.

Frequently Asked Questions

Can a company outside Iran be designated under OFAC’s automotive sector determination?

Yes. On October 1, 2026, OFAC designated suppliers in Indonesia, the United Arab Emirates, Türkiye, and Hong Kong for operating in the automotive sector of the Iranian economy, based on auto parts they supplied into Iran. Section 1(a)(i) of E.O. 13902 has no significance threshold and no geographic limit.

What is the secondary sanctions risk for a foreign bank that finances Iran’s automotive or rail sectors?

Section 2 of E.O. 13902 reaches a foreign financial institution that knowingly conducts or facilitates a significant financial transaction involving significant goods or services for a determined sector, or on behalf of a person blocked under the order. The institution can lose, or face strict conditions on, its U.S. correspondent or payable-through accounts. OFAC assesses significance under the totality of the circumstances, as described in FAQ 833.

Are finished-vehicle exports to Iran still outside the sanctions, as they were under E.O. 13846?

OFAC has not said. Its E.O. 13846 guidance in FAQs 612 and 613 excludes finished vehicles and, generally, maintenance parts from that order’s automotive-sector sanctions. OFAC has not confirmed that those carve-outs inform the E.O. 13902 automotive sector determination, so companies should not assume they carry over.

About Ferrari & Associates

Ferrari & Associates is a Washington, D.C. boutique law firm practicing exclusively in the area of U.S. economic sanctions administered by the Office of Foreign Assets Control. Since 2009, the firm has represented designated individuals and entities in SDN delisting petitions under 31 C.F.R. § 501.807, OFAC specific license applications, pre-designation advocacy, sanctions compliance programs, and federal court litigation challenging OFAC action under the Administrative Procedure Act. The firm can be reached at ferrari@falawpc.com or +1 202-280-6370.

This post is provided for informational purposes only and does not constitute legal advice or create an attorney-client relationship. Attorney advertising.

About Ferrari & Associates