Haw. Rev. Stat. § 289-2: Unlicensed person not to engage in business.

It shall be unlawful for any person or organization, not duly licensed under this chapter, to engage in the business of:

(1) Purchasing or selling used motor vehicle parts or accessories; or

(2) Engaging in the business of wrecking, salvaging, or dismantling motor vehicles for the purpose of reselling the parts or accessories thereof.