N.J. Stat. § 2A:14-4
Every action at law for rent or arrears of rent, founded upon a lease under seal, every action at law upon a single or penal bill under seal for the payment of money only, upon an obligation under seal conditioned for the payment of money only, upon a recognizance or upon an award under the hands and seals of arbitrators for the payment of money only shall be commenced within 16 years next after the cause of any such action shall have accrued. If, however, any payment is made on any such lease, specialty, recognizance or award within or after such period of 16 years, an action thereon may be commenced within 16 years next after such payment, and not thereafter.
This section shall not apply to any action for breach of any contract for sale governed by N.J.S. 12A:2-725.
This section shall also not apply to any action founded upon an instrument under seal brought by a merchant or bank, finance company, or other financial institution. Any such action shall be commenced within 6 years next after the cause of any such action shall have accrued.
N.J.S. § 2A:14-4