Defects that involve parts that are covered under an express warranty issued by the manufacturer of the customized wheelchair will be excluded from the warranty required by M.G.L. c. 93, § 107(B), provided that the following conditions are met:

1. (1) the dealer gives the consumer a copy of the manufacturer's warranty at the time of sale;
2. (2) the manufacturer's warranty has been duly assigned or transferred to the consumer;
3. (3) the manufacturer's warranty is enforceable by the consumer according to its terms;
4. (4) the manufacturer's warranty is not inconsistent with M.G.L. c. 93, § 107(B); and
5. (5) the dealer assures that the defect(s) covered by the manufacturer's express warranty is repaired.