Choose from 6 iboats.com coupons that include promo codes and free shipping deals for December 2019. Use a promo code to save on boat parts and accessories at iboats.com. If you have a boat, you probably care a lot about keeping it in good shape. Shop parts and accessories to care for your boat from iboats.com. You'll get a great deal on everything from boat motors to paint and on-board safety items like lifejackets.