We carry nearly all accessories for the Kawasaki Jet Ski 1998 JT750 STX Personal Watercraft. If you are looking for a battery or electronic accessory for the Kawasaki Jet Ski 1998 JT750 STX and cannot find it, please feel free to contact us. We are always adding new products to our site, and we would love to help you find it. We always have people, not computers, that answer the phone.