Daerful is leading manufacture for auto ignition coils sine 2004, we do OEM with ERA ,Denso .Rulex .and Bremi ..Hitachi... So we have enough experience for aftermarket in the world. We use Japanese Epoxy glue and Germanic Enamelled Wire for our coils, so we can make sure that it has long life and high performance. For the quality warranty, we can provide 1 years or 50000km quality warranty for our customer. if you are interesting in any coils, please full free to contact with us. I believe Daerful can help you and your company business. With the spirit of honesty, respect, customer, creativity, and the quality first principle of customer first Daerful is striving to provide customers with high quality products, competitive pricing, prompt delivery and perfect service. The contact person: Peter E-mail address: sales@delpheparts.com www.delpheparts.cn Skype: rochardhong WhatsApp & Phone +86 18963671298