Performance Ignition Coils & NGK G-Power Platinum Spark Plugs! Quality Trading Partner is proud to offer you the best price and fastest service for all your aftermarket parts needs. In order to keep our prices low, we have the following purchasing policies. If a part arrives damaged, or is defective, it is our responsibility to take care of it but it must be reported to us immediately. We're here for you!Thank you for your interest and we hope to do business with you!