Curb Hoppers0My CartE3 Spark PlugsE3 Spark Plugs (E3.66) DiamondFire for Various Late Model Domestic VehiclesListing ID: 971862UPC: 894489000664Manufacturer Part Number: E3.66Reference Part Number(s): E366, E366EACHIn Stock, 29 AvailableWill Ship Within 3 Days$12.20Brand NewCopyright (C) 2019-2023 Initial Holdings LLC dba Curb Hoppers. All Rights Reserved.