AutoCat Set of 8 Ignition Coil for Lexus Toyota 4.3L 4.7L 5.7L V8 90080-19027 C1173 Ignition coils produce the high voltage necessary to ignite the air/fuel mixture in the combustion chamber 8 pcs Pre-Greased/Pre-Tested ignition coil included Built to strict quality control standards,Meet OEM performance requirements,Please verify fitment before purchasing this product Meterials:Coil: Germany made high performance copper Each part is carefully tested in order to provide high quality parts to our customers