AutoCat 1pc Ignition Coil for Ford Mazda 2.5L 3.0L 3.5L 4.0L 4.2L V6 FD480 DGE446 Ignition coils produce the high voltage necessary to ignite the air/fuel mixture in the combustion chamber 1 pc Pre-Greased/Pre-Tested ignition coil pack 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