Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium ignition coils meet or exceed the performance of the original equipment they replace. Model # C-804 Features: Unit is designed to Original Equipment (OE) fit, form and function requirements accomplished by leveraging Spectra Premiums OE engine management systems design expertise 100% copper base in both primary and secondary windings Windings insulated by high voltage enamel coating Unit is tested for durability through long-cycle thermal shock test (-50 to 300F), ensuring reliabilty against extreme vibrations Each new coil is road tested to ensure real world performance and to verify that each design meets Spectra Premiums high standards for quality.
