Gevog 5pcs New Ignition Coil for Buick Chevy GMC Hummer Isuzu Olds Saab UF303 IC414 E255 8Q5 Ignition Coils Produce the High Voltage Necessary to Ignite the Air/Fuel Mixture in the Combustion Chamber Item-included: 5 pcs Pre-Greased/Pre-Tested Ignition Coils Included Meterials: Coil: Germany Made High Performance Copper Each Part is Carefully Tested in Order to Provide High Quality Parts to Our Customers, Reduces Misfire and Eliminates Hesitation Built to Strict Quality Control Standards, Meet OEM Performance Requirements. Please Verify Fitment Before Purchasing This Product