4X GENUINE MOTORCRAFT IRIDIUM SPARK PLUG FORD ESCAPE REPLACES AYFS32YR SP530 $20.99/EACH
IRIDIUM IS AN EXTREMELY DURABLE METALLIC ELEMENT, WHICH MAKES IT A GREAT FIT AS THE MATERIAL FOR SPARK PLUGS. THE MAIN PROPERTY OF THE IRIDIUM SPARK PLUGS IS THAT THEIR ELECTRODE MATERIAL COMES WITH A HIGH MELTING POINT. THEY OFFER A COMPLETE COMBUSTION AND ENSURE A BETTER PERFORMANCE.