GENERAL MOTORS - SPARK PLUG - 12660668

. Maintain your vehicle’s peak performance with this premium spark plug component, engineered directly by GENERAL MOTORS. As a brand-new, Original GENERAL MOTORS Equipment part, it is manufactured to meet the exact factory standards your car requires. Using the specific OE reference 12660668, you can be confident in a seamless fit and the long-lasting durability that comes with genuine quality.