SP419X
Spark Plug
Ford

Unlock the full potential of your engine with the SP419X Spark Plug, an essential component designed to optimize performance in a variety of classic Ford and Mercury vehicles. This high-quality spark plug is engineered to ensure reliable starting, smooth acceleration, and improved fuel efficiency for models including the Mercury Capri from 1977 and the iconic Ford Mustang II from 1977 to 1978. It is also compatible with the Ford Pinto, Mercury Bobcat, and Fairmont, making it a versatile choice for enthusiasts and everyday drivers alike. With advanced construction, the SP419X is built to withstand the rigors of high temperatures and pressures, delivering consistent ignition over time. This spark plug not only enhances your vehicle's performance but also contributes to a cleaner burn, reducing emissions and helping you stay eco-friendly. Whether you're restoring a classic car or maintaining a reliable daily driver like the Ford Bronco II or Mercury Topaz, the SP419X is the ideal solution. When you choose Source One Parts Center for your automotive needs, you can trust that you are purchasing genuine OEM parts tailored for a perfect fit and function, ensuring your vehicle runs as smoothly as the day it left the factory.