Upgrade your vehicle's performance with the Bosch Super Plus Spark Plug, designed to enhance fuel efficiency and reduce emissions. Suitable for a range of models including Geo, Jaguar, MBZ, and others, this spark plug is a high-quality replacement part that ensures your engine runs smoothly. Crafted with precision in Brazil, the Bosch 7927 Spark Plug, equivalent to FR8DC, is engineered for durability and optimal function. Note that this performance part is not a universal fitment and comes with a warning for California residents about potential chemicals known to the State to cause cancer and birth defects or other reproductive harm.