This AC Fire Ring Spark Plug # 44FFS GREEN STRIPE is a high-quality replacement part for your car's ignition system. Designed to fit most AC and Delco spark plug sockets, this spark plug features a green stripe for easy identification and is compatible with the ACNiter Fire Ring II non-resistor interchange part number. Whether you are replacing a worn-out spark plug or upgrading your car's performance, this AC Fire Ring Spark Plug # 44FFS GREEN STRIPE is an excellent choice. With its reliable performance and durable construction, it is sure to provide you with years of trouble-free use. So, if you're looking for a top-quality spark plug that will keep your car running smoothly, look no further than this AC Fire Ring Spark Plug # 44FFS GREEN STRIPE!