This Autolite spark plug, model AP5144, is a high-quality replacement for your vehicle's ignition system. It is designed to work efficiently with various car and truck models, as indicated by its OE/OEM part numbers AGSF34FM, AGSF34N, SP504, SP506, 2U7E12405EA, 4104, and 6104. The quantity of this spark plug is one, and it comes with a SKU number AUT:AP5144. The Autolite brand is known for its durability and reliability, ensuring that your vehicle will run smoothly for miles to come. This spark plug is no exception, as it is designed to provide the perfect spark for your engine. It is a great choice for those looking to upgrade their ignition system and improve their vehicle's performance.