Upgrade your Mazda with this reliable Mazda Protege 323 Familia ZL 1.5L DOHC Engine with 5 Speed Manual Transmission Gearbox. Designed for performance and durability, this ZL 1.5L engine delivers smooth power while the 5-speed gearbox ensures efficient shifting and fuel economy. Perfect replacement for Mazda Protege, 323, and Familia models, this complete engine and gearbox set is tested and ready for installation.