This Mazda 5 2008-2010 2.3L TCU TCM Transmission Control Module L39C 18 9E1E is a high-quality OEM part that ensures your transmission system works smoothly. It is a direct replacement with a manufacturer part number of L39C 18 9E1E and an OE/OEM part number of G1T00875HF. The surface finish is also OEM, and it comes with a manufacturer warranty of 1 month. The module is designed for use in ECUs & Computer Modules, Starters, Alternators, ECUs & Wiring, and Car & Truck Parts & Accessories. It is not a vintage part, modified item, or universal fitment. The protection lock is not required, and programming is not necessary. Buy with confidence knowing that you are getting a genuine Mazda product.