Model Compatibility: Fits Optra vehicles requiring a back door lock tailgate latch replacement as specified in the title. Functionality Match: Restores back door lock and tailgate latch without modification to vehicle design. Part Type: Replacement tailgate latch assembly intended specifically for back door lock functionality on Optra models. Installation Purpose: Designed to replace a failed or damaged back door lock tailgate latch in Optra vehicles. Usage Scope: Functions solely as a direct-fit replacement for the back door lock tailgate latch on compatible Optra units., Manufacturer: FcvBtkcZa