Dorman 748-052 Mazda 3 Rear Driver Side Window Regulator with Motor Engineered improvements enhance performance Quality tested to ensure trouble free installation, performance, and durability Plug & Play  No wire splicing necessary Engineered improvements enhance performance Quality tested to ensure trouble free installation, performance, and durability Plug and Play - no wire splicing necessary OE: BP4K73590E, GJ6A5858XC