Dorman 740-831 Front Driver Side Replacement Power Window Regulator for Select Ford/Mazda Models 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: 3L5Z 1023209-AA, F57Z 1023209-AA