Dorman 748-617 Rear Driver Side Replacement Power Window Regulator with Motor for Ford Escape/Mercury Mariner Engineered improvements enhance performance Quality tested to ensure trouble free installation, performance, and durability Plug & Play  No wire splicing necessary Material - Metal and Plastic.Gear Material - Plastic Engineered improvements enhance performance Quality tested to ensure trouble free installation, performance, and durability Plug and Play - no wire splicing necessary OE: 6L8Z7827001BA, YL8Z7827001BA