Dorman 740-556 Jeep Grand Cherokee Front Driver Side Power Window Regulator Dorman 740-556 Jeep Grand Cherokee Front Left Power Window Regulator (Regulator Only) Engineered improvements enhance performance Quality tested to ensure trouble free installation, performance, and durability Plug and play; no wire splicing necessary Regulator only, motor not included Designed to fit with 32 tooth motors - check your window motor to ensure it is compatible