Genuine 80721-3TA2A Window Regulator Assembly - Left Front Driver Side

Genuine 80721-3TA2A is a factory OEM front driver side (left) window regulator assembly designed for Nissan Altima applications. This authentic Nissan part ensures proper window operation and reliable performance, manufactured to exact factory specifications.

Key Features:

• Genuine Nissan OEM quality and fitment
• Front left (driver side) position
• Complete regulator assembly for power window systems
• Includes mechanical assembly with pulleys, cables, and gears
• Replaces previous part numbers 80721-3TA0A and 80721-3TA1A
• Backed by Nissan manufacturer warranty

The window regulator is a critical mechanical component mounted within the door panel that controls the up and down movement of your vehicle's window glass. This assembly works in conjunction with the window motor to provide smooth, reliable window operation. Signs that your window regulator may need replacement include grinding noises, jerking motions, slower operation speeds, or complete window failure. As a genuine Nissan part, this regulator is engineered to meet rigorous factory quality control standards and delivers OE performance and longevity.