Continental WR40904 Window Regulator - Front Left

Overview of Continental WR40904 Window Regulator

The Continental WR40904 is a durable electric window regulator designed specifically for the front left door of Nissan Sentra models. Crafted from metal, this part ensures reliable operation and precise fitment for your vehicle's window system.

• Material: Metal construction for strength and longevity
• Mounting Position: Front left door
• Fitment: Designed specifically for Nissan Sentra
• Type: Electric window regulator without motor included
• Grade: Regular quality for standard replacement needs

Detailed Product Description

This Continental window regulator (part number WR40904) is engineered to meet the exact specifications of Nissan Sentra vehicles, providing a direct replacement for the front left window mechanism. The metal build offers durability and resistance to wear, while the electric design allows smooth and consistent window operation. Note that this unit does not include the motor, so it is intended for use with your existing motor or a separately purchased motor assembly.

Common Applications and Problem Resolution

• Restores proper window movement when the regulator is worn or damaged
• Eliminates window sticking or slow operation issues
• Replaces broken or bent window regulator arms
• Addresses window alignment problems on the front left door
• Supports electric window functionality without motor replacement

Installation Notes and Tips

Installation of the Continental WR40904 window regulator requires removal of the door panel and careful handling of the window glass. Since the motor is not included, ensure compatibility with your existing motor before installation. It is recommended to test the window operation before fully reassembling the door. Professional installation is advised if you are unfamiliar with door panel removal or window regulator replacement procedures.

Quality Assurance and Warranty

Continental manufactures this window regulator to meet OEM standards for fit and function. While this part is classified as regular grade, it undergoes quality checks to ensure reliable performance. Warranty coverage details should be confirmed at the point of purchase, as they may vary depending on the distributor or retailer.