Cardone 82-3429A Window Regulator - Rear Left

Cardone Rear Left Window Regulator for Mercedes-Benz

Restore electric window lift performance with the Cardone 82-3429A window regulator. This new rear left regulator is built for 2001-2003 Mercedes-Benz C320 and 2002-2003 Mercedes-Benz C32 AMG applications, with a focus on reliable fit, form, and function.

Cardone Window Regulator 82-3429A is a stand-alone replacement for the rear left door, helping reduce strain on the window lift motor while correcting common OE design weaknesses. It is a direct-fit solution for Mercedes-Benz C320 and Mercedes-Benz C32 AMG owners looking for a new electric window regulator.

Key Features

• 100% new construction for dependable window lift operation
• Guaranteed fit, form, and function
• Meets or exceeds OEM performance expectations
• OE design flaws are identified and corrected for longer service life
• Stand-alone regulator design for a cost-efficient repair
• Metal and plastic construction
• Installation instructions included
• Electric window operation

Product Details

The Cardone Window Regulator line is focused on replacing worn or failed lift mechanisms with new components that support smooth glass movement and reduce unnecessary motor wear. Part number 82-3429A is engineered for the rear left position and is supplied without a motor or mounting hardware. It is a practical replacement for Mercedes-Benz C320 rear left window regulator service and Mercedes-Benz C32 AMG rear left window regulator repair.

This part cross-references Mercedes-Benz 2037300346 for the same application.

Common Problems This Part Can Address

• Window glass that will not move up or down
• Slow, uneven, or noisy rear window operation
• Binding or slipping in the window lift mechanism
• Excessive load on the window lift motor
• Failure caused by worn OE regulator components

Installation Notes

Install in the rear left door only. Verify the vehicle uses electric window operation before replacement. Transfer any required components from the original assembly as needed, since the motor and mounting hardware are not included. Follow the included instruction sheet and confirm smooth glass travel after installation.

Quality Assurance

Cardone designs this new window regulator to correct original equipment weaknesses and support long-lasting performance. The part is built to meet or exceed OEM performance standards and is intended to provide a reliable replacement for the original rear left regulator on compatible Mercedes-Benz applications.