Aisin RPT-117 - Front Left

Aisin RPT-117 Front Left Window Regulator

The Aisin RPT-117 is a front left window regulator built for 2001-2006 Lexus LS430 applications. It is engineered and manufactured to OE standards, with quality control checks and re-engineered processes that focus on proper form, fit, and function.

Key Features

• OE-standard replacement for the front left door
• Built for 2001-2006 Lexus LS430, front left
• Designed with revised manufacturing processes to support original-style fitment
• Tested under environmental conditions to verify performance consistency
• Direct replacement part number: RPT-117

Product Details

This Aisin window regulator is made for the front left position on the Lexus LS430 and follows OE-level design targets for fit and operation. The part number RPT-117 is intended for drivers seeking a direct replacement for the original regulator assembly on 2001-2006 Lexus LS430 models. This part cross-references Dorman - OE Solutions 740-330 for the same application.

Common Repair Uses

• Restores window movement when the regulator mechanism is worn or damaged
• Addresses slow, uneven, or binding window operation
• Replaces a failed front left regulator on a Lexus LS430
• Helps correct noise from a deteriorated regulator assembly

Installation Notes

Fits 2001-2006 Lexus LS430, front left. Verify the vehicle year and door position before installation, and compare the original regulator to the replacement part number RPT-117. Confirm the application matches the front left door configuration before removing the door trim panel.

Quality Assurance

Aisin manufactures this part to meet OE standards and uses strict quality control during production. Re-engineered processes and environmental testing are used to evaluate fit, function, and durability characteristics before release.