Keystone LX1551115 Rear Right Power Window Regulator Without Motor OEM Replacement

The Keystone LX1551115 is an OEM-replacement rear right-hand (passenger side) power window regulator designed for select Lexus NX and ES models. This regulator is engineered to restore smooth, reliable power window operation and is a direct-fit replacement for the original equipment component, cross-referencing OEM part number 6980178020.

This regulator is sold without a motor, allowing technicians to retain and reuse the existing window motor — an economical repair option when only the regulator mechanism has failed. The cable-and-carrier design provides precise, rattle-free window movement consistent with OEM performance standards.

Key Features:

• Direct OEM replacement — precise fit with no modifications required
• Rear right-hand (passenger side) position
• Power window regulator — compatible with factory power window systems
• Motor not included — reuse existing OEM motor
• Replaces OEM part number: 6980178020
• Also applicable to 2019–2021 ES250, ES350, and ES300h (Japan-built vehicles), front position
• Manufactured to meet or exceed original equipment specifications

Keystone Automotive Industries is a trusted supplier of collision repair and OEM-style replacement parts. The LX1551115 window regulator provides a cost-effective solution for restoring proper window function without the expense of a full motor-and-regulator assembly replacement.