Transmission Mount

The Lexus 12371-31070 is a genuine OEM automatic transmission mount, also referred to as an "Insulator, Engine Mounting, Rear NO.1" or simply "Rear Mount." Designed as a direct replacement, this part is crucial for maintaining the structural integrity and reducing vibration between the transmission and the vehicle's chassis. This mount is engineered to restore factory performance and is compatible with a range of Lexus models from 2006 to 2015. Specific applications include the Lexus GS300 (2006 with 3.0L V6 or 3.5L V6 engines), GS350 (2007-2011 with 3.0L V6 or 3.5L V6 engines), GS430 (2006-2007 with 4.3L V8 engines), GS460 (2008-2011 with 3.5L V6 or 4.3L V8 engines), IS250 (2006-2015 with 2.5L V6 or 3.5L V6 engines, RWD/Automatic Transmission Models), and IS350 (2006-2015 with 2.5L V6 or 3.5L V6 engines). As a genuine Lexus part, it is manufactured to meet high standards using quality materials, ensuring reliable durability. The "Rear" position specification indicates its location within the drivetrain system. Purchasing this OEM part is recommended to maintain the intended performance and longevity of your Lexus vehicle.