Standard Ignition US1387 Push To Start Switch

Push-to-Start Ignition Switch for Lexus

Standard Ignition US1387 is a direct-attachment push to start ignition switch built for dash-mounted applications. It uses a rectangular female connector with 12 male pin terminals and a black and green plastic finish for a factory-style electrical connection.

Compatible With Lexus LX570, RX350, and RX450h applications, this ignition switch supports push-button start systems found in select 2008-2015 vehicles. Standard Ignition US1387 is a practical replacement for worn or nonresponsive start switches in the Lexus LX570 and RX series.

Key Features

• Direct attachment method for straightforward replacement
• Dash-mounted push to start ignition switch design
• Rectangular 1-connector layout with female connector gender
• 12 male pin terminals for OE-style electrical interface
• Black and green plastic finish
• No keys included
• Brand: Standard Ignition
• Part number: US1387

Detailed Description

Standard Ignition US1387 is a push to start ignition switch designed for vehicles equipped with a dash-mounted start button assembly. The unit features a direct attachment design, a single rectangular connector, and 12 pin terminals to match the original electrical connection style used in supported Lexus applications. It is listed for 2013-2015 Lexus LX570, 2012-2015 Lexus RX350, 2012-2015 Lexus RX450h, 2008-2011 Lexus LX570, and 2010-2011 Lexus RX350. This part cross-references Denso (e.g., 8961148030, 8961148032) for the same application.

Common Issues This Part Can Address

• Push-button start switch does not respond when pressed
• Intermittent ignition start signal at the dashboard switch
• Damaged or worn switch connector terminals
• Cracked or failing dash-mounted start switch housing
• Loss of normal start-button operation in Lexus LX570, RX350, or RX450h models

Installation Notes and Tips

Verify connector shape, terminal count, and dash-mounted switch layout before installation. Confirm vehicle year and model match the listed fitment for Lexus LX570, RX350, or RX450h applications. Transfer any vehicle-specific trim or bezel components as required by the original dash assembly, and inspect the harness connector for corrosion or bent terminals before connecting the new switch.

Quality Assurance

Standard Ignition supplies replacement electrical components for OE-style service applications. US1387 is built with the listed connector and terminal configuration to support proper fitment in the specified Lexus push-to-start systems.