Standard Ignition TCS125 Automatic Transmission Control Solenoid

Brand Standard Ignition TCS125
Attachment Method Push On
Connector Gender Female
Connector Shape Rectangular
Contents Solenoid
Gaskets Included No
Hardware Included No
Material Metal
Mounting Bracket(s) Included Yes
Terminal Gender Male
Terminal Type Blade
Wiring Harness Included No
Fits Toyota · 42 vehicles

Direct replacement. Automatic transmission control solenoid with a push-on connection for straightforward installation.

Metal construction. Built with a metal body and blade terminal for dependable electrical performance.

Mounting bracket included. Includes the bracket needed for secure installation.

Cross-references Standard Ignition TCS39, Standard Ignition TCS125 and Standard Ignition TCS319 for the same application. See all 5.

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Automatic Transmission Control Solenoid for Toyota and Lexus

Standard Ignition TCS125 is an automatic transmission control solenoid built for specific Toyota and Lexus applications that use a 3-way solenoid, Solenoid No. 1 setup. It features a female connector, male blade terminal, and a metal body with a mounting bracket included for a direct-fit style replacement.

Fits 2004-2024 Toyota 4Runner, N/A; Fits 2007-2014 Toyota FJ Cruiser, N/A; Fits 2004-2009 Lexus GX470, N/A; Fits 2005-2007 Lexus LX470, N/A; Fits 2005-2007 Toyota Land Cruiser, N/A.

Key Features

  • Standard Ignition TCS125 automatic transmission control solenoid
  • Female connector with rectangular connector shape
  • Male blade terminal with push-on attachment method
  • Metal construction for transmission service applications
  • Mounting bracket included for installation support
  • Single-solenoid design with no wiring harness, gaskets, or hardware included

Detailed Description

The Standard Ignition TCS125 is a transmission control solenoid used in Toyota 4Runner, Toyota FJ Cruiser, Lexus GX470, Lexus LX470, and Toyota Land Cruiser applications listed above. It is specified as a 3-way solenoid, Solenoid No. 1, and is built with one rectangular female connector, one male blade terminal, and a push-on attachment style. The metal housing and included mounting bracket support replacement of the original transmission solenoid in the correct OE-style location.

This part cross-references 3524060020 and TCS668 for the same application. Standard Ignition TCS125 also cross-references TCS39 and TCS319 within the Standard Ignition line.

Common Symptoms It May Address

  • Harsh or delayed shifting
  • Transmission shifting irregularities tied to solenoid control
  • Fault codes related to the transmission control solenoid circuit
  • Inconsistent hydraulic control inside the transmission valve body
  • Loss of proper shift timing in the listed Toyota and Lexus vehicles

Installation Notes and Tips

Verify the transmission uses a 3-way solenoid, Solenoid No. 1, before ordering. Match the connector style, terminal type, and mounting location to the original part on the vehicle. Because gaskets, hardware, and a wiring harness are not included, reuse or source the required related components as needed during service. Confirm fitment by year, make, model, and transmission configuration for the specific vehicle.

Quality Assurance

Standard Ignition supplies this transmission solenoid as a service replacement part for the listed Toyota and Lexus applications. Confirmed fitment includes 2004-2024 Toyota 4Runner, 2007-2014 Toyota FJ Cruiser, 2004-2009 Lexus GX470, 2005-2007 Lexus LX470, and 2005-2007 Toyota Land Cruiser.

This part fits 42 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2024Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2023Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2022Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2021Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2020Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2019Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2018Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2017Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2016Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2015Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2014Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2014ToyotaFJ CruiserN/A3 Way Solenoid, Solenoid No. 1
2013Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2013ToyotaFJ CruiserN/A3 Way Solenoid, Solenoid No. 1
2012Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2012ToyotaFJ CruiserN/A3 Way Solenoid, Solenoid No. 1
2011Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2011ToyotaFJ CruiserN/A3 Way Solenoid, Solenoid No. 1
2010Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2010ToyotaFJ CruiserN/A3 Way Solenoid, Solenoid No. 1
2009LexusGX470N/A3 Way Solenoid, Solenoid No. 1
2009Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2009ToyotaFJ CruiserN/A3 Way Solenoid, Solenoid No. 1
2008LexusGX470N/A3 Way Solenoid, Solenoid No. 1
2008Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2008ToyotaFJ CruiserN/A3 Way Solenoid, Solenoid No. 1
2007LexusGX470N/A3 Way Solenoid, Solenoid No. 1
2007LexusLX470N/A3 Way Solenoid, Solenoid No. 1
2007Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2007ToyotaFJ CruiserN/A3 Way Solenoid, Solenoid No. 1
2007ToyotaLand CruiserN/A3 Way Solenoid, Solenoid No. 1
2006LexusGX470N/A3 Way Solenoid, Solenoid No. 1
2006LexusLX470N/A3 Way Solenoid, Solenoid No. 1
2006Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2006ToyotaLand CruiserN/A3 Way Solenoid, Solenoid No. 1
2005LexusGX470N/A3 Way Solenoid, Solenoid No. 1
2005LexusLX470N/A3 Way Solenoid, Solenoid No. 1
2005Toyota4RunnerN/A3 Way Solenoid, Solenoid No. 1
2005ToyotaLand CruiserN/A3 Way Solenoid, Solenoid No. 1
2004LexusGX470N/A3 Way Solenoid, Solenoid No. 1
2004Toyota4Runner4.7LV8N/A3 Way Solenoid, Solenoid No. 1
2004Toyota4Runner4.0LV6N/A3 Way Solenoid, Solenoid No. 1
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TCS39Standard Ignition — TCS125Standard Ignition — TCS3193524060020TCS668