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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.
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.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2024 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2023 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2022 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2021 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2020 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2019 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2018 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2017 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2016 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2015 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2014 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2014 | Toyota | FJ Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2013 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2013 | Toyota | FJ Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2012 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2012 | Toyota | FJ Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2011 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2011 | Toyota | FJ Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2010 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2010 | Toyota | FJ Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2009 | Lexus | GX470 | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2009 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2009 | Toyota | FJ Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2008 | Lexus | GX470 | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2008 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2008 | Toyota | FJ Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2007 | Lexus | GX470 | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2007 | Lexus | LX470 | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2007 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2007 | Toyota | FJ Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2007 | Toyota | Land Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2006 | Lexus | GX470 | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2006 | Lexus | LX470 | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2006 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2006 | Toyota | Land Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2005 | Lexus | GX470 | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2005 | Lexus | LX470 | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2005 | Toyota | 4Runner | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2005 | Toyota | Land Cruiser | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2004 | Lexus | GX470 | — | — | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2004 | Toyota | 4Runner | 4.7L | V8 | N/A | 3 Way Solenoid, Solenoid No. 1 |
| 2004 | Toyota | 4Runner | 4.0L | V6 | N/A | 3 Way Solenoid, Solenoid No. 1 |
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