Standard Ignition TCS202 Automatic Transmission Control Solenoid

Brand Standard Ignition TCS202
Connector Gender Female
Terminal Gender Male
Attachment Method Push on
Connector Quantity 1
Connector Shape Rectangular
Contents Solenoid
Gaskets Included No
Hardware Included No
Harness Length - inches 5.5
Harness Length - mm 139
Material Metal, plastic
Mounting Bracket(s) Included No
Solenoid Quantity Included 1
Terminal Quantity 2
Terminal Type Blade
Wire Quantity 2
Wiring Harness Included Yes
Fits Kia · 2 vehicles

Direct replacement. Push-on design with a rectangular connector for straightforward installation.

Wiring harness included. Comes with a 5.5 in. harness and blade terminals for a clean connection.

Metal and plastic construction. Built with a durable mix of materials for the transmission control solenoid.

Cross-references Standard Ignition TCS125, Standard Ignition TCS202 and 958402T400 for the same application. See all 4.

$73.31Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $73.31
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Automatic Transmission Control Solenoid for Kia Optima

Standard Ignition TCS202 is an automatic transmission control solenoid with a rectangular female connector, male blade terminals, and an included wiring harness. It is built with metal and plastic construction for direct replacement service on select Kia Optima applications.

Compatible with 2013 Kia Optima, Solenoid A, and 2012 Kia Optima, Solenoid A, from 12/11/12. This part number is also referenced as TCS125 and TCS202 for the same application.

Key Features

  • Automatic transmission control solenoid for transmission shift control service
  • Rectangular 1-connector design with female connector gender
  • Male blade terminals with 2 terminals and 2-wire harness
  • Push-on attachment method for straightforward electrical connection
  • Harness length measures 5.5 inches (139 mm)
  • Metal and plastic construction
  • Includes wiring harness; gaskets and mounting brackets are not included

Detailed Description

Standard Ignition TCS202 is an automatic transmission control solenoid used in transmission switch, solenoid, and actuator service. The unit includes a wiring harness and uses a 2-terminal blade connection with a single rectangular connector for a clean replacement fit. For fitment-specific service, it matches 2013 Kia Optima Solenoid A and 2012 Kia Optima Solenoid A from 12/11/12. Cross-reference part numbers include 958402T400 and TCS745.

Common Transmission Issues It May Address

  • Harsh or delayed shifting caused by a failing transmission control solenoid
  • Transmission warning lights related to solenoid circuit faults
  • Erratic gear engagement tied to electrical control problems
  • Shift quality concerns from worn internal transmission control components
  • Diagnostic trouble codes associated with Solenoid A operation

Installation Notes and Tips

Verify the vehicle build date and transmission application before ordering, especially for 2012 Kia Optima models noted from 12/11/12. Match the connector shape, terminal style, and harness length to the original part before installation. Inspect the transmission connector and related wiring for corrosion, damaged terminals, or fluid intrusion during replacement.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and transmission control components. TCS202 is built to match the listed OE-style application details for direct-fit service on the specified Kia Optima models.

This part fits 2 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2013KiaOptimaSolenoid A
2012KiaOptimaSolenoid A; From 12/11/12
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TCS125Standard Ignition — TCS202958402T400TCS745