Standard Ignition TCS202 Automatic Transmission Control Solenoid

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.