HomeTransmission > Transmission Hard PartsStandard Ignition TCS188 Automatic Transmission Control Solenoid
Part #: TCS188

Standard Ignition TCS188 Automatic Transmission Control Solenoid

⚙️ 23 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, and Mercury, Expedition, Navigator, Explorer, Explorer Sport Trac, Mark LT, and Mountaineer
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Overview of Standard Ignition Automatic Transmission Control Solenoid

The Standard Ignition TCS188 automatic transmission control solenoid is designed for reliable operation in select Ford, Lincoln, and Mercury vehicles. This solenoid plays a critical role in managing transmission fluid flow to ensure smooth gear shifts in models like the Ford Expedition and Lincoln Navigator.

  • Push-on attachment method for secure installation
  • Female rectangular connector with one connector for easy wiring
  • Includes one solenoid with metal and plastic construction for durability
  • Comes with gaskets to ensure proper sealing
  • Features two male blade terminals for reliable electrical connection

Detailed Product Description

The Standard Ignition TCS188 automatic transmission control solenoid is engineered to meet OEM specifications for select Ford, Lincoln, and Mercury vehicles, including the Explorer, Mountaineer, and Mark LT. Its push-on attachment method allows for straightforward installation without the need for additional hardware, which is not included. The solenoid features a female rectangular connector with a single connection point, simplifying integration with the vehicle’s transmission control system. Constructed from a combination of metal and plastic materials, this solenoid is built to withstand the demanding environment of automatic transmissions. The package includes gaskets to ensure a proper seal and prevent fluid leaks, while the two male blade terminals provide a secure electrical interface.

Common Applications and Issues Addressed

  • Regulates hydraulic pressure for smooth shifting in automatic transmissions
  • Resolves delayed or harsh gear shifts in Ford Expedition and Lincoln Navigator models
  • Addresses transmission slipping or failure to engage gears in Mercury Mountaineer
  • Helps correct solenoid-related transmission fault codes
  • Prevents transmission overheating caused by improper fluid control

Installation Notes and Tips

  • Ensure the vehicle is properly supported and transmission fluid is drained before installation
  • Use the included gaskets to prevent leaks and maintain system integrity
  • Verify connector orientation matches the female rectangular connector on the solenoid
  • Check for any transmission fault codes after installation and clear as needed
  • Do not reuse old hardware; new hardware is not included and may need to be sourced separately

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance in compatible Ford, Lincoln, and Mercury vehicles. The TCS188 solenoid undergoes rigorous testing to verify electrical and mechanical functionality. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in material and workmanship. Consult the product documentation or manufacturer for exact warranty terms.

BrandStandard Ignition
Part NumberTCS188
Attachment MethodPush On
Connector GenderFemale
Connector ShapeRectangular
ContentsSolenoid
Gaskets IncludedYes
Hardware IncludedNo
MaterialMetal, Plastic
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 23 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011FordExpedition5.4LV8N/A
2011LincolnNavigatorN/AShift Solenoid
2010FordExpeditionN/A
2010FordExplorerN/AShift Solenoid
2010FordExplorer Sport TracN/AShift Solenoid
2010LincolnMark LTN/AShift Solenoid
2010LincolnNavigatorN/AShift Solenoid
2010MercuryMountaineerN/AShift Solenoid
2009FordExpeditionN/A
2009FordExplorerN/AShift Solenoid
2009FordExplorer Sport TracN/AShift Solenoid
2009LincolnNavigatorN/AShift Solenoid
2009MercuryMountaineerN/AShift Solenoid
2008FordExpeditionN/A
2008FordExplorerN/AShift Solenoid
2008FordExplorer Sport TracN/AShift Solenoid
2008MercuryMountaineerN/AShift Solenoid
2007FordExpeditionN/A
2007FordExplorerN/AShift Solenoid
2007FordExplorer Sport TracN/AShift Solenoid
2007MercuryMountaineerN/AShift Solenoid
2006FordExplorerN/AShift Solenoid
2006MercuryMountaineerN/AShift Solenoid

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

6L2Z7G484AATCS111TCS731

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.