HomeTransmission > Transmission Hard PartsStandard Ignition TCS181 Automatic Transmission Control Solenoid
Part #: TCS181

Standard Ignition TCS181 Automatic Transmission Control Solenoid

⚙️ 85 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, Scion, and Toyota, ES300h, ES350, NX200t, NX300h, tC, Avalon, Camry, Highlander, RAV4, Sienna, Venza, RX350, and RX450h
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Overview of Standard Ignition Automatic Transmission Control Solenoid TCS181

The Standard Ignition Automatic Transmission Control Solenoid TCS181 is designed for reliable operation in select Lexus, Scion, and Toyota vehicles. This solenoid plays a critical role in managing automatic transmission functions, ensuring smooth gear shifts and optimal vehicle performance.

  • Connector Gender: Female
  • Terminal Gender: Male
  • Attachment Method: Push on
  • Connector Quantity: 1
  • Connector Shape: Rectangular
  • Material: Metal and plastic construction
  • Solenoid Quantity Included: 1
  • Terminal Type: Pin

Detailed Product Description

The TCS181 automatic transmission control solenoid from Standard Ignition is engineered with a durable metal and plastic body to withstand the demands of transmission system environments. Featuring a single rectangular female connector with a male pin terminal, this solenoid uses a push-on attachment method for secure and straightforward installation. It does not include gaskets, hardware, mounting brackets, wiring harnesses, or wires, allowing for compatibility with existing vehicle components. This part is specifically compatible with Lexus, Scion, and Toyota models such as the Avalon, Camry, ES300h, ES350, Highlander, NX200t, NX300h, RAV4, RX350, RX450h, Sienna, tC, and Venza.

Common Applications and Issues Addressed

  • Regulates hydraulic pressure for smooth automatic transmission shifting
  • Resolves delayed or harsh gear shifts in compatible Lexus, Scion, and Toyota vehicles
  • Addresses transmission slipping or failure to engage gears properly
  • Helps correct transmission-related error codes linked to solenoid malfunction
  • Improves overall transmission responsiveness and drivability

Installation Notes and Tips

  • Ensure the vehicle is compatible with part number TCS181 before installation
  • Disconnect the battery and relieve transmission pressure prior to removal
  • Use the push-on attachment method to connect the female rectangular connector securely
  • Verify the male pin terminal is properly seated to avoid electrical issues
  • Inspect surrounding components for wear or damage during replacement

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your vehicle’s transmission system. While this product does not include additional hardware or gaskets, it is built with quality metal and plastic materials to ensure durability. Please consult the product packaging or Standard Ignition documentation for specific warranty details related to part number TCS181.

BrandStandard Ignition
Part NumberTCS181
Attachment MethodPush On
Connector GenderFemale
Connector ShapeRectangular
ContentsSolenoid
Gaskets IncludedNo
Hardware IncludedNo
MaterialMetal, Plastic
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypePin
Wiring Harness IncludedNo

This part fits 85 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018LexusES350N/A3 Way Solenoid
2018ToyotaAvalonN/A3 Way Solenoid
2018ToyotaHighlanderN/A3 Way Solenoid
2018ToyotaRAV4N/A3 Way Solenoid
2017LexusNX200tN/A
2016LexusES300hN/A3 Way Solenoid
2016LexusES350N/A3 Way Solenoid
2016LexusNX200tN/A
2016LexusNX300hN/A
2016SciontCN/AShift Solenoid
2016ToyotaAvalonN/A3 Way Solenoid
2016ToyotaCamryN/A3 Way Solenoid
2016ToyotaHighlanderN/A3 Way Solenoid
2016ToyotaRAV4N/A3 Way Solenoid
2016ToyotaSiennaN/A3 Way Solenoid
2016ToyotaVenzaN/A3 Way Solenoid
2015LexusES300hN/A3 Way Solenoid
2015LexusES350N/A3 Way Solenoid
2015LexusNX200tN/A
2015LexusNX300hN/A
2015LexusRX350N/A3 Way Solenoid
2015LexusRX450hN/A3 Way Solenoid
2015SciontCN/AShift Solenoid
2015ToyotaAvalonN/A3 Way Solenoid
2015ToyotaCamryN/A3 Way Solenoid
2015ToyotaHighlanderN/A3 Way Solenoid
2015ToyotaRAV4N/A3 Way Solenoid
2015ToyotaSiennaN/A3 Way Solenoid
2015ToyotaVenzaN/A3 Way Solenoid
2014LexusES300hN/A3 Way Solenoid
2014LexusES350N/A3 Way Solenoid
2014LexusRX350N/A3 Way Solenoid
2014LexusRX450hN/A3 Way Solenoid
2014SciontCN/AShift Solenoid
2014ToyotaAvalonN/A3 Way Solenoid
2014ToyotaCamryN/A3 Way Solenoid
2014ToyotaHighlanderN/A3 Way Solenoid
2014ToyotaRAV4N/A3 Way Solenoid
2014ToyotaSiennaN/A3 Way Solenoid
2014ToyotaVenzaN/A3 Way Solenoid
2013LexusES300hN/A3 Way Solenoid
2013LexusES350N/A3 Way Solenoid
2013LexusRX350N/A3 Way Solenoid
2013LexusRX450hN/A3 Way Solenoid
2013SciontCN/A3 Way Solenoid, Solenoid No. 1
2013ToyotaAvalonN/A3 Way Solenoid
2013ToyotaCamryN/A3 Way Solenoid
2013ToyotaRAV4N/A3 Way Solenoid
2013ToyotaSiennaN/A3 Way Solenoid
2013ToyotaVenzaN/A3 Way Solenoid
2012LexusES350N/A3 Way Solenoid
2012LexusRX350N/A3 Way Solenoid
2012LexusRX450hN/A3 Way Solenoid
2012SciontCN/A3 Way Solenoid, Solenoid No. 1
2012ToyotaAvalonN/A3 Way Solenoid
2012ToyotaCamryN/A3 Way Solenoid
2012ToyotaSiennaN/A3 Way Solenoid
2012ToyotaVenzaN/A3 Way Solenoid
2011LexusES350N/A3 Way Solenoid
2011LexusRX350N/A3 Way Solenoid
2011LexusRX450hN/A3 Way Solenoid
2011SciontCN/A3 Way Solenoid, Solenoid No. 1
2011ToyotaAvalonN/A3 Way Solenoid
2011ToyotaCamryN/A3 Way Solenoid
2011ToyotaSiennaN/A3 Way Solenoid
2011ToyotaVenzaN/A3 Way Solenoid
2010LexusES350N/A3 Way Solenoid
2010LexusRX350N/A3 Way Solenoid
2010LexusRX450hN/A3 Way Solenoid
2010ToyotaAvalonN/A3 Way Solenoid
2010ToyotaCamry3.5LV6N/A3 Way Solenoid
2010ToyotaHighlander3.5LV6N/A3 Way Solenoid
2010ToyotaVenzaN/A3 Way Solenoid
2009LexusES350N/A3 Way Solenoid
2009ToyotaAvalonN/A3 Way Solenoid
2009ToyotaCamry3.5LV6N/A3 Way Solenoid
2009ToyotaHighlander3.5LV6N/A3 Way Solenoid
2009ToyotaVenzaN/A3 Way Solenoid
2008LexusES350N/A3 Way Solenoid
2008ToyotaAvalonN/A3 Way Solenoid
2008ToyotaCamry3.5LV6N/A3 Way Solenoid
2008ToyotaHighlander3.5LV6N/A3 Way Solenoid
2007LexusES350N/A3 Way Solenoid
2007ToyotaAvalonN/A3 Way Solenoid
2007ToyotaCamryN/A3 Way 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:

352407301052-0578TCS104TCS724V70-77-0023

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