HomeTransmission > Transmission Hard PartsStandard Ignition TCS307 Automatic Transmission Control Solenoid
Part #: TCS307

Standard Ignition TCS307 Automatic Transmission Control Solenoid

⚙️ 89 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, Toyota, and Scion, ES300h, ES350, Avalon, Camry, Highlander, RAV4, Sienna, tC, Venza, RX350, and RX450h
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Overview of Standard Ignition Automatic Transmission Control Solenoid TCS307

The Standard Ignition TCS307 is a reliable automatic transmission control solenoid designed for select Lexus, Scion, and Toyota vehicles. Engineered to fit models such as the Toyota Camry, Highlander, and Lexus RX350, this solenoid ensures precise transmission control and smooth shifting performance.

  • Connector Gender: Female
  • Terminal Gender: Male with blade terminal type
  • Attachment Method: Push-in for secure installation
  • Single rectangular connector for easy connection
  • Constructed from durable metal and plastic materials
  • Designed for mounting inside the transmission
  • Includes one solenoid with two terminals
  • No wiring harness, gaskets, or mounting hardware included

Detailed Product Description

The Standard Ignition TCS307 automatic transmission control solenoid is built to meet OEM specifications for smooth and accurate transmission operation. Featuring a female connector and male blade terminals, this solenoid connects via a push-in method, providing a secure and reliable electrical interface. Its rectangular connector shape and single connector quantity simplify installation and replacement. Made from a combination of metal and plastic, the solenoid is designed to withstand the demanding environment inside the transmission housing. This part is compatible with a range of Lexus, Scion, and Toyota vehicles, including the Avalon, Camry, ES300h, ES350, Highlander, RAV4, RX350, RX450h, Sienna, tC, and Venza models.

Common Applications and Issues Addressed

  • Improves shifting performance in automatic transmissions
  • Resolves transmission slipping or delayed gear engagement
  • Eliminates erratic shifting or harsh gear changes
  • Addresses transmission control solenoid failure codes
  • Restores proper hydraulic control within the transmission

Installation Notes and Tips

Installation of the TCS307 solenoid requires access inside the transmission housing. Ensure the vehicle is safely lifted and supported before beginning work. Since this solenoid does not include gaskets or mounting hardware, retain original components or source replacements as needed. The push-in attachment method allows for straightforward connection, but verify terminal alignment and secure fit to prevent electrical issues. No wiring harness is included, so use the existing harness or compatible wiring for installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TCS307 solenoid undergoes rigorous quality control testing to maintain consistent operation within the transmission system. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.

BrandStandard Ignition
Part NumberTCS307
Attachment MethodPush On
Connector GenderFemale
Connector ShapeRectangular
ContentsSolenoid
Gaskets IncludedNo
Hardware IncludedNo
MaterialMetal
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 89 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2019ToyotaHighlanderN/ALine Pressure Control
2018LexusES350N/ALine Pressure Control
2018ToyotaAvalonN/ALine Pressure Control
2018ToyotaHighlanderN/ALine Pressure Control
2018ToyotaRAV4N/ALine Pressure Control
2017LexusES300hN/ALine Pressure Control
2017LexusES350N/ALine Pressure Control
2017ToyotaAvalonN/ALine Pressure Control
2017ToyotaCamryN/ALine Pressure Control
2017ToyotaHighlanderN/ALine Pressure Control
2017ToyotaRAV4N/ALine Pressure Control
2017ToyotaSiennaN/ALine Pressure Control
2016LexusES300hN/ALine Pressure Control
2016LexusES350N/ALine Pressure Control
2016SciontCN/ALine Pressure Control
2016ToyotaAvalonN/ALine Pressure Control
2016ToyotaCamryN/ALine Pressure Control
2016ToyotaHighlanderN/ALine Pressure Control
2016ToyotaRAV4N/ALine Pressure Control
2016ToyotaSiennaN/ALine Pressure Control
2016ToyotaVenzaN/ALine Pressure Control
2015LexusES300hN/ALine Pressure Control
2015LexusES350N/ALine Pressure Control
2015LexusRX350N/ALine Pressure Control
2015LexusRX450hN/ALine Pressure Control
2015SciontCN/ALine Pressure Control
2015ToyotaAvalonN/ALine Pressure Control
2015ToyotaCamryN/ALine Pressure Control
2015ToyotaHighlanderN/ALine Pressure Control
2015ToyotaRAV4N/ALine Pressure Control
2015ToyotaSiennaN/ALine Pressure Control
2015ToyotaVenzaN/ALine Pressure Control
2014LexusES300hN/ALine Pressure Control
2014LexusES350N/ALine Pressure Control
2014LexusRX350N/ALine Pressure Control
2014LexusRX450hN/ALine Pressure Control
2014SciontCN/ALine Pressure Control
2014ToyotaAvalonN/ALine Pressure Control
2014ToyotaCamryN/ALine Pressure Control
2014ToyotaHighlanderN/ALine Pressure Control
2014ToyotaRAV4N/ALine Pressure Control
2014ToyotaSiennaN/ALine Pressure Control
2014ToyotaVenzaN/ALine Pressure Control
2013LexusES300hN/ALine Pressure Control
2013LexusES350N/ALine Pressure Control
2013LexusRX350N/ALine Pressure Control
2013LexusRX450hN/ALine Pressure Control
2013SciontCN/ALine Pressure Control
2013ToyotaAvalonN/ALine Pressure Control
2013ToyotaCamryN/ALine Pressure Control
2013ToyotaHighlander2.7LL4N/ALine Pressure Control
2013ToyotaRAV4N/ALine Pressure Control
2013ToyotaSiennaN/ALine Pressure Control
2013ToyotaVenzaN/ALine Pressure Control
2012LexusES350N/ALine Pressure Control
2012LexusRX350N/ALine Pressure Control
2012LexusRX450hN/ALine Pressure Control
2012SciontCN/ALine Pressure Control
2012ToyotaAvalonN/ALine Pressure Control
2012ToyotaCamryN/ALine Pressure Control
2012ToyotaHighlander2.7LL4N/ALine Pressure Control
2012ToyotaSiennaN/ALine Pressure Control
2012ToyotaVenzaN/ALine Pressure Control
2011LexusES350N/ALine Pressure Control
2011LexusRX350N/ALine Pressure Control
2011LexusRX450hN/ALine Pressure Control
2011SciontCN/ALine Pressure Control
2011ToyotaAvalonN/ALine Pressure Control
2011ToyotaCamryN/ALine Pressure Control
2011ToyotaHighlander2.7LL4N/ALine Pressure Control
2011ToyotaSiennaN/ALine Pressure Control
2011ToyotaVenzaN/ALine Pressure Control
2010LexusES350N/ALine Pressure Control
2010LexusRX350N/ALine Pressure Control
2010LexusRX450hN/ALine Pressure Control
2010ToyotaAvalonN/ALine Pressure Control
2010ToyotaCamry3.5LV6N/ALine Pressure Control
2010ToyotaHighlander2.7LL4N/ALine Pressure Control
2010ToyotaVenzaN/ALine Pressure Control
2009LexusES350N/ALine Pressure Control
2009ToyotaAvalonN/ALine Pressure Control
2009ToyotaCamry3.5LV6N/ALine Pressure Control
2009ToyotaHighlander2.7LL4N/ALine Pressure Control
2009ToyotaVenzaN/ALine Pressure Control
2008LexusES350N/ALine Pressure Control
2008ToyotaAvalonN/ALine Pressure Control
2008ToyotaCamry3.5LV6N/ALine Pressure Control
2007LexusES350N/ALine Pressure Control
2007ToyotaAvalonN/ALine Pressure Control; From 8/07

* 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:

3529033040520608TCS230TCS850

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