HomeTransmission > Transmission Hard PartsStandard Ignition TCS394 Automatic Transmission Control Solenoid
Part #: TCS394

Standard Ignition TCS394 Automatic Transmission Control Solenoid

⚙️ 20 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: Mazda, CX-7, CX-9, and 6
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Reliable Automatic Transmission Control Solenoid for Mazda Vehicles

The Standard Ignition TCS394 automatic transmission control solenoid is designed to provide precise control and reliable performance for select Mazda models. Engineered with durable metal construction and a convenient push-on attachment method, this solenoid ensures consistent operation in your Mazda 6, CX-7, or CX-9.

  • Compatible with Mazda 6, CX-7, and CX-9 models
  • Durable metal material for long-lasting use
  • Push-on attachment method for straightforward installation
  • Includes one solenoid with a female rectangular connector
  • Mounting bracket included for secure fitment
  • Single blade terminal with male terminal gender

Product Features and Specifications

The Standard Ignition TCS394 features a female rectangular connector designed to interface with a single male blade terminal, ensuring a secure electrical connection. The solenoid is constructed from metal, providing durability under demanding transmission conditions. It includes one solenoid unit and a mounting bracket for proper installation, but does not come with gaskets, hardware, wiring harness, or wires. The push-on attachment method simplifies the installation process, making it easier to replace or service the solenoid in your Mazda vehicle.

Applications and Common Issues Addressed

This automatic transmission control solenoid is compatible with Mazda 6, CX-7, and CX-9 models, making it a suitable replacement part for transmission control systems in these vehicles. It helps regulate hydraulic pressure and shift timing within the automatic transmission, contributing to smooth gear changes and overall transmission performance.

  • Helps resolve erratic or delayed shifting
  • Addresses transmission slipping or harsh engagement
  • Reduces transmission-related error codes
  • Improves overall transmission responsiveness
  • Supports proper hydraulic pressure control within the transmission

Installation Notes and Tips

When installing the Standard Ignition TCS394 solenoid, ensure the vehicle is safely supported and the transmission is cool. The push-on attachment method allows for a straightforward connection to the existing wiring harness. Verify the female rectangular connector aligns properly with the male blade terminal. Use the included mounting bracket to secure the solenoid firmly in place. Since gaskets and hardware are not included, retain original components or source replacements as needed to ensure a proper seal and fit.

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance for your Mazda 6, CX-7, or CX-9. The TCS394 automatic transmission control solenoid undergoes rigorous quality control to ensure durability and functionality. Please refer to Standard Ignition's warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberTCS394
Attachment MethodPush On
Connector GenderFemale
Connector ShapeRectangular
ContentsSolenoid
Gaskets IncludedNo
Hardware IncludedNo
MaterialMetal
Mounting Bracket(s) IncludedYes
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedNo

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2012MazdaCX-7N/A
2012MazdaCX-9N/A
2011MazdaCX-7N/A
2011MazdaCX-9N/A
2010Mazda6N/A
2010MazdaCX-7N/A
2010MazdaCX-9N/A
2009Mazda6N/A
2009MazdaCX-7N/A
2009MazdaCX-9N/A
2008Mazda6N/A
2008MazdaCX-7N/A
2008MazdaCX-9N/A
2007Mazda6N/A
2007MazdaCX-7N/A
2007MazdaCX-9N/A
2006Mazda6N/A
2005Mazda6N/A
2004Mazda6N/A
2003Mazda6N/A

* 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:

AW01211DXTCS317TCS937

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