HomeTransmission > Transmission Hard PartsStandard Ignition TCS84 Automatic Transmission Control Solenoid
Part #: TCS84

Standard Ignition TCS84 Automatic Transmission Control Solenoid

45 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Nissan and Mercury, Altima, Villager, and Quest
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Overview of Standard Ignition Automatic Transmission Control Solenoid TCS84

The Standard Ignition Automatic Transmission Control Solenoid TCS84 is designed for reliable transmission control in select Mercury and Nissan vehicles. This solenoid is engineered to meet OEM specifications, ensuring proper function in models such as the Nissan Altima, Maxima, Quest, Sentra, and the Mercury Villager.

  • Connector Gender: Female
  • Terminal Gender: Male with blade terminal type
  • Attachment Method: Push on
  • Single rectangular connector
  • Includes transmission control solenoid, gaskets, hardware, and wiring harness
  • Wiring harness length: 32.75 inches (831 mm)
  • Constructed from durable metal and plastic materials
  • One solenoid and one terminal included
  • Wire quantity: 6

Detailed Product Description

The Standard Ignition TCS84 automatic transmission control solenoid features a female rectangular connector with a single male blade terminal, designed for a secure push-on attachment. The included wiring harness, measuring 32.75 inches, facilitates straightforward installation and connection within the transmission system. Constructed from a combination of metal and plastic, this solenoid is built to withstand the operational demands of automatic transmissions in compatible Mercury and Nissan vehicles. The package includes necessary gaskets and hardware to support proper sealing and mounting during replacement.

Compatible Vehicles and Applications

This transmission control solenoid is compatible with the following makes and models:

  • Mercury Villager
  • Nissan Altima
  • Nissan Maxima
  • Nissan Quest
  • Nissan Sentra

It is specifically designed to replace faulty or worn solenoids in these vehicles, ensuring smooth shifting and transmission performance.

Common Issues Addressed by the TCS84 Solenoid

  • Erratic or delayed gear shifting
  • Transmission slipping or failure to engage gears
  • Check engine or transmission warning lights related to solenoid faults
  • Harsh or rough shifting during acceleration or deceleration
  • Transmission overheating due to improper fluid control

Installation Notes and Tips

  • Ensure the vehicle is safely lifted and supported before beginning installation
  • Disconnect the battery to prevent electrical shorts
  • Use the included gaskets and hardware to maintain proper sealing and fitment
  • Verify connector orientation and secure push-on attachment of the female connector to the male blade terminal
  • Check wiring harness routing to avoid interference with moving parts or heat sources

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The TCS84 transmission control solenoid undergoes rigorous quality control testing to ensure proper operation. Warranty coverage details should be confirmed with the product documentation or supplier, typically offering protection against manufacturing defects.

BrandStandard Ignition
Part NumberTCS84
Attachment MethodPush On
Connector GenderFemale
Connector ShapeRectangular
ContentsTransmission Control Solenoid
Gaskets IncludedYes
Hardware IncludedYes
Harness Length - inches32.75
Harness Length - mm831
MaterialMetal, Plastic
Mounting Bracket(s) IncludedNo
Terminal GenderMale
Terminal TypeBlade
Wiring Harness IncludedYes

This part fits 45 vehicles. Search below:

YearMakeModelPositionNotes
2006NissanSentraN/A
2005NissanSentraN/A
2004NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
2004NissanSentraN/A
2003NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
2003NissanSentraN/A
2002MercuryVillagerN/ASolenoid Pack
2002NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
2002NissanQuestN/A
2002NissanSentraN/A
2001MercuryVillagerN/A
2001NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
2001NissanQuestN/A
2000MercuryVillagerN/AAutomatic Transmission Control Solenoid Pack - fits automatic transmissions.
2000NissanAltimaN/A
2000NissanQuestN/A
1999MercuryVillagerN/AAutomatic Transmission Control Solenoid Pack - fits automatic transmissions.
1999NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1999NissanMaximaN/A
1999NissanQuestN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1998MercuryVillagerN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1998NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1998NissanMaximaN/A
1998NissanQuestN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1997MercuryVillagerN/AAutomatic Transmission Control Solenoid Pack - fits automatic transmissions.
1997NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1997NissanMaximaN/A
1997NissanQuestN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1996MercuryVillagerN/AAutomatic Transmission Control Solenoid Pack - fits automatic transmissions.
1996NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1996NissanMaximaN/A
1996NissanQuestN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1995MercuryVillagerN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1995NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1995NissanMaximaN/A
1995NissanQuestN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1994MercuryVillagerN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1994NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1994NissanMaximaN/ALower Unit
1994NissanQuestN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1993MercuryVillagerN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1993NissanAltimaN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1993NissanMaximaN/ALower Unit
1993NissanQuestN/AAutomatic Transmission Control Solenoid - Shift Control Solenoid
1992NissanMaximaN/ALower Unit

* 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:

13-04001F5Z7G484AA3194080X00TCS628TCS8

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