HomeElectrical, Lighting and Body > SwitchesStandard Ignition TCA-49 4WD Switch
Part #: TCA-49

Standard Ignition TCA-49 4WD Switch

⚙️ 8 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: Dodge, Durango and Dakota
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Overview of Standard Ignition 4WD Switch TCA-49

The Standard Ignition 4WD Switch TCA-49 is designed specifically for Dodge Dakota and Durango models, providing reliable control for your vehicle's four-wheel drive system. This black plastic switch features a durable design with a female square connector and seven male pin terminals to ensure secure electrical connections.

  • Compatible with Dodge Dakota and Durango 4WD systems
  • Black plastic finish for durability and corrosion resistance
  • Female square connector with one connection point
  • Seven male pin terminals for secure electrical contact
  • Part number TCA-49 for precise identification and fitment

Detailed Product Description

The Standard Ignition 4WD Switch TCA-49 is engineered to meet the electrical and mechanical requirements of Dodge Dakota and Durango vehicles equipped with four-wheel drive. The switch’s black plastic finish offers resistance to wear and environmental factors, while the female square connector and seven male pin terminals provide a stable and reliable interface with the vehicle’s wiring harness. This switch is designed to replace factory components with exact fitment, ensuring proper operation of the 4WD system without modification.

Common Applications and Problem Resolution

This 4WD switch is used to control the engagement and disengagement of the four-wheel drive system in compatible Dodge vehicles. It addresses several common issues, including:

  • Failure to engage or disengage 4WD modes
  • Intermittent or no response from the 4WD control switch
  • Electrical connection problems due to worn or damaged terminals
  • Switch housing damage or wear affecting operation
  • Replacement of faulty OEM switches to restore proper 4WD function

Installation Notes and Tips

When installing the Standard Ignition 4WD Switch TCA-49, ensure the vehicle’s ignition is off and the battery is disconnected to prevent electrical shorts. Verify the connector gender and terminal configuration match the original switch. Carefully align the female square connector and secure the switch in place to avoid loose connections. Testing the 4WD system after installation is recommended to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The TCA-49 4WD switch undergoes quality control inspections to ensure reliable performance in Dodge Dakota and Durango vehicles. Warranty coverage details should be confirmed with the product documentation or supplier, typically including protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberTCA-49
ColorBlack
Connector GenderFemale
Connector ShapeSquare
ContentsSwitch
FinishPlastic
Terminal GenderMale
Terminal TypePin

This part fits 8 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2009DodgeDurangoN/A
2008DodgeDurangoN/A
2006DodgeDurangoN/Aw/ 2 Speed Transfer Case
2005DodgeDakota4WDN/A
2005DodgeDurangoN/Aw/ 2 Speed Transfer Case
2004DodgeDakota4WDN/A
2004DodgeDurangoN/Aw/ 2 Speed Transfer Case
2003DodgeDakota4WDN/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:

1S890253-2073356049455ACFWD41FWD62SW6370

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