HomeStandard Ignition TCA115 Transfer Case Switch
Part #: TCA115

Standard Ignition TCA115 Transfer Case Switch

34 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, 4Runner, Pickup, T100, and Tacoma
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Transfer Case Switch for Toyota 4Runner, Tacoma, T100, Pickup

Standard Ignition TCA115 is a transfer case switch for Toyota 4Runner, Tacoma, T100, and Pickup applications. It is built with a metal and plastic finish, a gray and silver color scheme, and a single female connector with two male blade terminals for direct electrical connection.

Key Features

  • Transfer case switch for 4WD system signal input
  • Standard Ignition TCA115 replacement part
  • Female connector with 2 male blade terminals
  • Polygon connector shape for application-specific fitment
  • Gray and silver metal/plastic construction
  • No indicator markings, wiring, or mounting hardware included

Detailed Description

This transfer case switch is used in Toyota 4Runner, Tacoma, T100, and Pickup models to provide the electrical switching function associated with transfer case operation. Standard Ignition TCA115 cross-references with Toyota 8422235070 and aftermarket numbers FWD105 and FWD126 for the same application. Compatible With 1995-2002 Toyota Tacoma, 1989-2000 Toyota 4Runner, 1993-1998 Toyota T100, and 1988-1995 Toyota Pickup.

Common Issues It May Solve

  • Inoperative transfer case position signal
  • Intermittent 4WD indicator behavior
  • Faulty electrical switching at the transfer case
  • Replacement need after connector or terminal wear

Installation Notes and Tips

Verify connector shape, terminal count, and transfer case application before installation. This part uses one female connector and two male blade terminals, and it does not include wiring or mounting hardware. Confirm the vehicle year and model match the listed fitment before replacing the original switch.

Quality Assurance

Standard Ignition supplies replacement electrical components for service applications, and TCA115 is built to match the listed transfer case switch configuration for the specified Toyota vehicles.

BrandStandard Ignition
Part NumberTCA115
Activation StyleSwitch
Color/FinishGray, silver
Connector GenderFemale
Connector Quantity1
Connector ShapePolygon
Contents1 switch
FinishMetal, plastic
Indicator Markings IncludedNo
Mounting Hardware IncludedNo
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade
Wiring IncludedNo

This part fits 34 vehicles. Search below:

YearMakeModelPositionNotes
2002ToyotaTacomaN/A
2001ToyotaTacomaN/A
2000Toyota4RunnerN/A
2000ToyotaTacomaN/A
1999Toyota4RunnerN/A
1999ToyotaTacomaN/A
1998Toyota4RunnerN/A
1998ToyotaT100N/A
1998ToyotaTacomaN/A
1997Toyota4RunnerN/A
1997ToyotaT100N/A
1997ToyotaTacomaN/A
1996Toyota4RunnerN/A
1996ToyotaT100N/A
1996ToyotaTacomaN/A
1995Toyota4RunnerN/A
1995ToyotaPickupN/A
1995ToyotaT100N/A
1995ToyotaTacomaN/A
1994Toyota4RunnerN/A
1994ToyotaPickupN/A
1994ToyotaT100N/A
1993Toyota4RunnerN/A
1993ToyotaPickupN/A
1993ToyotaT100N/A
1992Toyota4RunnerN/A
1992ToyotaPickupN/A
1991Toyota4RunnerN/A
1991ToyotaPickupN/A
1990Toyota4RunnerN/A
1990ToyotaPickupN/A
1989Toyota4RunnerN/A
1989ToyotaPickupN/A
1988ToyotaPickupN/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:

8422235070FWD105FWD126TCA115

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