Standard Ignition TCA115 Transfer Case Switch

Brand Standard Ignition TCA115
Activation Style Switch
Color/Finish Gray, silver
Connector Gender Female
Connector Quantity 1
Connector Shape Polygon
Contents 1 switch
Finish Metal, plastic
Indicator Markings Included No
Mounting Hardware Included No
Terminal Gender Male
Terminal Quantity 2
Terminal Type Blade
Wiring Included No
Fits Toyota · 34 vehicles

Direct replacement. Transfer case switch with a single female connector for straightforward installation.

Blade terminals. Two male blade terminals provide a secure electrical connection.

Metal and plastic. Gray and silver finish combines durable materials with a clean look.

Cross-references Standard Ignition TCA115, 8422235070 and FWD105 for the same application. See all 4.

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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.

This part fits 34 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2002ToyotaTacoma—
2001ToyotaTacoma—
2000Toyota4Runner—
2000ToyotaTacoma—
1999Toyota4Runner—
1999ToyotaTacoma—
1998Toyota4Runner—
1998ToyotaT100—
1998ToyotaTacoma—
1997Toyota4Runner—
1997ToyotaT100—
1997ToyotaTacoma—
1996Toyota4Runner—
1996ToyotaT100—
1996ToyotaTacoma—
1995Toyota4Runner—
1995ToyotaPickup—
1995ToyotaT100—
1995ToyotaTacoma—
1994Toyota4Runner—
1994ToyotaPickup—
1994ToyotaT100—
1993Toyota4Runner—
1993ToyotaPickup—
1993ToyotaT100—
1992Toyota4Runner—
1992ToyotaPickup—
1991Toyota4Runner—
1991ToyotaPickup—
1990Toyota4Runner—
1990ToyotaPickup—
1989Toyota4Runner—
1989ToyotaPickup—
1988ToyotaPickup—
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TCA1158422235070FWD105FWD126