Standard Ignition TCA-79 4WD Switch

Brand Standard Ignition TCA-79
Color Black
Connector Gender Female
Contents Switch
Finish Plastic
Terminal Gender Male
Terminal Type Blade
Fits Isuzu · 5 vehicles

OE direct replacement. Electrically operated switch restores proper function with OE-spec fit, form, and function.

Copper alloy conductors. Deliver superior electrical conductivity with low resistive losses.

Robust design. Built with high-grade materials for demanding service use.

Cross-references 1S7569, 53-20729 and 8971426550 for the same application. See all 7.

$153.49Free shipping
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OE-Style 4WD Switch for Isuzu Trooper

Restore four-wheel drive selector operation with this Standard Ignition 4WD switch, part number TCA-79. Built as a direct-fit electrical replacement, it is made to OE specifications for proper fit, form, and function in 1998-2002 Isuzu Trooper applications.

Standard Ignition TCA-79 uses copper alloy conductors for strong electrical conductivity and low resistive loss, along with a durable black plastic housing and OE-style blade terminals for a factory-style connection.

Key Features

  • Direct-fit replacement 4WD selector switch
  • OE-spec design for proper fit and function
  • Copper alloy conductors for efficient electrical transfer
  • Black plastic finish for a factory-style appearance
  • Female connector with 1 connector interface
  • 7 male blade terminals for vehicle-side connection

Detailed Description

Standard Ignition TCA-79 is a replacement 4WD switch engineered for vehicles that need a dependable selector switch to restore four-wheel drive function. It is built to replace damaged OE units and is manufactured to OE specifications, making it a practical choice for 1998-2002 Isuzu Trooper repair work. If you are searching for a 4WD switch for Isuzu Trooper 1998-2002, this part number TCA-79 matches the application with the correct electrical layout and connector style.

This part cross-references 1S7569 and SW5117 for the same application.

What It Helps Fix

  • Inoperative 4WD selector switch
  • Intermittent engagement of four-wheel drive mode
  • Damaged or worn OE switch contacts
  • Electrical connection issues at the dash switch
  • Loss of factory 4WD control function

Installation Notes and Tips

Verify connector style, terminal count, and vehicle fitment before installation. This switch uses a female connector, 7 male blade terminals, and a black plastic finish. Confirm the original switch matches the OE-style electrical configuration on your Isuzu Trooper before replacement.

Quality Assurance

Standard Ignition builds this switch to OE specification using copper alloy conductors and service-grade materials to support reliable electrical performance in daily repair use.

This part fits 5 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2002IsuzuTrooperN/A—
2001IsuzuTrooperN/A—
2000IsuzuTrooperN/A—
1999IsuzuTrooperN/A—
1998IsuzuTrooperN/A—
Directly replaces or cross-references 7 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
1S756953-2072989714265508971426551FWD71FWD93SW5117