Standard Ignition TCA110 Transfer Case Switch

Transfer Case Switch for Ford F-150

The Standard Ignition TCA110 is a direct-fit transfer case switch for electronic controlled transfer case systems. It is built to replace a damaged OE switch and restore four wheel drive selection on the vehicle.

Fits 2009-2014 Ford F-150, N/A, Electronic Controlled Transfer Case.

Key Features

• Direct-fit replacement transfer case switch
• OE-spec design for proper fit, form, and function
• Black plastic housing
• 7-pin male terminal configuration
• Copper alloy conductors for strong electrical conductivity and low resistive loss
• Built with durable materials for service use

Detailed Description

Standard Ignition TCA110 is engineered for Ford F-150 models equipped with an electronic controlled transfer case. The switch uses copper alloy conductors to support efficient electrical transfer, while the OE-style construction helps maintain the original mounting and connection layout. If the factory switch has failed, this replacement restores the control signal needed for four wheel drive operation. This part cross-references Ford OE numbers AL3Z14B166BA and FWD100 for the same application.

Common Issues It Can Help Solve

• Four wheel drive selection not responding
• Transfer case switch electrical failure
• Intermittent or inconsistent 4WD engagement
• Damaged or worn OE switch housing
• Poor terminal contact at the switch connector

Installation Notes and Tips

Verify the vehicle uses an electronic controlled transfer case before ordering. Match the connector style, terminal count, and OE reference to the original switch. Inspect the harness connector for corrosion, bent pins, or heat damage before installation. Confirm proper 4WD operation after replacement.

Quality Assurance

Standard Ignition builds this switch to OE specification using robust materials and copper alloy conductors to support reliable electrical performance in service applications.