Standard Motor Products Ignition Starter Switch US105T – Vehicle-Specific OEM Fit, Made in USA

The Standard Motor Products US105T is a vehicle-specific ignition starter switch engineered as a direct, genuine replacement to restore starting control and electrical reliability.

This starter switch, manufactured in the United States by Standard Motor Products, matches original equipment fit and function for compatible vehicles. It is identified by part number US105T and is designed for drivers and technicians who need a reliable, OEM-quality replacement component that installs in place of the factory switch.

How does the US105T fit my vehicle?

The US105T is listed as vehicle-specific, which means it is made to replace factory starter switches for particular year/make/model combinations. Confirm compatibility by checking your vehicle's parts catalog or the OEM part number.

• Part number: US105T for direct identification.
• Vehicle-specific fit—matches original mounting and wiring for listed applications.
• Designed to mate with factory connectors and dash tolerances where specified.

What are the installation and connection details?

Installation follows standard procedures for ignition switch replacement: disconnect the battery, remove the steering column covers, swap the old switch for the US105T, and reconnect wiring harnesses. No specialized programming is required for mechanical/standard ignition switches.

• Mounts to the steering column using factory fasteners.
• Uses existing wiring harness and connector patterns when matched to vehicle application.
• Basic hand tools are typically sufficient; consult a repair manual for vehicle-specific steps.

What should I expect from a genuine Standard Motor Products part?

As an OEM-quality replacement, this genuine Standard Motor Products switch is built to the manufacturer's specifications for fit, form, and function. Buying a genuine part reduces variability versus aftermarket equivalents and helps maintain original electrical behavior.

• Manufactured in the United States under Standard Motor Products' quality standards.
• Genuine part number ensures traceability and consistent performance.
• Supplies comparable durability to the original factory component.

When should I replace my ignition starter switch?

Replace the starter switch if you experience intermittent starting, a lack of accessory power in the key positions, or physical damage to the switch or connector. Diagnosing an electrical fault may include testing switch continuity and verifying power at the starter relay.

• Symptoms: inconsistent starting, key-position failures, or visible wear.
• Perform bench or in-vehicle electrical tests before replacement when possible.
• Replacement may prevent further electrical issues or starter engagement failures.

Who is this for: The Standard Motor Products US105T is intended for DIY enthusiasts, professional mechanics, and fleet technicians seeking a dependable, vehicle-specific ignition starter switch that matches original specifications. Choose this part when you need a genuine, U.S.-made replacement that fits the listed applications and restores reliable starting and key-position electrical control.