Standard Ignition US-143 Ignition Switch

Ignition Switch for Toyota Column-Mount Applications

Standard Ignition US-143 is a column-mounted ignition switch built for direct replacement in select Toyota vehicles. It uses a bolt-on attachment method, a rectangular 2-connector layout, and 9 male blade terminals for a factory-style electrical connection.

Compatible With 1984-1989 Toyota 4Runner with floor shift, 1984-1989 Toyota Van, and 1984-1988 Toyota Pickup with floor shift. This Standard Ignition US-143 ignition switch is a practical choice when the original switch shows wear, intermittent operation, or key-start electrical faults.

Key Features

• Ignition switch for column mounting
• Bolt-on attachment method for direct replacement fitment
• 2 male rectangular connectors
• 9 male blade terminals
• Built for select Toyota 4Runner, Toyota Van, and Toyota Pickup applications
• Cross-references Standard Ignition US-143 for the same application

Detailed Description

Standard Ignition US-143 is an ignition switch designed for Toyota vehicles with a column-mounted switch configuration. The connector and terminal layout is matched to the original electrical interface, helping maintain proper key-start and accessory circuit operation. For buyers searching for a Toyota 4Runner ignition switch, Toyota Pickup ignition switch, or Toyota Van ignition switch, this part number provides a direct-fit replacement path for the listed floor-shift applications.

The US-143 is also referenced under interchange numbers including 18-0341, 88921900, 8445028030, CS182, KS6713, and LS574. Use the vehicle fitment details below to confirm the exact year and configuration before ordering.

Common Problems This Part Can Address

• Engine will not crank when the key is turned
• Intermittent loss of accessory or ignition power
• Worn internal switch contacts causing inconsistent operation
• Electrical issues traced to the steering column ignition circuit
• Replacement need after switch wear in high-use Toyota trucks and vans

Installation Notes and Tips

Install on the steering column using the bolt-on mounting points and verify the connector orientation before final assembly. Confirm the vehicle has the listed floor-shift configuration where required, since fitment varies by model and year. Check the terminal count and connector shape against the original switch before installation to ensure the correct Toyota ignition switch replacement.

Quality Assurance

Standard Ignition supplies replacement electrical components for ignition and starting system service. US-143 is built to match the specified connector, terminal, and mounting configuration for the listed Toyota applications.

• Fits 1984-1989 Toyota 4Runner, w/ Floor Shift
• Fits 1984-1989 Toyota Van
• Fits 1984-1988 Toyota Pickup, w/ Floor Shift