Standard Ignition US-512 Ignition Switch

Ignition Switch for Acura and Honda

Standard Ignition US-512 is a column-mounted ignition switch built for direct replacement in select Acura and Honda vehicles. It uses a bolt-on attachment method with a rectangular male connector and female blade terminals for a straightforward electrical and mechanical match.

Compatible With 2001-2003 Acura CL, 1999-2003 Acura TL, and 1998-2002 Honda Accord applications, this ignition switch is a practical choice when the original switch shows signs of wear or intermittent operation. The US-512 is also a common cross-reference for 18-0639 and KS6853 applications.

Key Features

• Standard Ignition US-512 ignition switch for column mounting
• Bolt-on attachment method for secure installation
• 1 rectangular male connector
• 5 female blade terminals
• Direct-fit replacement for select Acura CL, Acura TL, and Honda Accord models

Detailed Description

This ignition switch is designed for vehicles that use a column-mounted switch assembly with a rectangular connector layout and blade-style terminals. Standard Ignition US-512 matches the listed electrical interface and mounting style, making it suitable for restoring key-start function and switch-controlled power delivery in the ignition circuit. For buyers searching for a 1998-2002 Honda Accord ignition switch or a 1999-2003 Acura TL ignition switch, this part number provides a focused OE-style replacement path.

Common Issues It May Solve

• Intermittent no-start condition when turning the key
• Accessory or ignition power not engaging consistently
• Worn internal switch contacts causing electrical faults
• Key position response problems at the column switch
• Replacement need after switch wear in Acura CL, Acura TL, or Honda Accord models

Installation Notes and Tips

Verify connector shape, terminal count, and column mounting style before installation. Match the existing switch to the vehicle’s ignition circuit layout and confirm fitment by year, make, and model: Fits 2001-2003 Acura CL, N/A; Fits 1999-2003 Acura TL, N/A; Fits 1998-2002 Honda Accord, N/A. Because ignition switch symptoms can overlap with related electrical issues, inspect the surrounding harness and column components during diagnosis.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical replacement parts, and US-512 is listed with confirmed interchange references for application matching. This part cross-references 18-0639 and KS6853 for the same application.