Standard Ignition US-688 Ignition Switch

Ignition Switch for Hyundai and Kia

The Standard Ignition US-688 is a column-mounted ignition switch built with a rectangular female connector and six male blade terminals. It is a bolt-on replacement with a plastic finish in gray and white, made for direct-fit service on select Hyundai and Kia vehicles.

• Bolt-on ignition switch design
• Column mounting location
• 1 rectangular female connector
• 6 male blade terminals
• Gray and white plastic finish
• Direct replacement for select Hyundai Sonata, Kia Optima, and Kia Magentis applications

Detailed Fitment and Application

Standard Ignition US-688 is used as an ignition switch replacement for vehicles that rely on a column-mounted electrical switch assembly. It is listed for 1999-2005 Hyundai Sonata, 2001-2006 Kia Optima, 2001-2005 Kia Magentis, 2002-2003 Hyundai XG350, 2001 Hyundai Santa Fe, and 2001 Hyundai XG300. This part cross-references CS1048 and KS7048 for the same application.

What This Part Helps Address

• Intermittent or no-start conditions caused by a worn ignition switch
• Electrical contact issues at the steering column
• Key position problems affecting accessory, run, or start functions
• Loss of power to ignition-controlled circuits
• Replacement needs after switch wear or internal terminal damage

Installation Notes and Tips

Install the US-688 at the steering column using the bolt-on mounting style and verify the connector shape, terminal count, and terminal type before installation. Confirm vehicle year, make, and model against the listed applications for Hyundai Sonata, Kia Optima, and Kia Magentis fitment. Standard Ignition US-688 should be matched to the original switch configuration for proper electrical operation.

Quality Assurance

Standard Ignition supplies ignition and electrical service parts for repair applications, and this switch is built to match the listed connector and terminal configuration for the specified vehicles.