Standard Ignition US-636 Ignition Lock Cylinder and Switch

Ignition Switch for Acura TL

Standard Ignition US-636 is a coded ignition switch for column-mounted applications on the 2004-2005 Acura TL. It includes the ignition switch, keys, and mounting brackets for a direct replacement focused on restoring reliable key-to-start operation.

Key Features

• Fits 2004-2005 Acura TL, column mount
• Coded ignition switch for keyed vehicle security
• Female connector with 3 connector cavities
• Male blade and pin terminals, 17 terminal positions
• Includes keys and mounting brackets
• Standard Ignition US-636 replacement part

Detailed Description

Standard Ignition US-636 is an ignition lock cylinder and switch assembly built for Acura TL models from 2004 and 2005. This column-mounted ignition switch uses a coded design, a female connector, and blade/pin terminals to match the original electrical interface. For shoppers searching for an Acura TL ignition switch replacement, US-636 provides the correct fitment profile for restoring ignition function on the specified vehicles. This part cross-references 35100SEPA01 and CS995 for the same application.

Common Problems It Can Help Solve

• Intermittent or no-start condition caused by a worn ignition switch
• Key turning issues related to ignition switch wear
• Electrical contact loss at the column-mounted switch
• Accessory or ignition circuit failure from damaged switch terminals
• Replacement need after ignition switch or lock cylinder wear on an Acura TL

Installation Notes and Tips

Verify the vehicle year and model before installation. This part mounts on the steering column and uses a 3-connector female interface with 17 male terminals, so connector and terminal match-up should be checked against the original unit. Keys are included, and the assembly includes mounting brackets, but no instructions are provided. Confirm all electrical connections are fully seated before reassembly.

Quality Assurance

Standard Ignition supplies replacement ignition components for service applications, and US-636 is built to match the listed fitment and connector configuration for the 2004-2005 Acura TL.