Standard Ignition CBS-1188 Headlight Dimmer Switch

Headlight Dimmer Switch for Ford, Lincoln, and Mercury

Standard Ignition CBS-1188 is a headlight dimmer switch built for vehicles that use a combination switch with lighting, wiper, and turn signal controls. It is a direct-fit electrical replacement for select Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis applications from 2003-2011.

Key Features

• Combination switch function for integrated driver controls
• Bolt-on attachment method for straightforward mounting
• 3 rectangular female connectors with 21 blade/pin terminals
• 12-volt electrical design
• Latching high beam operator and momentary high beam flasher included
• Turn signal control and windshield washer spray included
• Windshield wiper delay and speed settings included
• Indicator markings included for driver visibility
• New part built with copper alloy conductors for low-resistance electrical flow
• 100% tested for mechanical and electrical switching performance

Detailed Description

Standard Ignition CBS-1188 is engineered as a replacement headlight dimmer switch for vehicles that rely on a multifunction steering column switch. It combines headlight dimming, turn signal operation, and windshield wiper/washer controls in one assembly, helping restore normal driver input when the original switch becomes worn, intermittent, or unresponsive. This part cross-references common OE-style numbers such as 1S3642 and 3W1Z13K359AAA for the same application. Fits 2003-2011 Ford Crown Victoria, 2003-2011 Lincoln Town Car, and 2003-2011 Mercury Grand Marquis, with additional coverage for 2004 Ford Crown Victoria from 4/16/04 and 2003-2004 Mercury Marauder.

Common Issues This Part Can Address

• Headlights that do not switch between low and high beam correctly
• Intermittent or failed turn signal operation at the column switch
• Wiper delay or wiper speed control loss
• Washer spray control failure from the steering column switch
• Worn indicator markings or inconsistent switch feel

Installation Notes and Tips

Verify connector style, terminal count, and vehicle build date before installation, especially on 2004 Ford Crown Victoria and 2004 Mercury Grand Marquis applications with date-specific coverage. This CBS-1188 uses a bolt-on mounting style and rectangular female connectors, so the replacement should match the original electrical layout and switch function before final assembly. Confirm the vehicle uses the combination switch configuration listed for your Ford Crown Victoria, Lincoln Town Car, or Mercury Grand Marquis.

Quality Assurance

Standard Ignition builds this switch with robust materials and copper alloy conductors to support stable electrical conductivity. Each CBS-1188 is tested for both mechanical action and electrical switching performance before release.