Standard Ignition DS-974 Headlight Dimmer Switch

Headlight Dimmer Switch for Saturn SW1 and SW2

Restore dependable lighting and wiper control with the Standard Ignition DS-974 headlight dimmer switch. This new multifunction switch is built for 1993-1994 Saturn SW1 and Saturn SW2 models without cruise control, including dual lever and combo switch assembly applications.

Standard Ignition DS-974 is engineered with copper alloy conductors for strong electrical conductivity and low resistance. It is 100% tested for mechanical and electrical switching performance, making it a practical replacement for worn or intermittent factory controls on Saturn SW1 and SW2 vehicles.

Key Features

• Bolt-on headlight dimmer switch design
• Female connector with 3 connector cavities and 27 blade terminals
• 12-volt electrical system application
• Includes main light operator, headlights, parking lamp, turn signal control, and indicator markings
• High beam latch and momentary flash functions included
• Windshield washer spray, windshield wiper delay, windshield wiper speed, and rear window washer spray functions included
• Rear window wiper delay control included
• Plastic finish with black and yellow housing
• New replacement part

Detailed Description

The Standard Ignition DS-974 is a multifunction headlight dimmer switch for Saturn SW1 and Saturn SW2 models from 1993-1994. It combines lighting, turn signal, and wiper controls in one assembly, helping maintain proper driver input for headlights, parking lamps, high beam operation, and washer/wiper functions. The 19.25-inch wire length and rectangular connector layout support direct replacement on the listed applications. This part cross-references Standard Motor Products (e.g., DS-974, SW1181) for the same application.

Common Problems This Part Can Address

• Headlights or parking lamps that do not switch correctly
• High beam or flash-to-pass operation that is inconsistent
• Turn signal control issues at the steering column switch
• Windshield wiper delay or speed settings that stop responding
• Rear washer or rear wiper delay control faults

Installation Notes and Tips

Compatible With 1993-1994 Saturn SW1, N/A, w/o Cruise Control; Dual Lever Multifunction Switch Assembly. Compatible With 1993-1994 Saturn SW1, N/A, w/o Cruise Control; Dual Lever Multifunction Switch Assembly; Combo Switch Assembly. Compatible With 1993-1994 Saturn SW2, N/A, w/o Cruise Control; Dual Lever Multifunction Switch Assembly; Combo Switch Assembly. Compatible With 1993-1994 Saturn SW2, N/A, w/o Cruise Control; Dual Lever Multifunction Switch Assembly. Verify connector shape, terminal count, and switch layout against the original unit before installation.

Quality Assurance

Standard Ignition builds this switch with durable materials and copper alloy conductors, then tests each unit for mechanical and electrical switching performance. That validation helps support consistent operation in daily service on Saturn SW1 and Saturn SW2 applications.