Standard Ignition Headlight Dimmer Switch DS-203 for 1977-1996 Buick/Cadillac/Chevrolet 5.7L 6.6L
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The Standard Ignition Headlight Dimmer Switch (part number DS-77) is a direct-fit replacement for 1977-2002 American Motors, Buick, Cadillac, and Chevrolet vehicles with 5.7L, 4.3L, and 5.0L engines.
Specifications:
| Connector Shape | Rectangular |
| Voltage | 12 |
| Terminal Type | Blade |
| Terminal Quantity | 3 |
| Terminal Gender | Male |
| Mounting Location | Dashboard |
| Connector Quantity | 1 |
| Connector Gender | Female |
| Color/Finish | White |
| Attachment Method | Bolt On |
Fits: 1977-2002 American Motors, Buick, Cadillac, Chevrolet, and GMC models including Concord, Eagle, Spirit, Commercial Chassis, Roadmaster, Skyhawk, Skylark, Somerset and more — 5.7L, 4.3L, and 5.0L engines.
Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.
Interchanges With: KEM DS127, ACDelco 26019660, Original Engine Management DS6, BWD DS122, Advan-Tech 4K5, Chrysler 3239703, Duralast UDS430, General Motors 26019660 and 11 more
WARNING: This product contains a chemical known to the State of California to cause cancer.