Switch your headlights between low and high beam when you operate the dimmer control with the Standard Ignition Headlight Dimmer Switch, part number DS-77. It fits many vehicles, among them the 1988-1994 Chevrolet C1500, 1988-1994 Chevrolet K1500 and 1994-1996 Chevrolet Impala, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list.
- Quality control throughout: Standard Ignition is a global manufacturer of original equipment ignition products and controls quality across the whole manufacturing process, from individual components to the finished switch.
- Copper alloy conductors: Designed for superior electrical conductivity with low resistive losses.
- 100% tested: Every part is tested to verify both mechanical and electrical switching performance.
- Robust design: High-grade materials and a sturdy build are intended to meet the demands of today's service professional, backed by decades of research.
Signs this part may need replacing include headlights that stay stuck on low or high beam, beams that do not change when the dimmer is operated, or beams that switch intermittently. If a worn dimmer switch is the cause, DS-77 replaces it. Diagnose the lighting circuit first, because bulbs, wiring or relays can cause similar symptoms.
Interchange: 2-DS6
2DS6 · DS122 · DS6 · 3239703 · UDS430 · DS130 · 26019660 · 26035239 · 7832411 · DS130SB · DS77T
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
DS122, DS6, 3239703, UDS430, DS130, 26019660, 26035239, 7832411, 2-DS6, DS130SB, DS77T
Frequently Asked Questions
Is this the right Impala switch for a 1994-1996 Chevrolet Impala?
Yes. The 1994-1996 Chevrolet Impala is a listed application for the Standard Ignition DS-77 headlight dimmer switch. Check the "Vehicles it fits" section to confirm your vehicle.
What does a headlight dimmer switch do?
It switches the headlights between low beam and high beam when you operate the dimmer control.
What are signs a headlight dimmer switch may need replacing?
Signs include headlights stuck on low or high beam, beams that won't change, or beams that switch intermittently. Diagnose first, because bulbs, wiring or relays can cause similar symptoms.
Is the DS-77 tested before it ships?
Yes. Standard Ignition states its parts are 100% tested to verify both mechanical and electrical switching performance.
Which part numbers does DS-77 interchange with?
It interchanges with 2-DS6, DS122, DS6, 3239703, UDS430, DS130, 26019660, 26035239, 7832411, DS130SB and DS77T.
