Standard Ignition Headlight Switch P/N:DS-141

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$61.99
MPN: DS-141
Item Package Quantity: 1
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Standard Ignition Headlight Switch P/N:DS-141
Standard Ignition Headlight Switch P/N:DS-141
$61.99

Take control of your classic's lighting circuit with the Standard Ignition Headlight Switch DS-141 (also written DS141). This switch is the driver-operated control that directs current to the vehicle's headlamp circuit — and on many designs the parking and instrument lights — so worn, flickering, or dead switch contacts can be replaced to get the lights working again. It's a direct-fit replacement for a wide range of postwar Buick, Cadillac, Chevrolet, and GMC cars and trucks, including the 1954-1958 Buick Century, 1950-1958 Buick Roadmaster, 1950-1954 Chevrolet Bel Air, 1953-1955 Chevrolet Corvette, 1950-1955 Chevrolet Truck, and the 1951-1955 GMC 100 — plus many more. See the Buyer's Guide tab for the full list.

  • Copper alloy conductors: deliver strong electrical conductivity with low resistive losses.
  • 100% tested: each switch is checked to verify both mechanical and electrical switching performance.
  • Robust build: high-grade materials engineered to meet the demands of today's service professional.
  • Proven engineering: backed by decades of research to meet your needs.

If a failed headlight switch is the cause of your lighting trouble, this unit replaces it. Always diagnose the circuit first, as wiring, grounds, or bulbs can produce similar symptoms.

Interchange: S138 · 2116 · SW70 · HL6123 · 1995030 · 1995031 · 1995046 · 1995049 · 1995051 · 1995052 · 1995055 · 5B10105

This part cross-references / interchanges with the following part numbers:

S138, 2116, SW70, HL6123, 1995030, 1995031, 1995046, 1995049, 1995051, 1995052, 1995055, 5B10105

Frequently Asked Questions

What does the DS-141 headlight switch do?

It's the driver-operated switch that directs current to the headlamp circuit, and on many designs the parking and instrument lights, turning the vehicle's lights on and off.

Will this switch fit my vehicle?

It's a direct-fit replacement for many 1940s-1950s Buick, Cadillac, Chevrolet, and GMC cars and trucks. Check the Buyer's Guide tab to confirm your exact year, make, and model.

What are signs the headlight switch may need replacing?

Lights that flicker, cut out, or won't turn on, or a switch that feels loose or intermittent, can indicate worn contacts. Diagnose wiring, grounds, and bulbs first, since they cause similar symptoms.

What conductor material does this switch use?

It uses copper alloy conductors, which provide strong electrical conductivity with low resistive losses.

Is this switch tested before shipping?

Yes. Standard Ignition states each switch is 100% tested to verify both its mechanical and electrical switching performance.