Standard Ignition Headlight Switch DS-740
Standard Ignition Headlight Switch DS-740 - view 2
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Standard Ignition Headlight Switch DS-740 - view 7
Standard Ignition Headlight Switch DS-740
Standard Ignition Headlight Switch DS-740 - view 2
Standard Ignition Headlight Switch DS-740 - view 3
Standard Ignition Headlight Switch DS-740 - view 4
Standard Ignition Headlight Switch DS-740 - view 5
Standard Ignition Headlight Switch DS-740 - view 6
Standard Ignition Headlight Switch DS-740 - view 7

Headlight Switch for 1994-1997 Dodge Ram 1500 & More - Standard Ignition DS-740

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$135.99
MPN: DS-740
Item Package Quantity: 1
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Standard Ignition Headlight Switch P/N:DS-740
Standard Ignition Headlight Switch P/N:DS-740
$135.99

Put confident control of your headlights back at your fingertips with this Standard Ignition switch, the DS-740 Headlight Switch. It is a direct-fit replacement for the 1994-1997 Dodge Ram 1500, Ram 2500 and Ram 3500, and it is designed to switch the headlight circuit on and off each time you operate the control. See the Buyer's Guide tab for engine-level fitment details.

  • Complete quality control: As a global manufacturer of original equipment ignition products, Standard Ignition maintains complete quality control throughout manufacturing, from componentry to the finished product.
  • Copper alloy conductors: Designed for superior electrical conductivity with low resistive losses.
  • 100% tested: Every part is tested to verify both its mechanical and its electrical switching performance.
  • Built for the technician: Backed by decades of industry-leading research and development focused on the technician's needs, with a robust design and high-grade materials that answer the stringent demands of today's service professional.

Signs a headlight switch may need replacing include headlights that won't come on, lights that flicker or work only intermittently, and a switch that feels loose or won't hold its position. Bulbs, fuses and wiring can cause similar symptoms, so diagnose the circuit first; if a worn headlight switch is the cause, the DS-740 replaces it.

Interchange: 2-HLS40
2HLS40 · HL157 · HLS40 · 4882782 · 4886449AA · 4886449AB · SW1487 · HL7057 · HL7057SB · DS740T

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

HL157, HLS40, 4882782, 4886449AA, 4886449AB, SW1487, HL7057, 2-HLS40, HL7057SB, DS740T

Frequently Asked Questions

Which vehicles does the Standard Ignition DS-740 fit?

It is listed for the 1994-1997 Dodge Ram 1500, Ram 2500 and Ram 3500. See the Buyer's Guide tab for engine-level fitment details.

What does a headlight switch do?

It is the driver's control for the headlight circuit. It switches the headlamps on and off when you operate it.

What are signs my headlight switch may need replacing?

Headlights that won't turn on, flicker or work intermittently, or a switch that feels loose or won't hold its position. Check bulbs, fuses and wiring first, because they can cause similar symptoms.

Is the Standard Ignition DS-740 tested?

Yes. Standard Ignition states that its parts are 100% tested to verify both mechanical and electrical switching performance.

What part numbers does the DS-740 interchange with?

It cross-references 2-HLS40 (2HLS40), HL157, HLS40, 4882782, 4886449AA, 4886449AB, SW1487, HL7057, HL7057SB and DS740T.

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