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1983-1984 Chrysler Executive Sedan Headlight Switch Guide

Having trouble with your headlights? A faulty switch is a common, easy-to-fix problem on these classic Chryslers.

4 minutes to read 1983-1984 Chrysler Executive Sedan
Difficulty
1/5
Est. Time
0.5 hrs
DIY Doable?
✅ Yes
Shop Labor
$60-$120
Used OEM Price
$20-$50
🚫 Do not drive — It is not safe or legal to drive with a faulty headlight switch, as your lights could fail without warning at night.
Key Takeaways
  • Headlight switch failure is a common, age-related issue on these Chrysler models.
  • Symptoms often include flickering lights or a dead instrument panel dimmer.
  • Replacement is simple, affordable, and a good DIY project for beginners.
  • Quality aftermarket brands like Standard Ignition and Rostra are reliable choices.
The headlight switch in your 1983-1984 Chrysler Executive Sedan is the main control center for your vehicle's exterior lights. It is typically a knob on the dashboard that you pull and twist. This single part sends power to your low-beam and high-beam headlights, parking lights, and taillights. It also contains a small rotating dial, called a rheostat, that controls the brightness of your instrument panel and dashboard lights.

Is Your Headlight Switch Failing?

On a classic vehicle like the Executive Sedan, the headlight switch has been used thousands of times. The internal metal contacts that complete the electrical circuits wear down, build up carbon, or corrode from age. This creates excess heat and resistance, which leads to the common symptoms of a bad switch. This is a very common failure point on Chrysler vehicles from this era.

Signs of a Bad Headlight Switch

  • Flickering or Intermittent Lights: Your headlights or dash lights may cut in and out, especially when driving on bumpy roads. This is a critical safety issue.
  • Headlights Won't Turn On/Off: The switch may fail completely, leaving you with no headlights, or it may get stuck in the 'on' position, draining your battery.
  • Dashboard Lights Don't Work: Often, the dimmer function is the first part to fail, causing the instrument panel to go dark even when the headlights are working.
  • Switch Feels Spongy or Hot: A good switch has a solid click between positions. A failing one might feel soft, or the knob might get hot to the touch after use.

Choosing the Right Aftermarket Part

For a 1983-1984 model, finding a New Old Stock (NOS) OEM headlight switch from Mopar is nearly impossible. Your realistic options are a used OEM part from a salvage yard or a new aftermarket part. While a used part might work, it's just as old as the one that failed. A new aftermarket switch is often the most reliable and cost-effective solution.

Two common brands you will find are:

  • Standard Ignition (Standard Motor Products): A well-known and respected brand in the aftermarket, SMP produces a wide range of electrical components. They often use quality materials like copper alloy conductors and perform 100% testing on their switches to ensure performance.
  • Rostra Powertrain: Rostra is another established manufacturer of vehicle electronics for both original equipment and the aftermarket. They are known for producing reliable components and are a solid choice for a replacement switch.

For a straightforward part like a headlight switch on this vehicle, both Standard Ignition and Rostra Powertrain offer quality replacements that can be trusted to restore original function.

Known Issues, Recalls, or Service Bulletins

There are no active recalls or Technical Service Bulletins (TSBs) from the National Highway Traffic Safety Administration (NHTSA) for the headlight switch on the 1983-1984 Chrysler Executive Sedan or its related models. This is a simple wear-and-tear item, and the responsibility for repair falls to the vehicle owner.

Pro Tip: Check the Basics First

Before replacing the switch, take a moment to check the headlight fuses and the electrical connector at the back of the switch. Look for any signs of melting, corrosion, or loose wires. Sometimes, a melted connector plug is the root cause of the problem, not the switch itself.

Estimated Replacement Costs

Replacing the headlight switch is an affordable repair. The parts are not expensive, and the labor is straightforward.

Part Type Estimated Cost
New Aftermarket Switch $38.56 - $42.98
Shop Labor $60 - $120
Total Estimated Cost $98 - $163

Frequently Asked Questions

Can I replace the headlight switch myself?

Yes, this is a very DIY-friendly job for most home mechanics. The process usually involves disconnecting the battery, removing the plastic dash trim, pressing a release button on the switch body to pull the knob out, unscrewing a retaining nut, and unplugging the electrical connector. You only need basic hand tools like screwdrivers and pliers.

Why do my dash lights and headlights flicker at the same time?

The headlight switch controls both the headlights and the dashboard lights. The internal electrical contacts for both are in the same housing. When these contacts wear out, they can cause intermittent connections for all the lights that the switch controls.

Is an aftermarket switch as good as the original?

For a vehicle of this age, a new switch from a quality aftermarket brand like Standard Ignition or Rostra is an excellent choice. The original part is over 40 years old, and modern manufacturing processes can often meet or exceed the original quality. Since new OEM parts are unavailable, a new aftermarket part is a more reliable option than a used one.

Do I need a special tool to remove the switch?

Usually, no. The knob and shaft are removed by pressing a spring-loaded button on the switch body, which is accessed from under the dashboard. The switch itself is held to the dash by a threaded bezel or nut, which can typically be loosened with needle-nose pliers or sometimes even by hand.

Technical Specifications

Dash-mounted pull/twist knob with integrated instrument panel dimmer rheostat.

Wrenchy
Article researched & written by
Go-Parts' AI research assistant. Every article is backed by live web research, verified OEM data, and real technician knowledge — so you get accurate, up-to-date information you can trust.
Meet Wrenchy → Updated Jul 21, 2026

The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.

Year Coverage
This article covers the Headlight Switch for:
  • Chrysler Executive Sedan: 19831984
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