Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.
Wrenchy
Go-Parts Garage
Expert guides for diagnosing, troubleshooting, and replacing auto parts Expert guides for diagnosing and replacing auto parts
Browse All →
🛍️ Shop This Part

Dodge Magnum 1984-1989 Ignition Switch Replacement Guide

Everything you need to know about replacing the ignition switch in your K-platform Dodge Magnum.

3 minutes to read 1984-1989 Dodge Magnum
Difficulty
2/5
Est. Time
1.5 hrs
DIY Doable?
✅ Yes
Shop Labor
$100-$200
🚫 Do not drive — Driving with a faulty ignition switch is not recommended as the engine could stall at any time, leading to a loss of power steering and brakes.
Key Takeaways
  • The ignition switch is a common point of failure on older vehicles, causing starting and electrical problems.
  • For the 1984-1989 Dodge Magnum, aftermarket is the only viable option; Standard Ignition is a reputable brand for this application.
  • Symptoms can mimic a bad battery or starter; diagnose carefully before replacing parts.
  • Replacement is a DIY-friendly task for those comfortable working under the dashboard.
The ignition switch is the main electrical hub that you control with your key. It's not the key and lock cylinder, but the electronic switch connected to it, usually mounted on the steering column. When you turn the key, the ignition switch sends power to different parts of your car. In the 'Accessory' position, it powers things like your radio. In the 'Run' position, it powers the engine's computer and ignition system, and in the 'Start' position, it sends power to the starter motor to crank the engine. It's a critical part that gets used every time you drive.

Symptoms of a Failing Ignition Switch

A bad ignition switch on your Dodge Magnum can cause some confusing problems. Because it controls power to so many systems, the symptoms can look like other issues. Here’s what to watch for:

  • Car Won't Start: This is the most obvious sign. You turn the key, and nothing happens, or you only hear a single click. The dashboard lights might not even come on.
  • Intermittent Starting: The car might start perfectly one day but refuse the next. You might have to jiggle the key or try turning it multiple times to get the engine to crank.
  • Stalling While Driving: A worn switch can lose connection, cutting power to the engine and causing it to stall unexpectedly. This is a serious safety issue.
  • Electrical Gremlins: Accessories like the radio, power windows, or dashboard lights may work intermittently or not at all. This happens when the contacts inside the switch wear out and fail to send power to those circuits.
  • Key Is Hard to Turn or Feels Loose: While this can also be a lock cylinder issue, a sloppy or binding ignition can point to problems with the switch mechanism itself.

Choosing Your Aftermarket Replacement

For a vehicle from the 1980s like the Dodge Magnum, finding a new original equipment (OEM) ignition switch from a Chrysler dealership is virtually impossible. The aftermarket is your only realistic option, and that's not a bad thing.

Aftermarket Brand: Standard Motor Products (SMP)

The primary brand available for your Magnum is Standard Ignition, a brand of Standard Motor Products (SMP). SMP has been a major player in aftermarket ignition parts for decades. For American-made vehicles of this era, their quality has historically been considered very good. Many professional mechanics have used Standard parts for years with few issues. Sometimes, aftermarket parts from reputable brands like SMP are even re-boxed OEM parts or are made to meet or exceed original specifications.

Given the age of the vehicle and the solid reputation of Standard Ignition for domestic applications, it is a reliable choice for your Magnum.

Cost of Replacing Your Ignition Switch

Part Type Estimated Cost
New Aftermarket (Standard Ignition) $46.45
Shop Labor $100 - $200

Pro Tip: The ignition switch and the lock cylinder (where you put the key) are separate parts. If your key is also feeling loose or getting hard to turn, consider replacing the lock cylinder at the same time. They are often sold separately.

Frequently Asked Questions

Is this a difficult job to do myself?

For most experienced DIYers, this is a manageable job. It typically involves removing the plastic covers around the steering column, lowering the column for access, unplugging the old switch, and unscrewing it. The difficulty is low, but it requires working in a tight space under the dashboard. Estimated time is about 1-2 hours.

Are there any recalls on the 1984-1989 Dodge Magnum ignition switch?

Searches for recalls on the 1984-1989 Dodge Magnum did not show any specific to the ignition switch. Recalls for ignition switches on Dodge Magnums from 2008 were found, but these apply to a much newer vehicle and are not relevant to the 1980s models.

What is the difference between the ignition switch and the lock cylinder?

The lock cylinder is the mechanical part that your key fits into. The ignition switch is the electrical component that the lock cylinder turns. On these vehicles, they are two separate parts. A problem with starting could be either part, but electrical issues (like the radio not working) point more toward the switch.

Do I need any special tools for the replacement?

You will likely need a basic set of screwdrivers and a socket set. The ignition switch is located on top of the steering column under the dash, so you will need to lower the column by removing a few nuts. No highly specialized tools are typically required for replacing just the switch.

Technical Specifications

The ignition switch is the electrical component separate from the lock cylinder, mounted on the steering column.

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 Ignition Switch for:
  • Dodge Magnum: 198419851986198719881989
In this article
🛍️ Shop This Part
Jump to ▴

Email This Guide

We'll send you a link to this article so you can read it later or share it.

Added to cart · Part