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How much does it cost to replace spark plugs in a Dodge Dart?

The cost to replace spark plugs in a Dodge Dart can range from $100 to $300, depending on various factors. This article will provide a detailed breakdown of the typical costs associated with this common maintenance task.


Spark Plug Replacement Cost Breakdown


The main factors that influence the cost of spark plug replacement in a Dodge Dart include:



  • Parts Cost: The spark plugs themselves typically cost between $10 and $30 each, depending on the quality and type of spark plug used.

  • Labor Cost: The labor cost to replace the spark plugs can range from $50 to $150, depending on the mechanic's hourly rate and the difficulty of the job.

  • Number of Spark Plugs: The Dodge Dart typically has 4 spark plugs, but some models may have 6 or 8, which would increase the overall cost.

  • Location of Spark Plugs: If the spark plugs are difficult to access, the labor cost may be higher.

  • Additional Repairs: In some cases, other issues may be discovered during the spark plug replacement, such as a faulty ignition coil or wiring, which would add to the overall cost.


Based on these factors, the typical cost to replace the spark plugs in a Dodge Dart can range from $100 to $300, with the average cost being around $200.


When to Replace Spark Plugs


It's generally recommended to replace the spark plugs in a Dodge Dart every 30,000 to 60,000 miles, or as specified in the vehicle's maintenance schedule. Replacing the spark plugs at the recommended intervals can help ensure optimal engine performance, fuel efficiency, and emissions.


Signs that the spark plugs may need to be replaced sooner include:



  • Decreased engine performance or power

  • Reduced fuel efficiency

  • Rough idling or misfiring

  • Difficulty starting the engine

  • Increased emissions or failed emissions tests


If you notice any of these issues with your Dodge Dart, it's a good idea to have the spark plugs inspected and replaced if necessary.


DIY Spark Plug Replacement


For those who are mechanically inclined, it is possible to replace the spark plugs in a Dodge Dart as a do-it-yourself (DIY) project. This can save a significant amount of money compared to having a mechanic perform the work. However, it's important to have the proper tools and follow the manufacturer's instructions carefully to ensure the job is done correctly.


Overall, the cost to replace spark plugs in a Dodge Dart can vary, but it's a common and necessary maintenance task that can help keep your vehicle running smoothly and efficiently.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.