Fiat Spark Plug Parts

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Audi, BMW, Buick, Chevrolet, Dodge, Eagle, Fiat, Ford, Geo, GMC, Honda & more
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Leaves warehouse within 1-2 business days.
$7.49
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$7.80
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$9.33
Audi, BMW, Buick, Chevrolet, Dodge, Eagle, Fiat, Ford, Geo, GMC, Honda & more
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$4.19
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$4.36
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$5.07
Audi, BMW, Fiat, Porsche, VW
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$6.69
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$6.97
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$11.61
Audi, Buick, Chevrolet, Chrysler, Dodge, Eagle, Fiat, Geo, Honda, Isuzu, Mitsubishi & more
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$8.19
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$8.53
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$10.49
Audi, Buick, Chevrolet, Fiat, Geo, Honda, Isuzu, Mitsubishi, Pontiac, Porsche, VW & more
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$1.69
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$1.76
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$2.85
Chevrolet Spark
Fiat 500
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$5.89
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$6.14
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$12.70
Fiat 500, 500L
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$11.39
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$11.86
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$29.06

The average cost of a Fiat spark plug is between $1.69 and $11.39.

Fiat spark plugs are an essential part of a Fiat's ignition system. They are responsible for providing the spark that ignites the fuel and air mixture inside the cylinder, allowing the car to start and run. The spark plugs are made up of a metal shell, an insulator, a central electrode, and a ground electrode. The metal shell is threaded into the engine's cylinder head, and the insulator is made of ceramic or porcelain. The central electrode is made of metal and is connected to the spark plug wire, while the ground electrode is made of metal and is connected to the engine block.

The spark plug is responsible for providing the spark that ignites the fuel and air mixture inside the cylinder. The spark plug is connected to the ignition system, which is responsible for providing the electrical energy needed to create the spark. The spark plug is connected to the spark plug wire, which is connected to the distributor, which is connected to the ignition coil. The ignition coil is responsible for increasing the voltage of the electrical energy, which is then sent to the spark plug.

When the spark plug receives the high voltage electricity, it creates a spark that ignites the fuel and air mixture inside the cylinder. This combustion process is what powers the engine. Without the spark plugs, the engine would not be able to start or run.

In addition to spark plugs, the ignition system also includes other components such as the distributor, ignition coil, spark plug wires, and spark plug caps. The distributor is responsible for sending the high voltage electricity to the correct spark plug. The ignition coil is responsible for increasing the voltage of the electricity, which is then sent to the spark plug. The spark plug wires are responsible for carrying the electricity from the distributor to the spark plugs. Finally, the spark plug caps are responsible for protecting the spark plugs from dirt, moisture, and other contaminants.

Signs of Faulty Fiat Spark Plugs

Fiat spark plugs can cause a variety of issues in your vehicle, including poor performance, reduced fuel efficiency, and increased emissions. Here are some signs that your Fiat spark plugs may be faulty:

  • Engine Misfires: A misfiring engine is a sure sign that your spark plugs are not working properly. When the spark plugs fail to ignite the fuel-air mixture, it causes the engine to misfire, resulting in a rough idle, reduced engine power, and increased emissions.
  • Poor Fuel Economy: Faulty spark plugs can cause your engine to burn fuel inefficiently, resulting in decreased fuel economy.
  • Difficulty Starting: If your spark plugs are faulty, it can be difficult to start your engine. This is because the spark plugs are responsible for igniting the fuel-air mixture in the engine, and if they are not working properly, the engine will not start.
  • Increased Emissions: Faulty spark plugs can cause increased emissions, as the incomplete combustion of the fuel-air mixture will result in unburned fuel being released into the atmosphere.
  • Engine Knocking: If your spark plugs are faulty, it can cause engine knocking, which is a knocking or pinging sound coming from the engine. This is caused by the fuel-air mixture igniting too early in the combustion cycle, resulting in a knocking sound.

By being aware of the signs of faulty Fiat spark plugs, you can ensure that your vehicle is running properly and efficiently. If you notice any of these signs, it is important to have your spark plugs checked and replaced as soon as possible.

Types of Fiat Spark Plugs

Fiat spark plugs are designed to provide optimal spark performance in Fiat vehicles. They come in a variety of types, each with its own unique characteristics.

The most common type of Fiat spark plug is the copper core spark plug. This type of plug is designed to provide high heat transfer and long-term reliability. The copper core provides a low-resistance path for the spark to travel, resulting in a more efficient combustion process.

The platinum spark plug is another type of Fiat spark plug. This type of plug is designed to provide a longer lifespan and improved fuel efficiency. The platinum material is more resistant to corrosion and oxidation, which helps to ensure the spark plug lasts longer and performs better.

The iridium spark plug is the most advanced type of Fiat spark plug. This type of plug is designed to provide superior performance and improved fuel efficiency. The iridium material is extremely durable and resistant to corrosion, which helps to ensure the spark plug lasts longer and performs better.

Finally, the double platinum spark plug is the most advanced type of Fiat spark plug. This type of plug is designed to provide superior performance and improved fuel efficiency. The double platinum material is extremely durable and resistant to corrosion and oxidation, which helps to ensure the spark plug lasts longer and performs better.


Fiat spark plugs typically last between 30,000 and 90,000 miles, depending on the type of spark plug and the conditions in which it is used. Spark plugs in newer Fiat models are designed to last longer, while older models may require more frequent replacement. Spark plug life can also be affected by the type of fuel used and the driving conditions. It is recommended that spark plugs be inspected and replaced as needed, usually every 30,000 miles or so, to ensure optimal performance.

At AutohausAZ, we understand the importance of finding the right Fiat spark plugs for your Fiat. That's why we offer an extensive selection of spark plugs specifically designed for Fiat models. With our selection, we make it easy to find the right spark plugs for your vehicle. We also offer competitive prices on all our spark plugs, so you can be sure you're getting the best deal. Plus, our fast and reliable shipping means you won't have to wait long to get your spark plugs. Shopping with AutohausAZ for Fiat spark plugs is a great way to get the parts you need without breaking the bank.

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