V6, you’ll need one spark plug for each of your engine cylinders, or a total of six spark plugs.
If you’re not sure what kind of spark plugs you need, simply ask a sales associate at your local auto parts shop, or consult your Dodge Charger owner’s manual. In most cases, you should expect to spend between $5 and $20 per spark plug.
Here are some signs that might mean your spark plugs are bad:
Engine takes a long time to turn over when you try to start your car
Car vibrates or makes a rumbling sound while idling
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