Mazda 3 Spark Plug

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Signs of Wear
Like with most things, age is the primary factor for needing a replacement. As these parts age, they are continuously exposed to high temperatures. Even though they are made of quality materials, natural wear and tear is bound to happen.

Difficult starts and reduced performance are key signs that it might be time for a replacement. While driving, spark plugs are engaged when shifting gears an accelerating. If they are old or begin to have buildup, it can create a noticeably sluggish ride. Along with feeling a difference, listen to your vehicle. Any rattling, pinging or knocking noises could be indicator of a misfire that is affecting the pistons.

Small but Mighty Power
Your car gives you freedom to go wherever you need or want to. Before you can begin a new adventure, your car needs to start. Making that happening are little bolts of electricity emitted by spark plugs. They ignite the many other parts needed for sooth operations. When they begin to fail, AutoZone can help you find the right spark plugs for your Mazda 3.

Optimal Performance
Although designed to last around 30,000 miles and require little maintenance, a spark plug replacement for Mazda 3 can make a noticeable difference in vehicle performance, as well as potentially reduce other maintenance costs. When operating properly, these small parts help the rest of the vehicle's system operate at peak performance and minimize the risk of catalytic converter problems.

Along with smoother starts, meaning limited harmful misfires, a new spark plug doesn't require higher voltage. This helps keep your battery functioning properly, which is also a vital component in getting a vehicle started. Once on the road, replacing spark plugs can enhance fuel economy and reduce emissions.

You can learn more about how spark plugs work and how you can work on them from our helpful guides below:
- The Tools Needed To Change Spark Plugs
- What Kind of Spark Plugs Should I Buy?
- How to Tell If Your Spark Plugs Need to Be Replaced
- How Do I Replace Spark Plugs?