Why won’t my Elantra battery hold a charge?

A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop by for a free battery test at your nearest Firestone Complete Auto Care and get a handle on your car battery’s health.

What happens to my old Elantra battery?

We recycle it, taking care of both your car and the Earth.

How much do DieHard batteries cost for your Hyundai Elantra?

Get affordable prices on Hyundai Elantra batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.

How often should I replace my car battery?

You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.

What is the white, crusty stuff around my Elantra’s battery post?

If you notice white, crusty stuff around the battery terminals of your Elantra, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your Elantra’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

How do I clean corrosion off my Elantra vehicle battery?

Regularly inspecting and cleaning your battery terminals will help keep your Elantra’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.

Where can I find a battery for my Elantra?

You can shop for Elantra batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.

2008 Hyundai Elantra Batteries

Get a New Hyundai Battery

Get a New Hyundai Elantra Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 2008 Hyundai Elantra at Firestone Complete Auto Care.

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2008 Hyundai Elantra Battery Replacement & Size

Not sure what battery to get for your Hyundai Elantra? Use the following chart to find information on Hyundai Elantra battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
121R-2	L4/2.0L	Replacement 24 months	Performance months	600

BATTERIES
L4/2.0L - Battery: 121R-2 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 600

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Buying a Replacement Battery for Hyundai Elantra

Sadly, your Hyundai Elantra won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. Don’t get stranded by your Elantra’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A sluggish engine start, an illuminated battery or check engine light, bloated battery case, corrosion-covered posts, or dim headlights may all indicate that your battery needs attention.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. With computerized testing we can see how much charge is left in your battery. Visit us for a complimentary battery check and, if needed, a replacement battery for your 2008 Hyundai Elantra. Car batteries are only one of our many strong suits. Our expert technicians understand Hyundai service recommendations for Elantra car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that fits your car perfectly, and schedule a weekday or weekend battery replacement service for your car.

Why Choose a DieHard Battery for Your Elantra?

Your Hyundai Elantra deserves the best, which is why we exclusively carry the best. You need a reliable, durable and powerful battery in even some of the toughest conditions. DieHard batteries shatter expectations using state-of-the-art advancements to fuel the expanding power needs of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Go with a DieHard battery for your Elantra and drive with confidence knowing that performance will be there when you're counting on it. That's the kind of battery we deliver.

After Buying 2008 Hyundai Elantra Battery

Did you recently have a new 2008 Hyundai Elantra car battery installed? Congrats! Now, help it last longer and stay charged by caring for it from the get-go. ensuring all the lights are turned off before you leave the car, limiting short trips, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Answers to Your Elantra Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a battery question that's unique to your Hyundai Elantra battery, visit your nearest store. Our expert techs have the answers you need.

Why won’t my Elantra battery hold a charge? A battery that won't hold a charge is almost as good as dead. The battery might be old. Or, you may have a habit of leaving your car doors open and the dome lights on during the night. Stop by for a free battery test at your nearest Firestone Complete Auto Care and get a handle on your car battery’s health.
What happens to my old Elantra battery? We recycle it, taking care of both your car and the Earth.
How much do DieHard batteries cost for your Hyundai Elantra? Get affordable prices on Hyundai Elantra batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.
How often should I replace my car battery? You can usually get three to five years out of your car battery. However, battery type, how well you maintain your battery, and your driving habits can all affect your battery’s lifespan.
What is the white, crusty stuff around my Elantra’s battery post? If you notice white, crusty stuff around the battery terminals of your Elantra, it's likely corrosion. A chemical reaction between battery acid and the air can create a white, powdery substance that builds up over time on the terminals. This buildup can interfere with the electrical connection between the battery and your Elantra’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
How do I clean corrosion off my Elantra vehicle battery? Regularly inspecting and cleaning your battery terminals will help keep your Elantra’s electrical system running smoothly. Before cleaning, reference your owner’s manual for instructions on how to disconnect the battery cables. Once the cables have been disconnected, gently clean the terminals with a mixture of water and baking soda, a wire brush, and a rag.
Where can I find a battery for my Elantra? You can shop for Elantra batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.