Why doesn’t my Mustang battery stay charged?

A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop in for a free battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.

What happens to my old Mustang battery?

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

What’s the cost of DieHard batteries for Ford Mustangs?

Ford Mustang batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes 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.

Why is there white, crusty buildup on my Mustang’s battery post?

A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your Mustang car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.

What do I do about corrosion on my Mustang car battery?

Regularly inspecting and cleaning your battery terminals will help keep your Mustang’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.

Who sells Mustang batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Mustang batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

2009 Ford Mustang Car Batteries

Get a New Ford Battery

Get a New Ford Mustang Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2009 Ford Mustang today and schedule a quick installation at Firestone Complete Auto Care.

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Battery Size & Replacement for 2009 Ford Mustang

Not sure what battery to get for your Ford Mustang? Check the chart to find the right car battery size and cold cranking amps for your Mustang.

Battery	Engine	Warranty		Cold Cranking Amps
96R-3	V6/4.0L	Replacement 36 months	Performance months	590
96R-3	V8/4.6L	Replacement 36 months	Performance months	590
96R-3	V8/5.4L	Replacement 36 months	Performance months	590

BATTERIES
V6/4.0L - Battery: 96R-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 590
V8/4.6L - Battery: 96R-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 590
V8/5.4L - Battery: 96R-3 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 590

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Buy the Right Battery for Your Ford Mustang

You can pretty much drive your Ford Mustang until you don't want to anymore. But your Mustang's battery? Don't count on it to last forever. On average, auto batteries last anywhere from three to five years. Don’t get stranded by your Mustang’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A lagging starter, a blinking battery or check engine light, bloated battery case, corroded battery terminals, or faded headlights can all be signs that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. Our equipment can see how much charge is left in your battery. Visit us for a complimentary battery check and, if needed, get your Ford Mustang a replacement battery. Automotive batteries are just one of our many areas of expertise. Our expert technicians understand Ford service recommendations for Mustang battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that's best for your Mustang, and schedule a fast car battery replacement at your earliest convenience.

Find the Right DieHard Battery for Your Mustang

Your Ford Mustang 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 Mustang batteries surpass expectations using state-of-the-art advancements to fuel the growing power demands of modern vehicles They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your Mustang and get behind the wheel with confidence. Why? Because performance will be there when you're counting on it. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Ford Mustang Battery

Did you recently have a new 2009 Ford Mustang car battery installed? Congrats! Give your new car battery the best start with proper care. Give your new battery a hand by decreasing the number of short trips you take, keeping your battery posts clean, and not using electronics such as the radio and power outlets when the engine is off.

Commonly Asked Mustang Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a Mustang-specific battery question, pay us a visit. Our technicians have the answers.

Why doesn’t my Mustang battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery may be too old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop in for a free battery check at your local Firestone Complete Auto Care and get a handle on your car battery’s health.
What happens to my old Mustang battery? We recycle it, taking care of both your car and the Earth.
What’s the cost of DieHard batteries for Ford Mustangs? Ford Mustang batteries can be affordable, especially when there's an available battery coupon. The best part is every DieHard battery comes 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.
Why is there white, crusty buildup on my Mustang’s battery post? A chemical reaction between battery acid and the air can cause a white, crusty buildup to form on the terminals of your Mustang car battery. This buildup — known as corrosion — can impede the flow of electricity and cause a range of issues, from poor performance to premature battery failure.
What do I do about corrosion on my Mustang car battery? Regularly inspecting and cleaning your battery terminals will help keep your Mustang’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.
Who sells Mustang batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install Mustang batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.