Why doesn’t my 525i battery stay charged?

A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.

What do you do with my old 525i battery?

We recycle it! Nearly 100% of all lead-acid batteries are recyclable.

How much do DieHard batteries cost for your BMW 525i?

You can find affordable 525i batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.

How long is a car battery good for?

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, flaky stuff around my 525i’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 525i 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.

How do I clean corrosion off my 525i vehicle battery?

Regularly inspecting and cleaning your battery terminals will help keep your 525i’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 carries 525i batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install 525i batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

Car Batteries for 2001 BMW 525i

Get a New BMW Battery

Get a New BMW 525i Battery

Don’t let a dead battery stop you. Shop replacement car batteries for your 2001 BMW 525i at Firestone Complete Auto Care.

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2001 BMW 525i Battery Replacement & Size

Need more info about BMW 525i batteries? Check the chart to find the right car battery size and cold cranking amps for your 525i.

Battery	Engine	Warranty		Cold Cranking Amps
49H8	L6/2.5L	Replacement 36 months	Performance months	900
H8-AGM	L6/2.5L	Replacement 36 months	Performance months	900

BATTERIES
L6/2.5L - Battery: 49H8 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
L6/2.5L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Buying a Replacement Battery for BMW 525i

Your 525i doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your BMW 525i stranded. Watch for signs that your current battery is getting too old or too weak. A lagging starter, a blinking battery or check engine light, swollen battery case, corroded battery posts, or weak lights may all indicate that your battery is on its last leg.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Stop by for a free battery test and, if needed, get your BMW 525i a replacement battery. Car batteries are only one of our many strong suits. Our expert technicians understand BMW service recommendations for 525i battery cold cranking amps and reserve capacity. Get help figuring out the battery size that's best for your 525i, and schedule a weekday or weekend battery replacement service for your car.

Why Choose a DieHard Battery for Your 525i?

Your BMW 525i deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. Your 525i needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard 525i batteries surpass expectations and house the latest technology to meet the increasing power requirements of modern vehicles They're no ordinary battery, they're extraordinary. Choose a DieHard battery for your BMW 525i and have the peace of mind that performance will be there when you need it most. That's the kind of battery we deliver.

After Buying 2001 BMW 525i Battery

Have you recently had a fresh battery installed in your BMW 525i? Great job! Now, help it last longer and stay charged by caring for it from the get-go. Give your new battery a hand by cutting back on unnecessary short trips, keeping your battery posts clean, and avoiding radio and electronic component use when the engine is off.

Commonly Asked 525i Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are BMW 525i-specific, pay us a visit. Our technicians have the answers.

Why doesn’t my 525i battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you may have a habit of leaving your car doors open and the cabin light at night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care to learn more about the state of your battery.
What do you do with my old 525i battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
How much do DieHard batteries cost for your BMW 525i? You can find affordable 525i batteries by using one of our car battery coupons, when available. Plus, every DieHard battery comes with extra coverage thanks to DieHard Assurance and a free replacement warranty.
How long is a car battery good for? 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, flaky stuff around my 525i’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 525i 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.
How do I clean corrosion off my 525i vehicle battery? Regularly inspecting and cleaning your battery terminals will help keep your 525i’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 carries 525i batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install 525i batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.