Car Batteries for 2005 BMW 545i

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BMW 545i Batteries Near You

Don’t let a dead battery stop you. Shop replacement car batteries for your 2005 BMW 545i at Firestone Complete Auto Care.

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2005 BMW 545i Battery Replacement & Size

Researching battery replacements for your BMW 545i? Check the chart to find the right car battery size and cold cranking amps for your 545i.

Battery Engine Warranty Cold Cranking Amps
93-1 V8/4.4L Replacement 24 months Performance months 825
49H8 V8/4.4L Replacement 36 months Performance months 900
H7-AGM V8/4.4L Replacement 36 months Performance months 850
BATTERIES

V8/4.4L

- Battery: 93-1

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 825

V8/4.4L

- Battery: 49H8

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 900

V8/4.4L

- Battery: H7-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 850

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Buy the Right Battery for Your BMW 545i

Your 545i doesn't have an expiration date, but its battery does. On average, auto batteries last anywhere from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your BMW 545i stranded. Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated check engine light or battery signal, swollen battery case, corroded battery terminals, or weak lights 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. Stop by for a free battery test and, if needed, get your BMW 545i a replacement battery. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with BMW’s service specs for 545i car batteries’ reserve capacities and cold cranking amps. Get help identifying the type and size of battery that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Is There a DieHard Battery for 545is?

Your BMW 545i deserves the best, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries shatter expectations using state-of-the-art advancements to meet the growing power requirements of modern vehicles They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your 545i 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.

After Buying 2005 BMW 545i Battery

Got a new car battery installed in your 2005 BMW 545i? Great job! You can give your new battery a head start with proper care and attention. Give your new battery a hand by cutting back on unnecessary short trips, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Top 545i Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a 545i-specific battery question, pay us a visit. Our technicians have the answers.

  • Why won’t my 545i battery hold a charge? A battery that won't hold a charge is almost as good as dead. It may be getting old. Or, you may have been leaving your car doors ajar and the cabin light at night. Stop by for a complimentary battery check at your local Firestone Complete Auto Care to learn more about the state of your battery.
  • What do you do with my dead 545i battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • How much will replacing my BMW 545i’s battery cost if I get a DieHard battery? BMW 545i 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? Car battery lifespan varies depending on a few factors, including driving conditions, accessories,  how well it’s maintained, and the type of battery. On average, a car battery lasts about three to five years.
  • What is the white, crusty stuff around my 545i’s battery post? If you notice white, crusty stuff around the battery terminals of your 545i, 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 545i’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
  •  How do I clean corrosion off my 545i vehicle battery? To help extend the life of your battery, you should routinely inspect and clean the terminals using a baking soda and water mix, wire brush, and rag. Be sure to disconnect the battery cables before cleaning and check your 545i owner’s manual for instructions on how to do so.
  • Where can I find a battery for my 545i? You can shop for 545i 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.