2003 BMW 745Li Batteries

Get a Battery for Your BMW 745Li

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2003 BMW 745Li today and schedule a quick installation at Firestone Complete Auto Care.

Battery Size & Replacement for 2003 BMW 745Li

Not sure what battery to get for your BMW 745Li? Use the following chart to find information on BMW 745Li battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
95R/H9 V8/4.4L Replacement 36 months Performance months 950
H8-AGM V8/4.4L Replacement 36 months Performance months 900
BATTERIES

V8/4.4L

- Battery: 95R/H9

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 950

V8/4.4L

- Battery: H8-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 900

Buy the Right Battery for Your BMW 745Li

Your 745Li 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 745Li stranded. Watch for signs that your current battery is getting too old or too weak. A lagging starter, an illuminated check engine light or battery signal, swollen battery case, corroded battery terminals, and subpar electrical performance can all be signs that your battery needs attention.

You can also get a Free Battery Test at your local Firestone Complete Auto Care. With best-in-class tools we can tell you how much "life" is left in your battery. Drop in for a free battery check and, if needed, a replacement battery for your 2003 BMW 745Li. Automotive batteries are just one of our many areas of expertise. Our technicians are familiar with BMW-specific recommendations for 745Li battery cold cranking amps and reserve capacity. Get help figuring out the battery size that fits your car perfectly, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your 745Li

Your BMW 745Li deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. 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 satisfy the increasing power requirements of modern vehicles They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your 745Li and get behind the wheel with confidence. Why? Because performance will be there when you're counting on it. That's the kind of battery we deliver.

Caring for a New BMW 745Li Battery

Did you recently have a new 2003 BMW 745Li car battery installed? Congrats! You can give your new battery a head start with proper care and attention. turning off all of the lights when you leave your vehicle, 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.

Commonly Asked 745Li Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a 745Li-specific battery question, stop by your nearest store. Our expert techs have the answers you need.

  • Why won’t my 745Li battery hold a charge? A car battery that needs to be jump-started every time is 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 learn more about your battery's charge.
  • What happens to my old 745Li battery? We’ll recycle your car battery for you!
  • What’s the cost of DieHard batteries for BMW 745Lis? BMW 745Li 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.
  • What is the average lifespan of a car battery? The typical 12-volt car battery may last three to five years, depending on the type of battery, the driving conditions, and how well the battery is maintained.
  • What is the white, crusty substance accumulating on my 745Li’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 745Li 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 745Li 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 745Li owner’s manual for instructions on how to do so.
  •  Who carries 745Li batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install 745Li batteries at our stores nationwide — and our Firestone Direct mobile vans can provide convenient on-site battery services. Learn more about our mobile battery services and book an appointment.