1990 Mercedes-Benz 300SE Batteries

Get a Battery for Your Mercedes-Benz 300SE

Don’t let a dead battery stop you. Shop replacement car batteries for your 1990 Mercedes-Benz 300SE at Firestone Complete Auto Care.

1990 Mercedes-Benz 300SE Battery Replacement & Size

Researching battery replacements for your Mercedes-Benz 300SE? Use the following chart to find information on Mercedes-Benz 300SE battery size and cold cranking amps.

Battery Engine Warranty Cold Cranking Amps
93-1 L6/3.0L Replacement 24 months Performance months 825
49H8 L6/3.0L Replacement 36 months Performance months 900
H8-AGM L6/3.0L Replacement 36 months Performance months 900
BATTERIES

L6/3.0L

- Battery: 93-1

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 825

L6/3.0L

- Battery: 49H8

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 900

L6/3.0L

- Battery: H8-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 900

Shopping for Mercedes-Benz 300SE Car Batteries

Your 300SE doesn't have an expiration date, but its battery does. The average car battery lasts three to five years. You want to replace your 1990 Mercedes-Benz 300SE battery before it fails and leaves you stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated battery or check engine light, swollen battery case, corrosion-covered posts, or weak lights can all be signs that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. With best-in-class tools we can tell you how much "life" is left in your battery. Stop by for a free battery test and, if needed, a replacement battery for your 1990 Mercedes-Benz 300SE. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Mercedes-Benz’s service specs for 300SE car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that's best for your 300SE, and schedule a weekday or weekend battery replacement service for your car.

Find the Right DieHard Battery for Your 300SE

We know what’s best for your Mercedes-Benz 300SE, which is why we only carry top-of-the-line replacement parts and batteries. Your vehicle needs a reliable, durable and powerful battery that can handle most extreme environments and weather conditions. DieHard batteries shatter expectations using the latest innovative technology to satisfy the expanding power requirements of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Mercedes-Benz 300SE 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 Mercedes-Benz 300SE Battery

Have you recently had a fresh battery installed in your Mercedes-Benz 300SE? Great job! Give your new car battery the best start with proper care. ensuring all the lights are turned off before you leave the car, decreasing the number of short trips you take, keeping the battery posts corrosion-free, and avoiding radio and electronic component use when the engine is off.

Answers to Your 300SE Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have a battery question that's unique to your Mercedes-Benz 300SE battery, visit your nearest store. Our expert techs have the answers you need.

  • Why won’t my 300SE battery hold a charge? 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 lights on overnight. Stop in for a free battery check at your nearest Firestone Complete Auto Care to learn more about the state of your battery.
  • What do you do with my dead 300SE battery? We recycle it, taking care of both your car and the Earth.
  •  How much do DieHard batteries cost for your Mercedes-Benz 300SE? You can find affordable 300SE 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.
  • What is the average lifespan of a car battery? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
  • Why is there white, crusty buildup on my 300SE’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 300SE 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 300SE car battery? Regularly inspecting and cleaning your battery terminals will help keep your 300SE’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 300SE? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install 300SE 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.