2021 Mercedes-Benz C43 AMG Car Batteries

Get a New Mercedes-Benz C43 AMG Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2021 Mercedes-Benz C43 AMGs today and schedule a quick installation at Firestone Complete Auto Care.

The Right Battery Size for a 2021 Mercedes-Benz C43 AMG

Researching battery replacements for your Mercedes-Benz C43 AMG? Use this chart to find the right battery size and CCAs for your Mercedes-Benz C43 AMG.

Battery Engine Warranty Cold Cranking Amps
H6-AGM V6/3.0L Replacement 36 months Performance months 760
BATTERIES

V6/3.0L

- Battery: H6-AGM

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 760

Buying a Replacement Battery for Mercedes-Benz C43 AMG

Sadly, your Mercedes-Benz C43 AMG won't last forever. Neither will its battery. 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 Mercedes-Benz C43 AMG stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, a blinking battery or check engine light, bloated battery case, corroded battery terminals, or dim headlights can all signal that your battery is waving goodbye.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. 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 2021 Mercedes-Benz C43 AMG. Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Mercedes-Benz’s service specs for C43 AMG car batteries’ reserve capacities and cold cranking amps. Get help choosing the battery size that's best for your C43 AMG, and schedule a fast car battery replacement at your earliest convenience.

Why Choose a DieHard Battery for Your C43 AMG?

We only want what’s best for your Mercedes-Benz C43 AMG, which is why we only carry top-of-the-line replacement parts and batteries. 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 satisfy the growing power needs of modern vehicles A DieHard battery isn't an ordinary car battery. It's extraordinary. Buy a DieHard battery for your Mercedes-Benz C43 AMG and drive with confidence knowing that your battery will perform when you need it. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Mercedes-Benz C43 AMG Battery

Have you recently had a fresh battery installed in your Mercedes-Benz C43 AMG? Good thinking! You can give your new battery a head start with proper care and attention. You can take care of your battery by decreasing the number of short trips you take, cleaning your battery posts, and not using electronics such as the radio and power outlets when the engine is off.

Top C43 AMG Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have a C43 AMG-specific battery question, stop by your nearest store. Our technicians have the answers.

  • Why doesn’t my C43 AMG battery stay charged? A battery is in its final hour when it will no longer hold a charge. It may be getting 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 happens to my old C43 AMG battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • What’s the cost of DieHard batteries for Mercedes-Benz C43 AMGs? You can find affordable C43 AMG 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.