Why doesn’t my CLK55 AMG battery stay charged?

A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the dome lights on during the night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my dead CLK55 AMG battery?

We recycle it, taking care of both your car and the Earth.

How much do DieHard batteries cost for your Mercedes-Benz CLK55 AMG?

Mercedes-Benz CLK55 AMG 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?

A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.

What is the white, crusty stuff around my CLK55 AMG’s battery post?

If you notice white, crusty stuff around the battery terminals of your CLK55 AMG, 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 CLK55 AMG’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.

What do I do about corrosion on my CLK55 AMG car 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 CLK55 AMG owner’s manual for instructions on how to do so.

Who sells CLK55 AMG batteries near me?

When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install CLK55 AMG 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.

Car Batteries for 2003 Mercedes-Benz CLK55 AMG

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Get a Battery for Your Mercedes-Benz CLK55 AMG

Don’t let a dead battery stop you. Shop replacement car batteries for your 2003 Mercedes-Benz CLK55 AMG at Firestone Complete Auto Care.

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2003 Mercedes-Benz CLK55 AMG Battery Replacement & Size

Need more info about Mercedes-Benz CLK55 AMG batteries? Check the chart to find the right car battery size and cold cranking amps for your CLK55 AMG.

Battery	Engine	Warranty		Cold Cranking Amps
93-1	V8/5.4L	Replacement 24 months	Performance months	825
49H8	V8/5.4L	Replacement 36 months	Performance months	900
H8-AGM	V8/5.4L	Replacement 36 months	Performance months	900
93-1	V8/5.5L	Replacement 24 months	Performance months	825
49H8	V8/5.5L	Replacement 36 months	Performance months	900
H8-AGM	V8/5.5L	Replacement 36 months	Performance months	900

BATTERIES
V8/5.4L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
V8/5.4L - Battery: 49H8 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
V8/5.4L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
V8/5.5L - Battery: 93-1 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 825
V8/5.5L - Battery: 49H8 - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900
V8/5.5L - Battery: H8-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 900

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Buy the Right Battery for Your Mercedes-Benz CLK55 AMG

Sadly, your Mercedes-Benz CLK55 AMG won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. You want to replace your 2003 Mercedes-Benz CLK55 AMG battery before it fails and leaves you stranded. Watch for signs that your current battery is getting too old or too weak. A lagging starter, an illuminated battery or check engine light, swollen battery case, corrosion-covered posts, and subpar electrical performance can all signal that your battery is on its last leg.

You can also get a Free Battery Test at your local 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 Mercedes-Benz CLK55 AMG a replacement battery. Car batteries are only one of our many strong suits. Our technicians are familiar with Mercedes-Benz-specific recommendations for CLK55 AMG car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that fits your car perfectly, and schedule a fast car battery replacement at your earliest convenience.

Find the Right DieHard Battery for Your CLK55 AMG

We only want what’s best for your Mercedes-Benz CLK55 AMG, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries go above and beyond using the latest innovative technology to meet the expanding power requirements of new vehicles and their accessories. They're no ordinary battery, they're extraordinary. Go with a DieHard battery for your CLK55 AMG and drive with confidence knowing that your battery will perform when you need it. That's the kind of battery we deliver.

Caring for a New Mercedes-Benz CLK55 AMG Battery

Got a new car battery installed in your 2003 Mercedes-Benz CLK55 AMG? Great job! Now, help it last longer and stay charged by caring for it from the get-go. turning off all of the lights when you leave your vehicle, limiting short trips, keeping the battery posts corrosion-free, and not playing the radio or using other electronics when the engine is turned off.

Commonly Asked CLK55 AMG Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are Mercedes-Benz CLK55 AMG-specific, stop by your nearest store. Our technicians have the answers.

Why doesn’t my CLK55 AMG battery stay charged? A car battery that needs to be jump-started every time is as good as dead. The battery may be too old. Or, you’ve been leaving the doors slightly open and the dome lights on during the night. Stop by for a complimentary battery check at your favorite Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my dead CLK55 AMG battery? We recycle it, taking care of both your car and the Earth.
How much do DieHard batteries cost for your Mercedes-Benz CLK55 AMG? Mercedes-Benz CLK55 AMG 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? A car battery normally lasts three to five years, but this number can vary based on battery type, your driving habits, and battery maintenance.
What is the white, crusty stuff around my CLK55 AMG’s battery post? If you notice white, crusty stuff around the battery terminals of your CLK55 AMG, 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 CLK55 AMG’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
What do I do about corrosion on my CLK55 AMG car 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 CLK55 AMG owner’s manual for instructions on how to do so.
Who sells CLK55 AMG batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install CLK55 AMG 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.