Why doesn’t my TLX 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 may have a habit of leaving your car doors open and the dome lights on during the night. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my old TLX battery?

We’ll recycle your car battery for you!

How much do DieHard batteries cost for your Acura TLX?

Get affordable prices on Acura TLX batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.

How long is a car battery good for?

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 TLX’s battery post?

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

What do I do about corrosion on my TLX car battery?

You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your TLX owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.

Who sells TLX batteries near me?

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

2021 Acura TLX Batteries

Get a New Acura Battery

Get a New Acura TLX Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2021 Acura TLXs today and schedule a quick installation at Firestone Complete Auto Care.

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The Right Battery Size for a 2021 Acura TLX

Need more info about Acura TLX batteries? Use the following chart to find information on Acura TLX battery size and cold cranking amps.

Battery	Engine	Warranty		Cold Cranking Amps
H7-AGM	L4/2.0L	Replacement 36 months	Performance months	850
H7-AGM	V6/3.0L	Replacement 36 months	Performance months	850

BATTERIES
L4/2.0L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850
V6/3.0L - Battery: H7-AGM - Warranty: Replacement 36 months, Performance months - Cold Cranking Amps: 850

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Buy the Right Battery for Your Acura TLX

Sadly, your Acura TLX won't last forever. Neither will its battery. On average, auto batteries last anywhere from three to five years. You want to replace your 2021 Acura TLX battery before it fails and leaves you stranded. Pay attention to clues that your battery is on its way out. A slow engine crank, a blinking battery or check engine light, swollen battery case, corroded battery posts, or weak lights 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 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, get your Acura TLX a replacement battery. Car batteries are only one of our many strong suits. Our technicians are familiar with Acura-specific recommendations for TLX battery CCAs and reserve capacity. Get help figuring out the battery size that matches your vehicle, and schedule a weekday or weekend battery replacement service for your car.

Firestone Has DieHard Batteries for TLXs

We only want what’s best for your Acura TLX, which is why we only carry top-of-the-line replacement parts and batteries. Your TLX needs a reliable, durable and powerful battery in even some of the toughest conditions. DieHard TLX batteries surpass expectations using state-of-the-art advancements to satisfy the expanding power demands of modern vehicles A DieHard battery isn't an ordinary car battery. It's extraordinary. Go with a DieHard battery for your TLX and drive with confidence knowing that performance will be there when you need it most. That's the kind of battery we deliver.

Making Your TLX’s New Battery Last

Have you recently had a fresh battery installed in your Acura TLX? 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, 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.

Answers to Your TLX Car Battery Questions

Get answers to common car battery questions, from Firestone Complete Auto Care. If you have battery questions that are Acura TLX-specific, pay us a visit. Our technicians are happy to help.

Why doesn’t my TLX 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 may have a habit of leaving your car doors open and the dome lights on during the night. Stop by for a complimentary battery check at your nearest Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my old TLX battery? We’ll recycle your car battery for you!
How much do DieHard batteries cost for your Acura TLX? Get affordable prices on Acura TLX batteries by using one of our limited-time battery deals. Plus, all DieHard car batteries come with a free replacement warranty and extra coverage with DieHard Assurance.
How long is a car battery good for? 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 TLX’s battery post? If you notice white, crusty stuff around the battery terminals of your TLX, 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 TLX’s electrical system, potentially leading to poor performance, difficulty starting, and other issues.
What do I do about corrosion on my TLX car battery? You can help prevent or get rid of corrosion by regularly inspecting and cleaning your battery terminals. Before cleaning your battery, see your TLX owner's manual to learn how to disconnect the battery cables. After disconnecting the cables, use a mixture of water and baking soda, a wire brush, and a rag to carefully clean the terminals.
Who sells TLX batteries near me? When you need a new battery for your vehicle, Firestone Complete Auto Care is here to help. We sell and install TLX 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.