Why won't my D21 battery stay charged?

A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop by for a free battery test at your favorite Firestone Complete Auto Care and learn more about your battery's charge.

What do you do with my old D21 battery?

We recycle it! Nearly 100% of all lead-acid batteries are recyclable.

How much do DieHard batteries cost for your Nissan D21?

Get affordable prices on Nissan D21 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.

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.

Why is there white, flaky stuff around my D21’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 D21 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 D21 car battery?

Regularly inspecting and cleaning your battery terminals will help keep your D21’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.

Who sells D21 batteries near me?

At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install D21 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.

Car Batteries for 1990 Nissan D21

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Nissan D21 Batteries Near You

Don’t let a dead battery stop you. Shop replacement car batteries for your 1990 Nissan D21 at Firestone Complete Auto Care.

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Battery Size & Replacement for 1990 Nissan D21

Researching battery replacements for your Nissan D21? Use this chart to find the right battery size and CCAs for your Nissan D21.

Battery	Engine	Warranty		Cold Cranking Amps
26-3	V6/3.0L	Replacement 24 months	Performance months	525
26-3	L4/2.4L	Replacement 24 months	Performance months	525

BATTERIES
V6/3.0L - Battery: 26-3 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 525
L4/2.4L - Battery: 26-3 - Warranty: Replacement 24 months, Performance months - Cold Cranking Amps: 525

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Buy the Right Battery for Your Nissan D21

Sadly, your Nissan D21 won't last forever. Neither will its battery. The average car battery lasts three to five years. Don’t get stranded by your D21’s car battery. Replace it regularly instead! Pay attention to clues that your battery is on its way out. A lagging starter, an illuminated battery or check engine light, bloated battery case, corrosion-covered posts, or weak lights may all indicate that your battery is waving goodbye.

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. Drop in for a free battery check and, if needed, get your Nissan D21 a replacement battery. Car batteries are one of our many specialties! Our technicians are familiar with Nissan-specific recommendations for D21 battery cold cranking amps and reserve capacity. Get help identifying the type and size of battery that's best for your D21, and schedule a fast car battery replacement at your earliest convenience.

Is There a DieHard Battery for D21s?

Your Nissan D21 deserves the best, which is why we exclusively carry the best. Your vehicle needs a reliable, durable and powerful battery in extremely hot and cold environments. DieHard batteries go above and beyond using the latest innovative technology to meet the increasing power needs of modern vehicles Don't call a DieHard battery ordinary. It's an extraordinary battery. Choose a DieHard battery for your Nissan D21 and get behind the wheel with confidence. Why? Because performance will be there when you need it most. That’s why you should choose batteries from Firestone Complete Auto Care.

Caring for a New Nissan D21 Battery

Have you recently had a fresh battery installed in your Nissan D21? Congrats! Now, help it last longer and stay charged by caring for it from the get-go. ensuring all the lights are turned off before you leave the car, cutting back on unnecessary short trips, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Answers to Your D21 Car Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a battery question that's unique to your Nissan D21 battery, stop by your nearest store. Our expert techs have the answers you need.

Why won't my D21 battery stay charged? A battery that won't hold a charge is almost as good as dead. The battery may be too old. Or, you may have been leaving your car doors ajar and the dome lights on during the night. Stop by for a free battery test at your favorite Firestone Complete Auto Care and learn more about your battery's charge.
What do you do with my old D21 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
How much do DieHard batteries cost for your Nissan D21? Get affordable prices on Nissan D21 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.
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.
Why is there white, flaky stuff around my D21’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 D21 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 D21 car battery? Regularly inspecting and cleaning your battery terminals will help keep your D21’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.
Who sells D21 batteries near me? At Firestone Complete Auto Care, we make it easy to get a new car battery. Our stores sell and install D21 batteries, and our Firestone Direct mobile vans can even come to you for added convenience. Check out our mobile battery services to learn more.