2021 Lexus RX350L Car Batteries

Get a New Lexus RX350L Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2021 Lexus RX350Ls today and schedule a quick installation at Firestone Complete Auto Care.

The Right Battery Size for a 2021 Lexus RX350L

Need more info about Lexus RX350L batteries? Check the chart to find the right car battery size and cold cranking amps for your RX350L.

Battery Engine Warranty Cold Cranking Amps
24F-3 V6/3.5L Replacement 24 months Performance months 650
24F-6 V6/3.5L Replacement 36 months Performance months 750
24F-RP V6/3.5L Replacement 48 months Performance months 750
BATTERIES

V6/3.5L

- Battery: 24F-3

- Warranty: Replacement 24 months, Performance months

- Cold Cranking Amps: 650

V6/3.5L

- Battery: 24F-6

- Warranty: Replacement 36 months, Performance months

- Cold Cranking Amps: 750

V6/3.5L

- Battery: 24F-RP

- Warranty: Replacement 48 months, Performance months

- Cold Cranking Amps: 750

Buying a Replacement Battery for Lexus RX350L

Sadly, your Lexus RX350L won't last forever. Neither will its battery. Generally, car batteries last from three to five years. Check your battery regularly and replace it as needed so it doesn’t leave you and your Lexus RX350L stranded. Look out for symptoms of a faulty car battery. A sluggish engine start, an illuminated check engine light or battery signal, bloated battery case, corroded battery terminals, and subpar electrical performance may all indicate that your battery is on its last leg.

Or, you can get a complimentary battery check at your nearest Firestone Complete Auto Care. Our equipment can see how much charge is left in your battery. Drop in for a free battery check and, if needed, get your Lexus RX350L a replacement battery. Car batteries are only one of our many strong suits. Our expert technicians understand Lexus service recommendations for RX350L battery cold cranking amps and reserve capacity. Get help figuring out the battery size that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Why Choose a DieHard Battery for Your RX350L?

Your Lexus RX350L deserves the best, which is why we only carry top-of-the-line replacement parts and batteries. Your vehicle needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard batteries go above and beyond and house the latest technology to satisfy the growing power requirements of modern vehicles They're no ordinary battery, they're extraordinary. Choose a DieHard battery for your Lexus RX350L and get behind the wheel with confidence. Why? Because your battery will perform when you need it. That's the kind of battery we deliver.

Caring for a New Lexus RX350L Battery

Did you recently have a new 2021 Lexus RX350L car battery installed? Good thinking! 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 playing the radio or using other electronics when the engine is turned off.

Top RX350L Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are Lexus RX350L-specific, stop by your nearest store. Our technicians are happy to help.

  • Why won’t my RX350L battery hold a charge? A battery is in its final hour when it will no longer hold a charge. It may be getting 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 nearest Firestone Complete Auto Care and learn more about your battery's charge.
  • What do you do with my dead RX350L battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  •  How much do DieHard batteries cost for your Lexus RX350L? You can find affordable RX350L 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.
  •  How long do car batteries last? 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 RX350L’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 RX350L 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.
  • How do I clean a corroded RX350L battery terminal? 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 RX350L owner’s manual for instructions on how to do so.
  • Who sells RX350L batteries near me? You can shop for RX350L batteries at your local Firestone Complete Auto Care, and our expert technicians will even handle the installation. Don’t have time to visit our store? Our Firestone Direct mobile vans can come to you for battery installations! Learn more about our mobile battery services.