Car Batteries for 2009 Lexus RX350

Get a New Lexus RX350 Battery

Don't let a failing battery slow you down. Shop replacement batteries for 2009 Lexus RX350s today and schedule a quick installation at Firestone Complete Auto Care.

Battery Size & Replacement for 2009 Lexus RX350

Researching battery replacements for your Lexus RX350? Check the chart to find the right car battery size and cold cranking amps for your RX350.

Battery Engine Warranty Cold Cranking Amps

Buy the Right Battery for Your Lexus RX350

Sadly, your Lexus RX350 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 RX350 stranded. Watch for signs that your current battery is getting too old or too weak. A slow engine crank, an illuminated battery or check engine light, swollen battery case, corroded battery terminals, and subpar electrical performance can all be signs that your battery is waving goodbye.

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. Stop by for a free battery test and, if necessary, a battery replacement to help keep your 2009 Lexus RX350 running! Car batteries are one of our many specialties! Our technicians are familiar with Lexus-specific recommendations for RX350 car batteries’ reserve capacities and cold cranking amps. Get help choosing 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 RX350

We know what’s best for your Lexus RX350, which is why we carry just that. Your RX350 needs a reliable, durable and powerful battery in even the most extreme conditions. DieHard RX350 batteries surpass expectations using state-of-the-art advancements to satisfy the increasing power needs of modern vehicles A DieHard battery isn't an ordinary car battery. It's extraordinary. Choose a DieHard battery for your Lexus RX350 and drive with confidence knowing that performance will be there when you need it most. That's the kind of battery we deliver.

Caring for a New Lexus RX350 Battery

Got a new car battery installed in your 2009 Lexus RX350? Good thinking! Now, help it last longer and stay charged by caring for it from the get-go. Give your new battery a hand by cutting back on unnecessary 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 RX350 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 Lexus RX350 battery, pay us a visit. Our technicians have the answers.

  • Why won’t my RX350 battery hold a charge? 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 lights on overnight. Stop in for a free battery check at your favorite Firestone Complete Auto Care and get a handle on your car battery’s health.
  • What do you do with my old RX350 battery? We recycle it! Nearly 100% of all lead-acid batteries are recyclable.
  • What’s the cost of DieHard batteries for Lexus RX350s? You can find affordable RX350 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.