Car Batteries for 2008 Infiniti M45

The Right Battery Size for a 2008 Infiniti M45

Researching battery replacements for your Infiniti M45? Check the chart to find the right car battery size and cold cranking amps for your M45.

Battery Engine Warranty Cold Cranking Amps
MT-24F V8/4.5L Replacement 24 months Performance 60 months 600
MTP-24F V8/4.5L Replacement 30 months Performance 72 months 750
MTX-24F V8/4.5L Replacement 36 months Performance 36 months 710
BATTERIES

V8/4.5L

- Battery: MT-24F

- Warranty: Replacement 24 months, Performance 60 months

- Cold Cranking Amps: 600

V8/4.5L

- Battery: MTP-24F

- Warranty: Replacement 30 months, Performance 72 months

- Cold Cranking Amps: 750

V8/4.5L

- Battery: MTX-24F

- Warranty: Replacement 36 months, Performance 36 months

- Cold Cranking Amps: 710

Buying a Replacement Battery for Infiniti M45

Sadly, your Infiniti M45 won't last forever. Neither will its battery. Generally, car batteries last from three to five years. Don’t get stranded by your M45’s car battery. Replace it regularly instead! Watch for signs that your current battery is getting too old or too weak. A slow engine crank, a blinking battery or check engine light, bloated battery case, corrosion-covered posts, or dim headlights can all signal that your battery needs attention.

Plus, at Firestone Complete Auto Care, we’ll test your battery for free. Our equipment can see how much charge is left in your battery. Drop in for a free battery check and, if necessary, a battery replacement to help keep your 2008 Infiniti M45 running! Car batteries are only one of our many strong suits. Our expert technicians understand Infiniti service recommendations for M45 car batteries’ reserve capacities and cold cranking amps. Get help figuring out the battery size that matches your vehicle, and schedule a fast car battery replacement at your earliest convenience.

Why Choose an Interstate Battery for Your M45?

We only want what’s best for your Infiniti M45, which is why we only carry top-of-the-line replacement parts and batteries. Our technicians install over 700,000 batteries/year using America's #1 replacement battery from Interstate Batteries. Interstate has been an battery-industry leader for durability, power, and technology. Pop the hood of any Infiniti M45 and you may find a trusty Interstate Battery. Their powerful products are installed in boom lifts, commercial trucks, utility vehicles, and fishing boats. Your 2008 Infiniti M45 needs a reliable battery to run optimally. And Interstate Batteries are Outrageously Dependable®.

After Buying 2008 Infiniti M45 Battery

Got a new car battery installed in your 2008 Infiniti M45? Congrats! 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 M45 Battery Questions

Firestone Complete Auto Care has answers to your top car battery questions. If you have a M45-specific battery question, pay us a visit. Our expert techs have the answers you need.

  • Why won't my M45 battery stay charged? A battery is in its final hour when it will no longer hold a charge. The battery might be old. Or, you may have a habit of leaving your car doors open and the lights on overnight. Stop by for a complimentary battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.
  • What happens to my old M45 battery? We’ll recycle your car battery for you!
  • How much will replacing my Infiniti M45’s battery cost? You can find affordable M45 batteries by using one of our car battery coupons, when available. The best part is, every Interstate Battery has both a maintenance-free performance warranty and a limited-time free replacement.

Get a New Infiniti M45 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2008 Infiniti M45 today and schedule a quick installation at Firestone Complete Auto Care.