2003 Infiniti Q45 Car Batteries

2003 Infiniti Q45 Battery Replacement & Size

Need more info about Infiniti Q45 batteries? Use this chart to find the right battery size and CCAs for your Infiniti Q45.

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

Shopping for Infiniti Q45 Car Batteries

Sadly, your Infiniti Q45 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 Infiniti Q45 stranded. Watch for signs that your current battery is getting too old or too weak. A sluggish engine start, an illuminated battery or check engine light, swollen battery case, corroded battery posts, and subpar electrical performance can all be signs that your battery is on its last leg.

You can also get a Free Battery Test at your local 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 necessary, a battery replacement to help keep your 2003 Infiniti Q45 running! Car batteries are only one of our many strong suits. Our technicians are well-acquainted with Infiniti’s service specs for Q45 battery CCAs and reserve capacity. Get help choosing the battery size that matches your vehicle, and schedule an appointment today for a quick car battery replacement.

Why Choose an Interstate Battery for Your Q45?

We know what’s best for your Infiniti Q45, which is why we exclusively carry the best. We replace over 700,000 batteries each year with outrageously dependable Interstate Batteries. Interstate has been an battery-industry leader for durability, charge capacity, and innovation. Pop the hood of any Infiniti Q45 and you may find a trusty Interstate Battery. Their powerful products are installed in forklifts commercial trucks, utility vehicles, and fishing boats. Your 2003 Infiniti Q45 needs a reliable battery to run optimally. And Interstate Batteries are Outrageously Dependable®.

Caring for a New Infiniti Q45 Battery

Have you recently had a fresh battery installed in your Infiniti Q45? Great job! You can give your new battery a head start with proper care and attention. ensuring all the lights are turned off before you leave the car, decreasing the number of short trips you take, cleaning your battery posts, and avoiding radio and electronic component use when the engine is off.

Top Q45 Car Battery Questions

Turn to Firestone Complete Auto Care for answers to all your car battery questions. If you have battery questions that are Infiniti Q45-specific, pay us a visit. Our expert techs have the answers you need.

  • Why doesn’t my Q45 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’ve been leaving the doors slightly open and the cabin light at night. Stop in for a free battery check at your local Firestone Complete Auto Care and learn more about your battery's charge.
  • What happens to my old Q45 battery? We’ll recycle your car battery for you!
  •  How much do Infiniti Q45 batteries cost? Get affordable prices on Infiniti Q45 batteries by using one of our limited-time battery deals. And, all Interstate Batteries have a limited-time free replacement and performance warranty.

Get a New Infiniti Q45 Battery

The middle of nowhere is the wrong place to have a weak battery. Shop replacement batteries for 2003 Infiniti Q45 today and schedule a quick installation at Firestone Complete Auto Care.